Build regressions/improvements in v4.8

From: Geert Uytterhoeven
Date: Mon Oct 03 2016 - 03:59:15 EST


Below is the list of build error/warning regressions/improvements in
v4.8[1] compared to v4.7[2].

Summarized:
- build errors: +7/-12
- build warnings: +1505/-1293

JFYI, when comparing v4.8[1] to v4.8-rc8[3], the summaries are:
- build errors: +1/-1
- build warnings: +855/-1005

Note that there may be false regressions, as some logs are incomplete.
Still, they're build errors/warnings.

As I haven't mastered kup yet, there's no verbose summary at
http://www.kernel.org/pub/linux/kernel/people/geert/linux-log/v4.8.summary.gz

Happy fixing! ;-)

Thanks to the linux-next team for providing the build service.

[1] http://kisskb.ellerman.id.au/kisskb/head/10989/ (all 262 configs)
[2] http://kisskb.ellerman.id.au/kisskb/head/10646/ (261 out of 262 configs)
[3] http://kisskb.ellerman.id.au/kisskb/head/10961/ (all 262 configs)


*** ERRORS ***

7 error regressions:
+ /home/kisskb/slave/tmp/ccWS5U7E.s: Error: pcrel too far BFD_RELOC_BFIN_10: => 889
+ error: "__ucmpdi2" [drivers/scsi/sd_mod.ko] undefined!: => N/A
+ error: /home/kisskb/slave/src/drivers/block/loop.c: undefined reference to `__ucmpdi2': => .text+0x3abf6), .text+0x2ef68), .text+0x2ef5c)
+ error: /home/kisskb/slave/src/drivers/scsi/sd.c: undefined reference to `__ucmpdi2': => .text+0x38730), .text+0x36db0)
+ error: No rule to make target arch/sh/boot/dts/.dtb.o: => N/A
+ error: phy_g.c: relocation truncated to fit: R_PPC64_REL24 against symbol `._mcount' defined in .text section in arch/powerpc/kernel/entry_64.o: => (.text+0x1ffa318), (.text+0x1ff9858), (.text+0x1ffacb8), (.text+0x1ffae00), (.text+0x1ffad84), (.text+0x1ffb89c), (.text+0x1ffb134), (.text+0x1ffc8d0), (.text+0x1ffa180), (.text+0x1ffbaf4)
+ {standard input}: Error: Instruction with long immediate data in delay slot: => 18729

12 error improvements:
- /home/kisskb/slave/src/arch/sh/drivers/dma/dma-sh.c: error: 'CHCR_TS_HIGH_MASK' undeclared (first use in this function): 98:12 =>
- /home/kisskb/slave/src/arch/sh/drivers/dma/dma-sh.c: error: 'CHCR_TS_HIGH_SHIFT' undeclared (first use in this function): 145:10, 98:34 =>
- /home/kisskb/slave/src/arch/sh/drivers/dma/dma-sh.c: error: 'CHCR_TS_LOW_MASK' undeclared (first use in this function): 97:21 =>
- /home/kisskb/slave/src/arch/sh/drivers/dma/dma-sh.c: error: 'CHCR_TS_LOW_SHIFT' undeclared (first use in this function): 145:10, 97:42 =>
- /home/kisskb/slave/src/fs/xfs/xfs_ondisk.h: error: call to '__compiletime_assert_79' declared with attribute error: XFS: sizeof(xfs_attr_shortform_t) is wrong, expected 8: 79:2 =>
- /home/kisskb/slave/tmp/ccctkMRd.s: Error: pcrel too far BFD_RELOC_BFIN_10: 889 =>
- error: main.c: undefined reference to `__stack_chk_guard': .text+0x11), .text+0x49) =>
- error: relocation truncated to fit: R_PPC64_REL24 against symbol `.queue_work_on' defined in .text section in kernel/built-in.o: (.text+0x1ffbe34), (.text+0x1ffb8ec) =>
- error: sdio.c: relocation truncated to fit: R_PPC64_REL24 against symbol `._raw_spin_lock_bh' defined in .spinlock.text section in kernel/built-in.o: (.text+0x1ffbc40) =>
- error: sdio.c: relocation truncated to fit: R_PPC64_REL24 against symbol `.kfree_skb' defined in .text section in net/built-in.o: (.text+0x1ffa350) =>
- error: sdio.c: relocation truncated to fit: R_PPC64_REL24 against symbol `.skb_pull' defined in .text section in net/built-in.o: (.text+0x1ffbc74), (.text+0x1ff9660), (.text+0x1ff96f0), (.text+0x1ff8d1c), (.text+0x1ffa5a8) =>
- error: sdio.c: relocation truncated to fit: R_PPC64_REL24 against symbol `.skb_push' defined in .text section in net/built-in.o: (.text+0x1ffbbdc) =>


*** WARNINGS ***

1505 warning regressions:

[Deleted 1273 lines about "warning: -ffunction-sections disabled; it makes profiling impossible [enabled by default]" on parisc-allmodconfig]

+ /home/kisskb/slave/src/arch/arm/include/asm/pgtable.h: warning: 'entry' may be used uninitialized in this function [-Wuninitialized]: => 264:15
+ /home/kisskb/slave/src/arch/arm/mach-mvebu/cpu-reset.c: warning: 'res_idx' may be used uninitialized in this function [-Wuninitialized]: => 98:6
+ /home/kisskb/slave/src/arch/arm/mach-omap2/omap_hwmod.c: warning: 'j' may be used uninitialized in this function [-Wuninitialized]: => 1273:22
+ /home/kisskb/slave/src/arch/arm/mach-omap2/omap_hwmod.c: warning: 'os' may be used uninitialized in this function [-Wuninitialized]: => 1274:14
+ /home/kisskb/slave/src/arch/arm/mach-omap2/omap_hwmod.c: warning: 'r' may be used uninitialized in this function [-Wuninitialized]: => 2591:6
+ /home/kisskb/slave/src/arch/arm/oprofile/../../../drivers/oprofile/buffer_sync.c: warning: 'code' may be used uninitialized in this function [-Wuninitialized]: => 359:17
+ /home/kisskb/slave/src/arch/arm/oprofile/../../../drivers/oprofile/buffer_sync.c: warning: 'pc' may be used uninitialized in this function [-Wuninitialized]: => 356:10
+ /home/kisskb/slave/src/arch/microblaze/kernel/timer.c: warning: 'return' with no value, in function returning non-void [-Wreturn-type]: => 262:3
+ /home/kisskb/slave/src/arch/s390/crypto/aes_s390.c: warning: 'fallback_blk_dec' uses dynamic stack allocation [enabled by default]: => 271:1
+ /home/kisskb/slave/src/arch/s390/crypto/aes_s390.c: warning: 'fallback_blk_enc' uses dynamic stack allocation [enabled by default]: => 288:1
+ /home/kisskb/slave/src/arch/s390/crypto/aes_s390.c: warning: 'xts_fallback_decrypt' uses dynamic stack allocation [enabled by default]: => 572:1
+ /home/kisskb/slave/src/arch/s390/crypto/aes_s390.c: warning: 'xts_fallback_encrypt' uses dynamic stack allocation [enabled by default]: => 591:1
+ /home/kisskb/slave/src/arch/sh/kernel/cpu/clock.c: warning: 'ret' may be used uninitialized in this function [-Wuninitialized]: => 25:6
+ /home/kisskb/slave/src/arch/sh/kernel/cpu/sh4/../sh3/../../entry-common.S: Warning: overflow in branch to __restore_all; converted into longer instruction sequence: => 89
+ /home/kisskb/slave/src/crypto/authenc.c: warning: 'crypto_authenc_copy_assoc' uses dynamic stack allocation [enabled by default]: => 196:1
+ /home/kisskb/slave/src/crypto/authencesn.c: warning: 'crypto_authenc_esn_copy' uses dynamic stack allocation [enabled by default]: => 193:1
+ /home/kisskb/slave/src/crypto/ecc.c: warning: 'apply_z' uses dynamic stack allocation [enabled by default]: => 719:1
+ /home/kisskb/slave/src/crypto/ecc.c: warning: 'crypto_ecdh_shared_secret' uses dynamic stack allocation [enabled by default]: => 1018:1
+ /home/kisskb/slave/src/crypto/ecc.c: warning: 'ecc_point_double_jacobian' uses dynamic stack allocation [enabled by default]: => 707:1
+ /home/kisskb/slave/src/crypto/ecc.c: warning: 'ecc_point_mult.isra.0' uses dynamic stack allocation [enabled by default]: => 895:1
+ /home/kisskb/slave/src/crypto/ecc.c: warning: 'ecdh_make_pub_key' uses dynamic stack allocation [enabled by default]: => 967:1
+ /home/kisskb/slave/src/crypto/ecc.c: warning: 'vli_mmod_fast' uses dynamic stack allocation [enabled by default]: => 532:1
+ /home/kisskb/slave/src/crypto/ecc.c: warning: 'vli_mod_inv' uses dynamic stack allocation [enabled by default]: => 631:1
+ /home/kisskb/slave/src/crypto/ecc.c: warning: 'vli_mod_mult_fast' uses dynamic stack allocation [enabled by default]: => 542:1
+ /home/kisskb/slave/src/crypto/ecc.c: warning: 'vli_mod_square_fast' uses dynamic stack allocation [enabled by default]: => 552:1
+ /home/kisskb/slave/src/crypto/ecc.c: warning: 'xycz_add' uses dynamic stack allocation [enabled by default]: => 783:1
+ /home/kisskb/slave/src/crypto/ecc.c: warning: 'xycz_add_c' uses dynamic stack allocation [enabled by default]: => 840:1
+ /home/kisskb/slave/src/crypto/ecc.c: warning: 'xycz_initial_double' uses dynamic stack allocation [enabled by default]: => 742:1
+ /home/kisskb/slave/src/crypto/echainiv.c: warning: 'echainiv_encrypt' uses dynamic stack allocation [enabled by default]: => 88:1
+ /home/kisskb/slave/src/crypto/gcm.c: warning: 'crypto_rfc4543_copy_src_to_dst' uses dynamic stack allocation [enabled by default]: => 1098:1
+ /home/kisskb/slave/src/crypto/seqiv.c: warning: 'seqiv_aead_encrypt' uses dynamic stack allocation [enabled by default]: => 115:1
+ /home/kisskb/slave/src/drivers/android/binder.c: warning: 'buffer' may be used uninitialized in this function [-Wuninitialized]: => 715:24
+ /home/kisskb/slave/src/drivers/android/binder.c: warning: 'buffer_size' may be used uninitialized in this function [-Wuninitialized]: => 715:37
+ /home/kisskb/slave/src/drivers/android/binder.c: warning: 'cmd_name' may be used uninitialized in this function [-Wuninitialized]: => 2314:5
+ /home/kisskb/slave/src/drivers/base/regmap/regcache-rbtree.c: warning: 'new_base_reg' may be used uninitialized in this function [-Wuninitialized]: => 455:8
+ /home/kisskb/slave/src/drivers/base/regmap/regcache-rbtree.c: warning: 'new_base_reg' may be used uninitialized in this function: => 404
+ /home/kisskb/slave/src/drivers/base/regmap/regcache-rbtree.c: warning: 'new_top_reg' may be used uninitialized in this function [-Wuninitialized]: => 455:8
+ /home/kisskb/slave/src/drivers/base/regmap/regcache-rbtree.c: warning: 'new_top_reg' may be used uninitialized in this function: => 404
+ /home/kisskb/slave/src/drivers/bus/omap-ocp2scp.c: warning: 'ret' may be used uninitialized in this function [-Wuninitialized]: => 41:6
+ /home/kisskb/slave/src/drivers/bus/omap_l3_noc.c: warning: 'l3_targ_base' may be used uninitialized in this function [-Wuninitialized]: => 90:20
+ /home/kisskb/slave/src/drivers/char/random.c: warning: format '%zd' expects argument of type 'signed size_t', but argument 3 has type 'size_t' [-Wformat=]: => 1749:10
+ /home/kisskb/slave/src/drivers/char/random.c: warning: format '%zd' expects argument of type 'signed size_t', but argument 3 has type 'size_t' [-Wformat]: => 1749:10
+ /home/kisskb/slave/src/drivers/char/tpm/tpm2-cmd.c: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized]: => 607:5
+ /home/kisskb/slave/src/drivers/char/tpm/tpm2-cmd.c: warning: 'hash' may be used uninitialized in this function [-Wuninitialized]: => 487:20
+ /home/kisskb/slave/src/drivers/clk/mmp/clk-frac.c: warning: 'prev_rate' may be used uninitialized in this function [-Wuninitialized]: => 47:4
+ /home/kisskb/slave/src/drivers/clk/mmp/clk-mix.c: warning: 'item' may be used uninitialized in this function [-Wuninitialized]: => 401:20, 365:36
+ /home/kisskb/slave/src/drivers/clk/sunxi-ng/ccu_mux.c: warning: 'best_parent' may be used uninitialized in this function [-Wuninitialized]: => 94:22
+ /home/kisskb/slave/src/drivers/clk/sunxi/clk-sun8i-bus-gates.c: warning: 'clk_parent' may be used uninitialized in this function [-Wuninitialized]: => 85:44
+ /home/kisskb/slave/src/drivers/crypto/qce/ablkcipher.c: warning: 'qce_ablkcipher_crypt' uses dynamic stack allocation [enabled by default]: => 229:1
+ /home/kisskb/slave/src/drivers/extcon/extcon.c: warning: 'idx' may be used uninitialized in this function [-Wuninitialized]: => 455:6
+ /home/kisskb/slave/src/drivers/gpio/gpio-bcm-kona.c: warning: 'res' may be used uninitialized in this function [-Wuninitialized]: => 301:12
+ /home/kisskb/slave/src/drivers/gpio/gpio-grgpio.c: warning: 'lirq' may be used uninitialized in this function [-Wuninitialized]: => 316:27
+ /home/kisskb/slave/src/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c: warning: 'stat' may be used uninitialized in this function [-Wuninitialized]: => 128:3
+ /home/kisskb/slave/src/drivers/gpu/drm/i915/intel_csr.c: warning: 'si' may be used uninitialized in this function [-Wuninitialized]: => 218:3
+ /home/kisskb/slave/src/drivers/gpu/drm/i915/intel_runtime_pm.c: warning: 'cmn_a_well' may be used uninitialized in this function [-Wuninitialized]: => 871:23
+ /home/kisskb/slave/src/drivers/gpu/drm/i915/intel_sprite.c: warning: 'src_h' may be used uninitialized in this function [-Wuninitialized]: => 917:26
+ /home/kisskb/slave/src/drivers/gpu/drm/i915/intel_sprite.c: warning: 'src_w' may be used uninitialized in this function [-Wuninitialized]: => 917:13
+ /home/kisskb/slave/src/drivers/gpu/drm/i915/intel_sprite.c: warning: 'src_x' may be used uninitialized in this function [-Wuninitialized]: => 920:25
+ /home/kisskb/slave/src/drivers/gpu/drm/i915/intel_sprite.c: warning: 'src_y' may be used uninitialized in this function [-Wuninitialized]: => 933:20
+ /home/kisskb/slave/src/drivers/gpu/drm/nouveau/nvkm/subdev/top/gk104.c: warning: 'inst' may be used uninitialized in this function [-Wuninitialized]: => 101:1
+ /home/kisskb/slave/src/drivers/gpu/vga/vgaarb.c: warning: 'devfn' may be used uninitialized in this function [-Wuninitialized]: => 1092:5
+ /home/kisskb/slave/src/drivers/hwspinlock/hwspinlock_core.c: warning: 'hwlock' may be used uninitialized in this function [-Wuninitialized]: => 335:14
+ /home/kisskb/slave/src/drivers/hwspinlock/hwspinlock_core.c: warning: 'id' may be used uninitialized in this function [-Wuninitialized]: => 301:6
+ /home/kisskb/slave/src/drivers/iio/industrialio-core.c: warning: 'name' may be used uninitialized in this function [-Wuninitialized]: => 1114:8
+ /home/kisskb/slave/src/drivers/iio/industrialio-core.c: warning: 'sz' may be used uninitialized in this function [-Wuninitialized]: => 1115:2
+ /home/kisskb/slave/src/drivers/iio/industrialio-core.c: warning: control reaches end of non-void function [-Wreturn-type]: => 258:1
+ /home/kisskb/slave/src/drivers/infiniband/sw/rxe/rxe_req.c: warning: the frame size of 1956 bytes is larger than 1024 bytes [-Wframe-larger-than=]: => 757:1
+ /home/kisskb/slave/src/drivers/infiniband/sw/rxe/rxe_req.c: warning: the frame size of 2176 bytes is larger than 1024 bytes [-Wframe-larger-than=]: => 757:1
+ /home/kisskb/slave/src/drivers/infiniband/sw/rxe/rxe_req.c: warning: the frame size of 2960 bytes is larger than 2048 bytes [-Wframe-larger-than=]: => 757:1
+ /home/kisskb/slave/src/drivers/infiniband/sw/rxe/rxe_req.c: warning: the frame size of 2976 bytes is larger than 2048 bytes [-Wframe-larger-than=]: => 757:1
+ /home/kisskb/slave/src/drivers/infiniband/sw/rxe/rxe_req.c: warning: the frame size of 2992 bytes is larger than 2048 bytes [-Wframe-larger-than=]: => 757:1
+ /home/kisskb/slave/src/drivers/input/mouse/cyapa.c: warning: 'error' may be used uninitialized in this function [-Wuninitialized]: => 717:3
+ /home/kisskb/slave/src/drivers/input/mouse/cyapa_gen3.c: warning: 'ret' may be used uninitialized in this function [-Wuninitialized]: => 973:2
+ /home/kisskb/slave/src/drivers/irqchip/irq-gic-v2m.c: warning: 'offset' may be used uninitialized in this function [-Wuninitialized]: => 190:25
+ /home/kisskb/slave/src/drivers/irqchip/irq-mmp.c: warning: 'data' may be used uninitialized in this function [-Wuninitialized]: => 154:12
+ /home/kisskb/slave/src/drivers/md/dm-crypt.c: warning: 'crypt_iv_lmk_one.isra.18' uses dynamic stack allocation [enabled by default]: => 580:1
+ /home/kisskb/slave/src/drivers/md/dm-crypt.c: warning: 'crypt_iv_tcw_whitening.isra.17' uses dynamic stack allocation [enabled by default]: => 719:1
+ /home/kisskb/slave/src/drivers/md/dm.c: warning: 'front_pad' may be used uninitialized in this function [-Wuninitialized]: => 2528:34
+ /home/kisskb/slave/src/drivers/misc/bh1770glc.c: warning: 'mode' may be used uninitialized in this function [-Wuninitialized]: => 236:29
+ /home/kisskb/slave/src/drivers/mtd/chips/cfi_cmdset_0020.c: warning: the frame size of 1396 bytes is larger than 1024 bytes [-Wframe-larger-than=]: => 603:1
+ /home/kisskb/slave/src/drivers/mtd/nand/mtk_ecc.c: warning: 'val' may be used uninitialized in this function [-Wuninitialized]: => 402:15
+ /home/kisskb/slave/src/drivers/net/dsa/mv88e6xxx/chip.c: warning: 'err' may be used uninitialized in this function [-Wuninitialized]: => 3114:7
+ /home/kisskb/slave/src/drivers/net/ethernet/freescale/ucc_geth.c: warning: format '%x' expects argument of type 'unsigned int', but argument 3 has type 'resource_size_t' [-Wformat]: => 3863:3
+ /home/kisskb/slave/src/drivers/net/vrf.c: warning: (near initialization for 'fl6') [enabled by default]: => 870:3
+ /home/kisskb/slave/src/drivers/net/vrf.c: warning: initialized field with side-effects overwritten [enabled by default]: => 870:3
+ /home/kisskb/slave/src/drivers/net/wireless/ath/carl9170/fwcmd.h: warning: 'packed' attribute ignored for field of type 'struct <anonymous>[]' [-Wattributes] CC [M] drivers/usb/wusbcore/crypto.o: => 124:2
+ /home/kisskb/slave/src/drivers/net/wireless/broadcom/b43/b43.h: warning: 'packed' attribute ignored for field of type 'union <anonymous>' [-Wattributes] CC [M] drivers/staging/iio/resolver/ad2s1200.o: => 653:2
+ /home/kisskb/slave/src/drivers/of/irq.c: warning: 'msi_base' may be used uninitialized in this function [-Wuninitialized]: => 670:23
+ /home/kisskb/slave/src/drivers/of/irq.c: warning: 'rid_base' may be used uninitialized in this function [-Wuninitialized]: => 670:10
+ /home/kisskb/slave/src/drivers/of/platform.c: warning: 'addr' may be used uninitialized in this function [-Wuninitialized]: => 89:16
+ /home/kisskb/slave/src/drivers/of/resolver.c: warning: 'err' may be used uninitialized in this function [-Wuninitialized]: => 316:6
+ /home/kisskb/slave/src/drivers/pci/quirks.c: warning: 'host_bridge' may be used uninitialized in this function [-Wuninitialized]: => 2575:2
+ /home/kisskb/slave/src/drivers/pinctrl/nomadik/pinctrl-abx500.c: warning: 'p' may be used uninitialized in this function [-Wuninitialized]: => 747:23
+ /home/kisskb/slave/src/drivers/pinctrl/qcom/pinctrl-msm.c: warning: 'bit' may be used uninitialized in this function [-Wuninitialized]: => 356:17, 235:13
+ /home/kisskb/slave/src/drivers/pinctrl/qcom/pinctrl-msm.c: warning: 'mask' may be used uninitialized in this function [-Wuninitialized]: => 235:6, 349:3
+ /home/kisskb/slave/src/drivers/pinctrl/samsung/pinctrl-exynos.c: warning: 'irq_chip' may be used uninitialized in this function [-Wuninitialized]: => 521:18
+ /home/kisskb/slave/src/drivers/pwm/pwm-img.c: warning: 'div' may be used uninitialized in this function [-Wuninitialized]: => 128:14
+ /home/kisskb/slave/src/drivers/pwm/pwm-img.c: warning: 'timebase' may be used uninitialized in this function [-Wuninitialized]: => 132:6
+ /home/kisskb/slave/src/drivers/rtc/rtc-ab-b5ze-s3.c: warning: 'timer_secs' may be used uninitialized in this function [-Wuninitialized]: => 365:16
+ /home/kisskb/slave/src/drivers/rtc/rtc-cmos.c: warning: format '%zd' expects argument of type 'signed size_t', but argument 5 has type 'size_t' [-Wformat]: => 742:2
+ /home/kisskb/slave/src/drivers/rtc/rtc-sh.c: warning: 'sh_rtc_set_irq_wake' defined but not used [-Wunused-function] CC fs/proc/kmsg.o: => 708:13
+ /home/kisskb/slave/src/drivers/scsi/am53c974.c: warning: 'resid' may be used uninitialized in this function [-Wuninitialized]: => 199:6
+ /home/kisskb/slave/src/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c: warning: 'client_ioba' may be used uninitialized in this function [-Wuninitialized]: => 3244:18
+ /home/kisskb/slave/src/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c: warning: 'server_ioba' may be used uninitialized in this function [-Wuninitialized]: => 3250:18
+ /home/kisskb/slave/src/drivers/scsi/sd.c: warning: control reaches end of non-void function [-Wreturn-type]: => 1154:1
+ /home/kisskb/slave/src/drivers/sh/clk/cpg.c: warning: passing argument 1 of 'ioread16' discards 'const' qualifier from pointer target type [enabled by default] CC fs/lockd/svc4proc.o: => 46:2
+ /home/kisskb/slave/src/drivers/soc/qcom/wcnss_ctrl.c: warning: 'expect_cbc' may be used uninitialized in this function [-Wuninitialized]: => 300:5
+ /home/kisskb/slave/src/drivers/staging/comedi/drivers/dt2811.c: warning: statement with no effect [-Wunused-value]: => 553:2, 552:2
+ /home/kisskb/slave/src/drivers/tty/serial/8250/8250_core.c: warning: 'i' may be used uninitialized in this function [-Wuninitialized]: 250:2, 255:18 => 255:18, 210:2, 250:2
+ /home/kisskb/slave/src/drivers/tty/vt/consolemap.c: warning: 'h' may be used uninitialized in this function [-Wuninitialized]: => 801:6
+ /home/kisskb/slave/src/drivers/usb/core/hcd.c: warning: 'bufp' may be used uninitialized in this function [-Wuninitialized]: => 718:10
+ /home/kisskb/slave/src/drivers/usb/serial/io_edgeport.c: warning: 'fw' may be used uninitialized in this function [-Wuninitialized]: => 2736:18, 356:18
+ /home/kisskb/slave/src/drivers/usb/wusbcore/devconnect.c: warning: 'port' may be used uninitialized in this function [-Wuninitialized]: => 331:15
+ /home/kisskb/slave/src/drivers/w1/slaves/w1_therm.c: warning: 'verdict' may be used uninitialized in this function [-Wuninitialized]: => 519:2
+ /home/kisskb/slave/src/fs/ext4/ext4_jbd2.h: warning: control reaches end of non-void function [-Wreturn-type]/home/kisskb/slave/src/fs/ext4/ext4_jbd2.h:428:1: warning: control reaches end of non-void function [-Wreturn-type]: => 428:1
+ /home/kisskb/slave/src/fs/ext4/readpage.c: warning: the frame size of 1200 bytes is larger than 1024 bytes [-Wframe-larger-than=]: => 293:1
+ /home/kisskb/slave/src/fs/mpage.c: warning: the frame size of 1088 bytes is larger than 1024 bytes [-Wframe-larger-than=]: => 314:1
+ /home/kisskb/slave/src/fs/nfs/nfs4session.c: warning: 'cur_seq' may be used uninitialized in this function [-Wuninitialized]: => 203:54
+ /home/kisskb/slave/src/fs/reiserfs/stree.c: warning: the frame size of 1088 bytes is larger than 1024 bytes [-Wframe-larger-than=]: => 811:1
+ /home/kisskb/slave/src/include/linux/compiler.h: warning: 'root' may be used uninitialized in this function [-Wuninitialized]: => 220:2
+ /home/kisskb/slave/src/include/linux/pci.h: warning: 'ctrl_pos2' may be used uninitialized in this function [-Wuninitialized]: => 941:2
+ /home/kisskb/slave/src/include/linux/percpu-refcount.h: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]: => 274:1, 212:1, 246:1, 175:1
+ /home/kisskb/slave/src/include/linux/spinlock.h: warning: 'dst_ptl' may be used uninitialized in this function [-Wuninitialized]: => 347:2
+ /home/kisskb/slave/src/include/linux/spinlock.h: warning: 'ptl' may be used uninitialized in this function [-Wuninitialized]: => 347:2
+ /home/kisskb/slave/src/include/sound/control.h: warning: 'speaker_vol' may be used uninitialized in this function [-Wuninitialized] LD net/ipv6/netfilter/built-in.o: => 219:2
+ /home/kisskb/slave/src/include/uapi/linux/usb/ch9.h: warning: 'ep_desc' may be used uninitialized in this function [-Wuninitialized]: => 630:9
+ /home/kisskb/slave/src/ipc/sem.c: warning: 'ulp' may be used uninitialized in this function [-Wuninitialized]: => 1699:5
+ /home/kisskb/slave/src/ipc/sem.c: warning: 'undo_list' may be used uninitialized in this function [-Wuninitialized]: => 2044:3
+ /home/kisskb/slave/src/ipc/shm.c: warning: 'file' may be used uninitialized in this function [-Wuninitialized]: 1349:59 => 1350:3, 1351:59
+ /home/kisskb/slave/src/kernel/bpf/hashtab.c: warning: 'l_new' may be used uninitialized in this function [-Wuninitialized]: => 462:16
+ /home/kisskb/slave/src/kernel/printk/printk.c: warning: 'old' may be used uninitialized in this function [-Wuninitialized]: => 183:16
+ /home/kisskb/slave/src/kernel/printk/printk.c: warning: 'old' may be used uninitialized in this function: => 158:15, 158
+ /home/kisskb/slave/src/kernel/sched/cpuacct.c: warning: format '%lld' expects argument of type 'long long int', but argument 4 has type 'clock_t' [-Wformat]: => 300:7
+ /home/kisskb/slave/src/kernel/sched/cpuacct.c: warning: format '%lld' expects argument of type 'long long int', but argument 4 has type 'long unsigned int' [-Wformat=]: => 298:18
+ /home/kisskb/slave/src/kernel/sched/cpuacct.c: warning: format '%lld' expects argument of type 'long long int', but argument 4 has type 'long unsigned int' [-Wformat]: => 300:7
+ /home/kisskb/slave/src/kernel/trace/bpf_trace.c: warning: 'bpf_event_output' uses dynamic stack allocation [enabled by default]: => 366:1
+ /home/kisskb/slave/src/lib/atomic64_test.c: warning: the frame size of 1200 bytes is larger than 1024 bytes [-Wframe-larger-than=]: => 246:1
+ /home/kisskb/slave/src/lib/lz4/lz4hc_compress.c: warning: 'delta' may be used uninitialized in this function [-Wuninitialized]: => 174:20
+ /home/kisskb/slave/src/lib/mpi/mpicoder.c: warning: 'buff' may be used uninitialized in this function [-Wuninitialized]: => 336:12, 352:8
+ /home/kisskb/slave/src/mm/huge_memory.c: warning: 'huge_gfp' may be used uninitialized in this function [-Wuninitialized]: => 998:2
+ /home/kisskb/slave/src/mm/memory.c: warning: 'entry' may be used uninitialized in this function [-Wuninitialized]: => 3534:5, 3534:2
+ /home/kisskb/slave/src/mm/memory.c: warning: 'entry.pte' may be used uninitialized in this function: => 3480
+ /home/kisskb/slave/src/mm/slub.c: warning: 'get_partial_node.isra.53' uses dynamic stack allocation [enabled by default]: => 1832:1
+ /home/kisskb/slave/src/mm/slub.c: warning: 'unfreeze_partials.isra.52' uses dynamic stack allocation [enabled by default]: => 2197:1
+ /home/kisskb/slave/src/net/bridge/br_multicast.c: warning: 'igmp_type' may be used uninitialized in this function: => 838
+ /home/kisskb/slave/src/net/core/gen_stats.c: warning: 'seq' may be used uninitialized in this function [-Wuninitialized]: => 149:19
+ /home/kisskb/slave/src/net/core/gen_stats.c: warning: 'seq' may be used uninitialized in this function: => 138
+ /home/kisskb/slave/src/net/ipv4/ping.c: warning: 'icmph' may be used uninitialized in this function [-Wuninitialized] LD lib/zlib_inflate/zlib_inflate.o: => 515:48
+ /home/kisskb/slave/src/net/ncsi/ncsi-aen.c: warning: value computed is not used [-Wunused-value]: => 106:2
+ /home/kisskb/slave/src/net/ncsi/ncsi-manage.c: warning: value computed is not used [-Wunused-value]: => 681:4, 202:3, 559:3, 679:4
+ /home/kisskb/slave/src/net/rds/connection.c: warning: 'rds_walk_conn_path_info' uses dynamic stack allocation [enabled by default]: => 590:1
+ /home/kisskb/slave/src/net/rxrpc/local_object.c: warning: control reaches end of non-void function [-Wreturn-type]: => 64:1
+ /home/kisskb/slave/src/net/rxrpc/peer_object.c: warning: control reaches end of non-void function [-Wreturn-type]: => 99:1
+ /home/kisskb/slave/src/net/rxrpc/recvmsg.c: warning: control reaches end of non-void function [-Wreturn-type]: => 400:1
+ /home/kisskb/slave/src/net/rxrpc/rxkad.c: warning: 'rxkad_decrypt_response.isra.3' uses dynamic stack allocation [enabled by default]: => 973:1
+ /home/kisskb/slave/src/net/rxrpc/rxkad.c: warning: 'rxkad_encrypt_response.isra.4' uses dynamic stack allocation [enabled by default]: => 706:1
+ /home/kisskb/slave/src/net/rxrpc/rxkad.c: warning: 'rxkad_secure_packet_auth.isra.5' uses dynamic stack allocation [enabled by default]: => 182:1
+ /home/kisskb/slave/src/net/rxrpc/rxkad.c: warning: 'rxkad_secure_packet_encrypt.isra.6' uses dynamic stack allocation [enabled by default]: => 244:1
+ /home/kisskb/slave/src/net/rxrpc/rxkad.c: warning: 'rxkad_verify_packet_auth.isra.7' uses dynamic stack allocation [enabled by default]: => 389:1
+ /home/kisskb/slave/src/net/rxrpc/rxkad.c: warning: 'rxkad_verify_packet_encrypt.isra.8' uses dynamic stack allocation [enabled by default]: => 475:1
+ /home/kisskb/slave/src/net/sctp/sm_make_chunk.c: warning: 'sctp_pack_cookie.isra.10' uses dynamic stack allocation [enabled by default]: => 1688:1
+ /home/kisskb/slave/src/net/unix/af_unix.c: warning: 'path.dentry' may be used uninitialized in this function: => 1032
+ /home/kisskb/slave/src/net/unix/af_unix.c: warning: 'path.mnt' may be used uninitialized in this function: => 1032
+ /home/kisskb/slave/src/security/keys/big_key.c: warning: 'big_key_crypt' uses dynamic stack allocation [enabled by default]: => 118:1
+ /home/kisskb/slave/src/sound/core/oss/pcm_oss.c: warning: 'err' may be used uninitialized in this function [-Wuninitialized]: => 2160:6
+ /home/kisskb/slave/src/sound/drivers/mpu401/mpu401_uart.c: warning: 'err' may be used uninitialized in this function [-Wuninitialized]: => 309:6, 287:6
+ /home/kisskb/slave/src/sound/firewire/bebob/bebob_focusrite.c: warning: 'value' may be used uninitialized in this function [-Wuninitialized]: => 216:14
+ /home/kisskb/slave/src/sound/firewire/bebob/bebob_stream.c: warning: 'index' may be used uninitialized in this function [-Wuninitialized]: => 441:51
+ arch/powerpc/configs/ppc6xx_defconfig: warning: override: reassigning to symbol EXT4_FS: => 1039
+ arch/powerpc/configs/ppc6xx_defconfig: warning: symbol value 'm' invalid for CPU_FREQ_STAT: => 64
+ modpost: WARNING: modpost: Found 2 section mismatch(es).: => N/A
+ warning: (PREEMPT && DRM_I915_DEBUG && DEBUG_ATOMIC_SLEEP) selects PREEMPT_COUNT which has unmet direct dependencies (COLDFIRE): => N/A
+ warning: arch/arm/mach-omap2/built-in.o(.text.unlikely+0x64): Section mismatch in reference from the function omap_init_rng() to the function .init.text:omap_device_build(): => N/A
+ warning: drivers/built-in.o(.data+0x1974): Section mismatch in reference from the variable lba_driver to the function .init.text:lba_driver_probe(): => N/A
+ warning: drivers/built-in.o(.data+0x1a30): Section mismatch in reference from the variable ccio_driver to the function .init.text:ccio_probe(): => N/A
+ warning: drivers/built-in.o(.data+0x1bcc): Section mismatch in reference from the variable dino_driver to the function .init.text:dino_probe(): => N/A
+ warning: drivers/built-in.o(.data+0x1d0c): Section mismatch in reference from the variable lasi_driver to the function .init.text:lasi_init_chip(): => N/A
+ warning: drivers/built-in.o(.data+0x1d70): Section mismatch in reference from the variable asp_driver to the function .init.text:asp_init_chip(): => N/A
+ warning: drivers/built-in.o(.data+0x1dd4): Section mismatch in reference from the variable wax_driver to the function .init.text:wax_init_chip(): => N/A
+ warning: drivers/built-in.o(.data+0x1e3c): Section mismatch in reference from the variable eisa_driver to the function .init.text:eisa_probe(): => N/A
+ warning: drivers/built-in.o(.data+0x2040): Section mismatch in reference from the variable superio_driver to the function .init.text:superio_probe(): => N/A
+ warning: drivers/built-in.o(.text+0x119fc1): Section mismatch in reference from the function dmar_walk_remapping_entries() to the function .init.text:dmar_table_print_dmar_entry(): => N/A
+ warning: drivers/built-in.o(.text+0x329a7d8): Section mismatch in reference from the function .create_device_attrs() to the function .init.text:.make_sensor_label(): => N/A
+ warning: drivers/built-in.o(.text+0x408174): Section mismatch in reference from the function etrax_init_module() to the function .init.text:etrax_ethernet_init(): => N/A
+ warning: drivers/built-in.o(.text+0x698d4): Section mismatch in reference from the function omap_gpio_probe() to the function .init.text:omap_gpio_show_rev(): => N/A
+ warning: drivers/built-in.o(.text+0x7c794): Section mismatch in reference from the function etrax_init_module() to the function .init.text:etrax_ethernet_init(): => N/A
+ warning: drivers/built-in.o(.text+0xfc315): Section mismatch in reference from the function dmar_walk_remapping_entries() to the function .init.text:dmar_table_print_dmar_entry(): => N/A
+ warning: drivers/built-in.o(.text.unlikely+0xb41c): Section mismatch in reference from the function integrator_clocksource_init() to the function .init.text:clocksource_mmio_init(): => N/A
+ warning: drivers/clocksource/built-in.o(.text.unlikely+0x2b8): Section mismatch in reference from the function integrator_clocksource_init() to the function .init.text:clocksource_mmio_init(): => N/A
+ warning: drivers/gpio/built-in.o(.text+0x1abe0): Section mismatch in reference from the function omap_gpio_probe() to the function .init.text:omap_gpio_show_rev(): => N/A
+ warning: drivers/hwmon/built-in.o(.text+0x3d558): Section mismatch in reference from the function .create_device_attrs() to the function .init.text:.make_sensor_label(): => N/A
+ warning: drivers/hwmon/ibmpowernv.o(.text+0x80c): Section mismatch in reference from the function .create_device_attrs() to the function .init.text:.make_sensor_label(): => N/A
+ warning: drivers/iommu/built-in.o(.text+0x6b75): Section mismatch in reference from the function dmar_walk_remapping_entries() to the function .init.text:dmar_table_print_dmar_entry(): => N/A
+ warning: drivers/iommu/built-in.o(.text+0xdab1): Section mismatch in reference from the function dmar_walk_remapping_entries() to the function .init.text:dmar_table_print_dmar_entry(): => N/A
+ warning: drivers/net/built-in.o(.text+0x5ff94): Section mismatch in reference from the function etrax_init_module() to the function .init.text:etrax_ethernet_init(): => N/A
+ warning: drivers/parisc/built-in.o(.data+0x1a4): Section mismatch in reference from the variable lba_driver to the function .init.text:lba_driver_probe(): => N/A
+ warning: drivers/parisc/built-in.o(.data+0x260): Section mismatch in reference from the variable ccio_driver to the function .init.text:ccio_probe(): => N/A
+ warning: drivers/parisc/built-in.o(.data+0x3fc): Section mismatch in reference from the variable dino_driver to the function .init.text:dino_probe(): => N/A
+ warning: drivers/parisc/built-in.o(.data+0x53c): Section mismatch in reference from the variable lasi_driver to the function .init.text:lasi_init_chip(): => N/A
+ warning: drivers/parisc/built-in.o(.data+0x5a0): Section mismatch in reference from the variable asp_driver to the function .init.text:asp_init_chip(): => N/A
+ warning: drivers/parisc/built-in.o(.data+0x604): Section mismatch in reference from the variable wax_driver to the function .init.text:wax_init_chip(): => N/A
+ warning: drivers/parisc/built-in.o(.data+0x66c): Section mismatch in reference from the variable eisa_driver to the function .init.text:eisa_probe(): => N/A
+ warning: drivers/parisc/built-in.o(.data+0x870): Section mismatch in reference from the variable superio_driver to the function .init.text:superio_probe(): => N/A
+ warning: mm/built-in.o(.text.unlikely+0x1080): Section mismatch in reference from the function .init_reserved_page() to the function .meminit.text:.early_pfn_to_nid(): => N/A
+ warning: mm/built-in.o(.text.unlikely+0x10dc): Section mismatch in reference from the function .init_reserved_page() to the function .meminit.text:.early_pfn_to_nid(): => N/A
+ warning: mm/built-in.o(.text.unlikely+0x1140): Section mismatch in reference from the function .init_reserved_page() to the function .meminit.text:.__init_single_page.isra.39(): => N/A
+ warning: vmlinux.o(.data+0x66fe4): Section mismatch in reference from the variable lba_driver to the function .init.text:lba_driver_probe(): => N/A
+ warning: vmlinux.o(.data+0x670a0): Section mismatch in reference from the variable ccio_driver to the function .init.text:ccio_probe(): => N/A
+ warning: vmlinux.o(.data+0x6723c): Section mismatch in reference from the variable dino_driver to the function .init.text:dino_probe(): => N/A
+ warning: vmlinux.o(.data+0x6737c): Section mismatch in reference from the variable lasi_driver to the function .init.text:lasi_init_chip(): => N/A
+ warning: vmlinux.o(.data+0x673e0): Section mismatch in reference from the variable asp_driver to the function .init.text:asp_init_chip(): => N/A
+ warning: vmlinux.o(.data+0x67444): Section mismatch in reference from the variable wax_driver to the function .init.text:wax_init_chip(): => N/A
+ warning: vmlinux.o(.data+0x674ac): Section mismatch in reference from the variable eisa_driver to the function .init.text:eisa_probe(): => N/A
+ warning: vmlinux.o(.data+0x676b0): Section mismatch in reference from the variable superio_driver to the function .init.text:superio_probe(): => N/A
+ warning: vmlinux.o(.text+0x244): Section mismatch in reference from the function kernel_text_address() to the function .init.text:setup_profiling_timer(): => N/A
+ warning: vmlinux.o(.text+0x3fc9f0): Section mismatch in reference from the function omap_gpio_probe() to the function .init.text:omap_gpio_show_rev(): => N/A
+ warning: vmlinux.o(.text+0x426eb58): Section mismatch in reference from the function .create_device_attrs() to the function .init.text:.make_sensor_label(): => N/A
+ warning: vmlinux.o(.text+0x4a5aa5): Section mismatch in reference from the function dmar_walk_remapping_entries() to the function .init.text:dmar_table_print_dmar_entry(): => N/A
+ warning: vmlinux.o(.text+0x53a521): Section mismatch in reference from the function dmar_walk_remapping_entries() to the function .init.text:dmar_table_print_dmar_entry(): => N/A
+ warning: vmlinux.o(.text+0x8cf0): Section mismatch in reference from the variable __boot_from_prom to the function .init.text:prom_init(): => N/A
+ warning: vmlinux.o(.text+0x8f24): Section mismatch in reference from the variable start_here_multiplatform to the function .init.text:early_setup(): => N/A
+ warning: vmlinux.o(.text+0x8f58): Section mismatch in reference from the variable start_here_common to the function .init.text:start_kernel(): => N/A
+ warning: vmlinux.o(.text+0xdbc): Section mismatch in reference from the function get_user_pages_locked() to the function .init.text:pcibios_init_bridge(): => N/A
+ warning: vmlinux.o(.text.unlikely+0x1738): Section mismatch in reference from the function omap_init_rng() to the function .init.text:omap_device_build(): => N/A
+ warning: vmlinux.o(.text.unlikely+0x2af60): Section mismatch in reference from the function integrator_clocksource_init() to the function .init.text:clocksource_mmio_init(): => N/A
+ warning: vmlinux.o(.text.unlikely+0x2afa8): Section mismatch in reference from the function integrator_clocksource_init() to the function .init.text:sched_clock_register(): => N/A
+ warning: vmlinux.o(.text.unlikely+0xedfc): Section mismatch in reference from the function .init_reserved_page() to the function .meminit.text:.early_pfn_to_nid(): => N/A
+ warning: vmlinux.o(.text.unlikely+0xee58): Section mismatch in reference from the function .init_reserved_page() to the function .meminit.text:.early_pfn_to_nid(): => N/A
+ warning: vmlinux.o(.text.unlikely+0xeebc): Section mismatch in reference from the function .init_reserved_page() to the function .meminit.text:.__init_single_page.isra.39(): => N/A
+ warning: vmlinux.o(.text.unlikely+0xfbb4): Section mismatch in reference from the function .init_reserved_page() to the function .meminit.text:.early_pfn_to_nid(): => N/A
+ warning: vmlinux.o(.text.unlikely+0xfc10): Section mismatch in reference from the function .init_reserved_page() to the function .meminit.text:.early_pfn_to_nid(): => N/A
+ warning: vmlinux.o(.text.unlikely+0xfc74): Section mismatch in reference from the function .init_reserved_page() to the function .meminit.text:.__init_single_page.isra.39(): => N/A

1293 warning improvements:

[Deleted 1129 lines about "warning: -ffunction-sections disabled; it makes profiling impossible [enabled by default]" on parisc-allmodconfig]

- /home/kisskb/slave/src/arch/powerpc/include/asm/io.h: warning: 'px_cmd' may be used uninitialized in this function [-Wmaybe-uninitialized]: 163:2 =>
- /home/kisskb/slave/src/arch/powerpc/include/asm/io.h: warning: 'px_is' may be used uninitialized in this function [-Wmaybe-uninitialized]: 163:2 =>
- /home/kisskb/slave/src/arch/x86/events/core.c: warning: 'reg_fail' may be used uninitialized in this function [-Wuninitialized]: 258:3 =>
- /home/kisskb/slave/src/arch/x86/events/core.c: warning: 'val_fail' may be used uninitialized in this function [-Wuninitialized]: 258:3 =>
- /home/kisskb/slave/src/arch/x86/events/intel/cstate.c: warning: 'err' may be used uninitialized in this function [-Wuninitialized]: 629:2 =>
- /home/kisskb/slave/src/arch/x86/kernel/cpu/mcheck/mce-inject.c: warning: 'mce_irq_ipi' defined but not used [-Wunused-function]: 97:13 =>
- /home/kisskb/slave/src/arch/x86/kernel/crash.c: warning: 'elf_addr' may be used uninitialized in this function [-Wuninitialized]: 659:26 =>
- /home/kisskb/slave/src/arch/x86/kernel/crash.c: warning: 'elf_sz' may be used uninitialized in this function [-Wuninitialized]: 662:6 =>
- /home/kisskb/slave/src/arch/x86/kernel/hw_breakpoint.c: warning: 'align' may be used uninitialized in this function [-Wuninitialized]: 360:20, 360:2 => 361:20
- /home/kisskb/slave/src/drivers/acpi/acpica/exprep.c: warning: 'byte_alignment' may be used uninitialized in this function [-Wuninitialized]: 386:6 =>
- /home/kisskb/slave/src/drivers/acpi/osl.c: warning: 'queue' may be used uninitialized in this function [-Wuninitialized]: 1098:21 =>
- /home/kisskb/slave/src/drivers/acpi/sysfs.c: warning: 'result' may be used uninitialized in this function [-Wuninitialized]: 558:6 =>
- /home/kisskb/slave/src/drivers/bluetooth/btwilink.c: warning: overflow in implicit constant conversion [-Woverflow]: 174:3 =>
- /home/kisskb/slave/src/drivers/char/hw_random/stm32-rng.c: warning: 'sr' may be used uninitialized in this function [-Wuninitialized]: 82:6 =>
- /home/kisskb/slave/src/drivers/char/tpm/tpm.h: warning: 'blob_handle' may be used uninitialized in this function [-Wuninitialized]: 488:18 =>
- /home/kisskb/slave/src/drivers/clk/clk-vt8500.c: warning: 'best_div1' may be used uninitialized in this function [-Wuninitialized]: 429:12, 559:12, 506:29 =>
- /home/kisskb/slave/src/drivers/clk/clk-vt8500.c: warning: 'best_div2' may be used uninitialized in this function [-Wuninitialized]: 430:12, 509:12, 560:12 =>
- /home/kisskb/slave/src/drivers/clk/clk-vt8500.c: warning: 'best_mul' may be used uninitialized in this function [-Wuninitialized]: 558:14, 428:14, 507:14 =>
- /home/kisskb/slave/src/drivers/gpio/gpio-intel-mid.c: warning: 'intel_gpio_runtime_idle' defined but not used [-Wunused-function]: 343:12 =>
- /home/kisskb/slave/src/drivers/gpio/gpiolib-acpi.c: warning: 'desc' may be used uninitialized in this function [-Wuninitialized]: 762:47 =>
- /home/kisskb/slave/src/drivers/gpu/drm/drm_bufs.c: warning: 'master' may be used uninitialized in this function [-Wuninitialized]: 526:4 =>
- /home/kisskb/slave/src/drivers/gpu/drm/drm_crtc.c: warning: control reaches end of non-void function [-Wreturn-type]: 1202:1, 764:1, 1413:1 =>
- /home/kisskb/slave/src/drivers/gpu/drm/drm_edid.c: warning: 'hdmi_len' may be used uninitialized in this function [-Wuninitialized]: 3201:30 =>
- /home/kisskb/slave/src/drivers/gpu/drm/nouveau/nouveau_gem.c: warning: 'ret' may be used uninitialized in this function [-Wuninitialized]: 372:6 =>
- /home/kisskb/slave/src/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv50.c: warning: 'type' may be used uninitialized in this function [-Wuninitialized]: 111:4 =>
- /home/kisskb/slave/src/drivers/gpu/drm/nouveau/nvkm/subdev/bus/hwsq.c: warning: 'head_sync' may be used uninitialized in this function [-Wuninitialized]: 162:16 =>
- /home/kisskb/slave/src/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/memx.c: warning: 'head_sync' may be used uninitialized in this function [-Wuninitialized]: 153:40 =>
- /home/kisskb/slave/src/drivers/gpu/drm/ttm/ttm_bo.c: warning: 'mem_type' may be used uninitialized in this function [-Wuninitialized]: 98:3 =>
- /home/kisskb/slave/src/drivers/gpu/drm/udl/udl_modeset.c: warning: 'reg' may be used uninitialized in this function [-Wuninitialized]: 29:9 =>
- /home/kisskb/slave/src/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c: warning: right shift count >= width of type [enabled by default]: 297:3 =>
- /home/kisskb/slave/src/drivers/iio/accel/bmc150-accel-core.c: warning: 'ret' may be used uninitialized in this function [-Wuninitialized]: 863:2 =>
- /home/kisskb/slave/src/drivers/iio/accel/mma9551_core.c: warning: 'pol_mask' may be used uninitialized in this function [-Wuninitialized]: 590:34 =>
- /home/kisskb/slave/src/drivers/iio/light/apds9960.c: warning: 'reg' may be used uninitialized in this function [-Wuninitialized]: 679:26, 638:25 =>
- /home/kisskb/slave/src/drivers/infiniband/core/cma.c: warning: 'src_addr_storage.sin_addr.s_addr' may be used uninitialized in this function [-Wmaybe-uninitialized]: 1242:12 =>
- /home/kisskb/slave/src/drivers/md/dm-crypt.c: warning: 'crypt_iv_lmk_one.isra.17' uses dynamic stack allocation [enabled by default]: 580:1 =>
- /home/kisskb/slave/src/drivers/md/dm-crypt.c: warning: 'crypt_iv_tcw_whitening.isra.16' uses dynamic stack allocation [enabled by default]: 719:1 =>
- /home/kisskb/slave/src/drivers/media/i2c/as3645a.c: warning: 'on' may be used uninitialized in this function [-Wuninitialized]: 273:28, 273:2 => 273:2
- /home/kisskb/slave/src/drivers/media/usb/dvb-usb/dvb-usb-dvb.c: warning: 'ret' may be used uninitialized in this function [-Wuninitialized]: 323:5 =>
- /home/kisskb/slave/src/drivers/media/v4l2-core/videobuf2-core.c: warning: 'vb' may be used uninitialized in this function [-Wuninitialized]: 2765:18 =>
- /home/kisskb/slave/src/drivers/mfd/htc-pasic3.c: warning: unused variable 'asic' [-Wunused-variable]: 189:22 =>
- /home/kisskb/slave/src/drivers/mtd/chips/cfi_cmdset_0020.c: warning: the frame size of 1040 bytes is larger than 1024 bytes [-Wframe-larger-than=]: 651:1 =>
- /home/kisskb/slave/src/drivers/mtd/chips/cfi_cmdset_0020.c: warning: the frame size of 1048 bytes is larger than 1024 bytes [-Wframe-larger-than=]: 651:1 =>
- /home/kisskb/slave/src/drivers/mtd/chips/cfi_cmdset_0020.c: warning: the frame size of 1072 bytes is larger than 1024 bytes [-Wframe-larger-than=]: 651:1 =>
- /home/kisskb/slave/src/drivers/mtd/chips/cfi_cmdset_0020.c: warning: the frame size of 1428 bytes is larger than 1024 bytes [-Wframe-larger-than=]: 651:1 =>
- /home/kisskb/slave/src/drivers/mtd/maps/solutionengine.c: warning: format '%lx' expects argument of type 'long unsigned int', but argument 2 has type 'resource_size_t' [-Wformat]: 64:9 =>
- /home/kisskb/slave/src/drivers/mtd/maps/solutionengine.c: warning: format '%lx' expects argument of type 'long unsigned int', but argument 3 has type 'resource_size_t' [-Wformat]: 64:9 =>
- /home/kisskb/slave/src/drivers/net/arcnet/arc-rimi.c: warning: unused variable 'lp' [-Wunused-variable]: 346:23 =>
- /home/kisskb/slave/src/drivers/net/can/cc770/cc770_platform.c: warning: unused variable 'priv' [-Wunused-variable]: 244:21 =>
- /home/kisskb/slave/src/drivers/net/ethernet/8390/ax88796.c: warning: unused variable 'ei_local' [-Wunused-variable]: 802:20 =>
- /home/kisskb/slave/src/drivers/net/ethernet/fujitsu/fmvj18x_cs.c: warning: unused variable 'buf' [-Wunused-variable]: 819:17 =>
- /home/kisskb/slave/src/drivers/net/ethernet/smsc/smc911x.c: warning: unused variable 'lp' [-Wunused-variable]: 2135:24 =>
- /home/kisskb/slave/src/drivers/net/ethernet/smsc/smc911x.h: warning: control reaches end of non-void function [-Wreturn-type]: 134:1 =>
- /home/kisskb/slave/src/drivers/net/ethernet/smsc/smc91c92_cs.c: warning: unused variable 'smc' [-Wunused-variable]: 958:23 =>
- /home/kisskb/slave/src/drivers/net/ethernet/smsc/smc91x.h: warning: "SMC_inb" redefined [enabled by default]: 448:0 =>
- /home/kisskb/slave/src/drivers/net/ethernet/smsc/smc91x.h: warning: "SMC_outb" redefined [enabled by default]: 449:0 =>
- /home/kisskb/slave/src/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c: warning: 'ret' may be used uninitialized in this function [-Wuninitialized]: 925:6 =>
- /home/kisskb/slave/src/drivers/net/wireless/ti/wlcore/spi.c: warning: the frame size of 1188 bytes is larger than 1024 bytes [-Wframe-larger-than=]: 322:1 =>
- /home/kisskb/slave/src/drivers/net/wireless/wl3501_cs.c: warning: 'addr' may be used uninitialized in this function [-Wuninitialized]: 333:24 =>
- /home/kisskb/slave/src/drivers/net/wireless/wl3501_cs.c: warning: 'implemented' may be used uninitialized in this function [-Wuninitialized]: 1763:5 =>
- /home/kisskb/slave/src/drivers/net/wireless/wl3501_cs.c: warning: 'len_keys' may be used uninitialized in this function [-Wuninitialized]: 1781:11 =>
- /home/kisskb/slave/src/drivers/net/wireless/wl3501_cs.c: warning: 'next' may be used uninitialized in this function [-Wuninitialized]: 337:8 =>
- /home/kisskb/slave/src/drivers/net/wireless/wl3501_cs.c: warning: 'pwr_state' may be used uninitialized in this function [-Wuninitialized]: 1800:25 =>
- /home/kisskb/slave/src/drivers/net/wireless/wl3501_cs.c: warning: 'restricted' may be used uninitialized in this function [-Wuninitialized]: 1771:23 =>
- /home/kisskb/slave/src/drivers/net/wireless/wl3501_cs.c: warning: 'retry' may be used uninitialized in this function [-Wuninitialized]: 1746:20 =>
- /home/kisskb/slave/src/drivers/net/wireless/wl3501_cs.c: warning: 'rssi' is used uninitialized in this function [-Wuninitialized]: 949:34 =>
- /home/kisskb/slave/src/drivers/net/wireless/wl3501_cs.c: warning: 'sig_id' may be used uninitialized in this function [-Wuninitialized]: 1044:2 =>
- /home/kisskb/slave/src/drivers/net/wireless/wl3501_cs.c: warning: 'threshold' may be used uninitialized in this function [-Wuninitialized]: 1696:20, 1680:19 =>
- /home/kisskb/slave/src/drivers/net/wireless/wl3501_cs.c: warning: 'tmp' is used uninitialized in this function [-Wuninitialized]: 816:13 =>
- /home/kisskb/slave/src/drivers/net/wireless/wl3501_cs.c: warning: 'tmp' may be used uninitialized in this function [-Wuninitialized]: 800:6 =>
- /home/kisskb/slave/src/drivers/net/wireless/wl3501_cs.c: warning: 'txpow' may be used uninitialized in this function [-Wuninitialized]: 1713:23 =>
- /home/kisskb/slave/src/drivers/net/wireless/wl3501_cs.c: warning: 'value' may be used uninitialized in this function [-Wuninitialized]: 1377:24 =>
- /home/kisskb/slave/src/drivers/nfc/nfcwilink.c: warning: overflow in implicit constant conversion [-Woverflow]: 396:2 =>
- /home/kisskb/slave/src/drivers/nvdimm/namespace_devs.c: warning: 'free_start' may be used uninitialized in this function [-Wuninitialized]: 632:29, 633:25 => 632:29
- /home/kisskb/slave/src/drivers/platform/x86/samsung-laptop.c: warning: 'loca' may be used uninitialized in this function [-Wuninitialized]: 1472:2 =>
- /home/kisskb/slave/src/drivers/staging/fbtft/fbtft_device.c: warning: 'pdata' may be used uninitialized in this function [-Wuninitialized]: 1557:2 =>
- /home/kisskb/slave/src/drivers/staging/iio/adc/ad7606_par.c: warning: unused variable 'st' [-Wunused-variable]: 23:23, 39:23 =>
- /home/kisskb/slave/src/drivers/staging/media/lirc/lirc_serial.c: warning: the frame size of 1496 bytes is larger than 1024 bytes [-Wframe-larger-than=]: 626:1 =>
- /home/kisskb/slave/src/drivers/usb/gadget/function/f_ncm.c: warning: 'tmp' may be used uninitialized in this function [-Wuninitialized]: 1213:5, 1253:31, 1253:15, 1159:5, 1253:20, 1201:13, 1253:7, 1164:12 => 1164:12, 1159:5, 1253:7, 1201:13, 1253:20, 1213:5
- /home/kisskb/slave/src/drivers/usb/host/max3421-hcd.c: warning: 'max3421_hcd' may be used uninitialized in this function [-Wuninitialized]: 1895:3 =>
- /home/kisskb/slave/src/drivers/usb/serial/cp210x.c: warning: 'count' may be used uninitialized in this function [-Wuninitialized]: 703:2 =>
- /home/kisskb/slave/src/drivers/usb/serial/ti_usb_3410_5052.c: warning: 'lsr' may be used uninitialized in this function [-Wuninitialized]: 680:20 =>
- /home/kisskb/slave/src/drivers/vme/bridges/vme_ca91cx42.c: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]: 465:14 =>
- /home/kisskb/slave/src/fs/ext4/ext4_crypto.h: warning: 'mode' may be used uninitialized in this function [-Wuninitialized]: 115:2 =>
- /home/kisskb/slave/src/fs/ext4/readpage.c: warning: the frame size of 1180 bytes is larger than 1024 bytes [-Wframe-larger-than=]: 328:1 =>
- /home/kisskb/slave/src/fs/f2fs/segment.c: warning: array subscript is below array bounds [-Warray-bounds]: 2018:5 =>
- /home/kisskb/slave/src/fs/mpage.c: warning: the frame size of 1112 bytes is larger than 1024 bytes [-Wframe-larger-than=]: 311:1 =>
- /home/kisskb/slave/src/fs/udf/unicode.c: warning: 'conv_f' may be used uninitialized in this function [-Wuninitialized] LD fs/notify/inotify/built-in.o: 313:7 =>
- /home/kisskb/slave/src/include/asm-generic/bitops/non-atomic.h: warning: array subscript is above array bounds [-Warray-bounds]: 105:20 =>
- /home/kisskb/slave/src/include/sound/control.h: warning: 'master_vol' may be used uninitialized in this function [-Wuninitialized]: 219:2 =>
- /home/kisskb/slave/src/lib/rhashtable.c: warning: 'next' may be used uninitialized in this function [-Wuninitialized]: 165:28, 195:2 => 199:2
- /home/kisskb/slave/src/lib/test_hash.c: warning: "HAVE_ARCH_HASH_32" is not defined [-Wundef]: 229:7 =>
- /home/kisskb/slave/src/lib/test_hash.c: warning: "HAVE_ARCH_HASH_64" is not defined [-Wundef]: 234:7 =>
- /home/kisskb/slave/src/lib/test_hash.c: warning: "HAVE_ARCH__HASH_32" is not defined [-Wundef]: 224:7 =>
- /home/kisskb/slave/src/lib/test_hash.c: warning: (near initialization for 'hash_or[0]') [-Wmissing-braces]: 146:2 =>
- /home/kisskb/slave/src/lib/test_hash.c: warning: missing braces around initializer [-Wmissing-braces]: 146:2 =>
- /home/kisskb/slave/src/mm/memblock.c: warning: 'r' may be used uninitialized in this function [-Wuninitialized]: 1099:15 =>
- /home/kisskb/slave/src/mm/page_alloc.c: warning: array subscript is below array bounds [-Warray-bounds]: 6476:34 =>
- /home/kisskb/slave/src/mm/slub.c: warning: 'get_partial_node.isra.50' uses dynamic stack allocation [enabled by default]: 1711:1 =>
- /home/kisskb/slave/src/mm/slub.c: warning: 'unfreeze_partials.isra.49' uses dynamic stack allocation [enabled by default]: 2076:1 =>
- /home/kisskb/slave/src/net/can/bcm.c: warning: the frame size of 1176 bytes is larger than 1024 bytes [-Wframe-larger-than=]: 228:1 =>
- /home/kisskb/slave/src/net/rxrpc/ar-recvmsg.c: warning: control reaches end of non-void function [-Wreturn-type]: 417:1 =>
- /home/kisskb/slave/src/net/rxrpc/rxkad.c: warning: 'rxkad_decrypt_response.isra.4' uses dynamic stack allocation [enabled by default]: 1029:1 =>
- /home/kisskb/slave/src/net/rxrpc/rxkad.c: warning: 'rxkad_encrypt_response.isra.5' uses dynamic stack allocation [enabled by default]: 755:1 =>
- /home/kisskb/slave/src/net/rxrpc/rxkad.c: warning: 'rxkad_secure_packet_auth.isra.6' uses dynamic stack allocation [enabled by default]: 188:1 =>
- /home/kisskb/slave/src/net/rxrpc/rxkad.c: warning: 'rxkad_secure_packet_encrypt.isra.7' uses dynamic stack allocation [enabled by default]: 255:1 =>
- /home/kisskb/slave/src/net/rxrpc/rxkad.c: warning: 'rxkad_verify_packet_auth.isra.8' uses dynamic stack allocation [enabled by default]: 407:1 =>
- /home/kisskb/slave/src/net/rxrpc/rxkad.c: warning: 'rxkad_verify_packet_encrypt.isra.9' uses dynamic stack allocation [enabled by default]: 494:1 =>
- /home/kisskb/slave/src/net/sctp/sm_make_chunk.c: warning: 'sctp_pack_cookie.isra.11' uses dynamic stack allocation [enabled by default]: 1700:1 =>
- <stdin>: warning: #warning syscall preadv2 not implemented: 1310:2 =>
- <stdin>: warning: #warning syscall pwritev2 not implemented: 1313:2 =>
- modpost: WARNING: modpost: Found 4 section mismatch(es).: N/A =>
- warning: (PREEMPT && DEBUG_ATOMIC_SLEEP) selects PREEMPT_COUNT which has unmet direct dependencies (COLDFIRE): N/A =>
- warning: (VIDEO_GO7007) selects VIDEO_OV7640 which has unmet direct dependencies (MEDIA_SUPPORT && I2C && VIDEO_V4L2 && MEDIA_CAMERA_SUPPORT): N/A =>
- warning: arch/sparc/built-in.o(.text.unlikely+0x580): Section mismatch in reference from the function find_numa_latencies_for_group() to the function .init.text:find_mlgroup(): N/A =>
- warning: arch/sparc/mm/built-in.o(.text.unlikely+0x158): Section mismatch in reference from the function find_numa_latencies_for_group() to the function .init.text:find_mlgroup(): N/A =>
- warning: drivers/built-in.o(.data+0x1a00): Section mismatch in reference from the variable lba_driver to the function .init.text:lba_driver_probe(): N/A =>
- warning: drivers/built-in.o(.data+0x1abc): Section mismatch in reference from the variable ccio_driver to the function .init.text:ccio_probe(): N/A =>
- warning: drivers/built-in.o(.data+0x1c54): Section mismatch in reference from the variable dino_driver to the function .init.text:dino_probe(): N/A =>
- warning: drivers/built-in.o(.data+0x1d90): Section mismatch in reference from the variable lasi_driver to the function .init.text:lasi_init_chip(): N/A =>
- warning: drivers/built-in.o(.data+0x1df4): Section mismatch in reference from the variable asp_driver to the function .init.text:asp_init_chip(): N/A =>
- warning: drivers/built-in.o(.data+0x1e58): Section mismatch in reference from the variable wax_driver to the function .init.text:wax_init_chip(): N/A =>
- warning: drivers/built-in.o(.data+0x1ebc): Section mismatch in reference from the variable eisa_driver to the function .init.text:eisa_probe(): N/A =>
- warning: drivers/built-in.o(.data+0x20ac): Section mismatch in reference from the variable superio_driver to the function .init.text:superio_probe(): N/A =>
- warning: drivers/built-in.o(.text+0x113e22): Section mismatch in reference from the function dmar_walk_remapping_entries() to the function .init.text:dmar_table_print_dmar_entry(): N/A =>
- warning: drivers/built-in.o(.text+0x31ff738): Section mismatch in reference from the function .create_device_attrs() to the function .init.text:.make_sensor_label(): N/A =>
- warning: drivers/built-in.o(.text+0x3e8f38): Section mismatch in reference from the function etrax_init_module() to the function .init.text:etrax_ethernet_init(): N/A =>
- warning: drivers/built-in.o(.text+0x7ab3c): Section mismatch in reference from the function etrax_init_module() to the function .init.text:etrax_ethernet_init(): N/A =>
- warning: drivers/built-in.o(.text+0xf5365): Section mismatch in reference from the function dmar_walk_remapping_entries() to the function .init.text:dmar_table_print_dmar_entry(): N/A =>
- warning: drivers/hwmon/built-in.o(.text+0x3ccb8): Section mismatch in reference from the function .create_device_attrs() to the function .init.text:.make_sensor_label(): N/A =>
- warning: drivers/iommu/built-in.o(.text+0x6ba5): Section mismatch in reference from the function dmar_walk_remapping_entries() to the function .init.text:dmar_table_print_dmar_entry(): N/A =>
- warning: drivers/iommu/built-in.o(.text+0xe132): Section mismatch in reference from the function dmar_walk_remapping_entries() to the function .init.text:dmar_table_print_dmar_entry(): N/A =>
- warning: drivers/net/built-in.o(.text+0x5cf78): Section mismatch in reference from the function etrax_init_module() to the function .init.text:etrax_ethernet_init(): N/A =>
- warning: drivers/parisc/built-in.o(.data+0x1a0): Section mismatch in reference from the variable lba_driver to the function .init.text:lba_driver_probe(): N/A =>
- warning: drivers/parisc/built-in.o(.data+0x25c): Section mismatch in reference from the variable ccio_driver to the function .init.text:ccio_probe(): N/A =>
- warning: drivers/parisc/built-in.o(.data+0x3f4): Section mismatch in reference from the variable dino_driver to the function .init.text:dino_probe(): N/A =>
- warning: drivers/parisc/built-in.o(.data+0x530): Section mismatch in reference from the variable lasi_driver to the function .init.text:lasi_init_chip(): N/A =>
- warning: drivers/parisc/built-in.o(.data+0x594): Section mismatch in reference from the variable asp_driver to the function .init.text:asp_init_chip(): N/A =>
- warning: drivers/parisc/built-in.o(.data+0x5f8): Section mismatch in reference from the variable wax_driver to the function .init.text:wax_init_chip(): N/A =>
- warning: drivers/parisc/built-in.o(.data+0x65c): Section mismatch in reference from the variable eisa_driver to the function .init.text:eisa_probe(): N/A =>
- warning: drivers/parisc/built-in.o(.data+0x84c): Section mismatch in reference from the variable superio_driver to the function .init.text:superio_probe(): N/A =>
- warning: mm/built-in.o(.text.unlikely+0xeec): Section mismatch in reference from the function .init_reserved_page() to the function .meminit.text:.early_pfn_to_nid(): N/A =>
- warning: mm/built-in.o(.text.unlikely+0xf48): Section mismatch in reference from the function .init_reserved_page() to the function .meminit.text:.early_pfn_to_nid(): N/A =>
- warning: mm/built-in.o(.text.unlikely+0xfac): Section mismatch in reference from the function .init_reserved_page() to the function .meminit.text:.__init_single_page.isra.39(): N/A =>
- warning: vmlinux.o(.data+0x65fc0): Section mismatch in reference from the variable lba_driver to the function .init.text:lba_driver_probe(): N/A =>
- warning: vmlinux.o(.data+0x6607c): Section mismatch in reference from the variable ccio_driver to the function .init.text:ccio_probe(): N/A =>
- warning: vmlinux.o(.data+0x66214): Section mismatch in reference from the variable dino_driver to the function .init.text:dino_probe(): N/A =>
- warning: vmlinux.o(.data+0x66350): Section mismatch in reference from the variable lasi_driver to the function .init.text:lasi_init_chip(): N/A =>
- warning: vmlinux.o(.data+0x663b4): Section mismatch in reference from the variable asp_driver to the function .init.text:asp_init_chip(): N/A =>
- warning: vmlinux.o(.data+0x66418): Section mismatch in reference from the variable wax_driver to the function .init.text:wax_init_chip(): N/A =>
- warning: vmlinux.o(.data+0x6647c): Section mismatch in reference from the variable eisa_driver to the function .init.text:eisa_probe(): N/A =>
- warning: vmlinux.o(.data+0x6666c): Section mismatch in reference from the variable superio_driver to the function .init.text:superio_probe(): N/A =>
- warning: vmlinux.o(.text+0x4187fb8): Section mismatch in reference from the function .create_device_attrs() to the function .init.text:.make_sensor_label(): N/A =>
- warning: vmlinux.o(.text+0x48e2d5): Section mismatch in reference from the function dmar_walk_remapping_entries() to the function .init.text:dmar_table_print_dmar_entry(): N/A =>
- warning: vmlinux.o(.text+0x529802): Section mismatch in reference from the function dmar_walk_remapping_entries() to the function .init.text:dmar_table_print_dmar_entry(): N/A =>
- warning: vmlinux.o(.text+0x8970): Section mismatch in reference from the variable __boot_from_prom to the function .init.text:prom_init(): N/A =>
- warning: vmlinux.o(.text+0x8c24): Section mismatch in reference from the variable start_here_multiplatform to the function .init.text:early_setup(): N/A =>
- warning: vmlinux.o(.text+0x8c48): Section mismatch in reference from the variable start_here_common to the function .init.text:setup_system(): N/A =>
- warning: vmlinux.o(.text+0x8c5c): Section mismatch in reference from the variable start_here_common to the function .init.text:start_kernel(): N/A =>
- warning: vmlinux.o(.text+0x9a4): Section mismatch in reference from the function pcie_port_device_remove() to the function .init.text:setup_profiling_timer(): N/A =>
- warning: vmlinux.o(.text+0xdbc): Section mismatch in reference from the function remove_arg_zero() to the function .init.text:pcibios_init_bridge(): N/A =>
- warning: vmlinux.o(.text.unlikely+0x580): Section mismatch in reference from the function find_numa_latencies_for_group() to the function .init.text:find_mlgroup(): N/A =>
- warning: vmlinux.o(.text.unlikely+0xf1d4): Section mismatch in reference from the function .init_reserved_page() to the function .meminit.text:.early_pfn_to_nid(): N/A =>
- warning: vmlinux.o(.text.unlikely+0xf230): Section mismatch in reference from the function .init_reserved_page() to the function .meminit.text:.early_pfn_to_nid(): N/A =>
- warning: vmlinux.o(.text.unlikely+0xf294): Section mismatch in reference from the function .init_reserved_page() to the function .meminit.text:.__init_single_page.isra.39(): N/A =>

Gr{oetje,eeting}s,

Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds