Build regressions/improvements in v4.15-rc1

From: Geert Uytterhoeven
Date: Mon Nov 27 2017 - 05:01:26 EST


Below is the list of build error/warning regressions/improvements in
v4.15-rc1[1] compared to v4.14[2].

Summarized:
- build errors: +2/-5
- build warnings: +1194/-595

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

Happy fixing! ;-)

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

[1] http://kisskb.ellerman.id.au/kisskb/head/4fbd8d194f06c8a3fd2af1ce560ddb31f7ec8323/ (all 271 configs)
[2] http://kisskb.ellerman.id.au/kisskb/head/bebc6082da0a9f5d47a1ea2edc099bf671058bd4/ (270 out of 271 configs)


*** ERRORS ***

2 error regressions:
+ /home/kisskb/slave/src/drivers/gpu/drm/i915/intel_csr.c: error: 'si' may be used uninitialized in this function [-Werror=uninitialized]: => 204:3
+ /home/kisskb/slave/src/include/linux/bcma/bcma_driver_pci.h: error: field 'pci_controller' has incomplete type: => 218:24

5 error improvements:
- /home/kisskb/slave/src/arch/sparc/include/asm/mmu_context_64.h: error: 'per_cpu_secondary_mm' undeclared (first use in this function): 82:10 =>
- /home/kisskb/slave/src/arch/sparc/include/asm/mmu_context_64.h: error: implicit declaration of function 'per_cpu' [-Werror=implicit-function-declaration]: 82:2 =>
- /home/kisskb/slave/src/arch/sparc/include/asm/mmu_context_64.h: error: implicit declaration of function 'smp_processor_id' [-Werror=implicit-function-declaration]: 80:12 =>
- /home/kisskb/slave/src/arch/sparc/include/asm/mmu_context_64.h: error: unknown type name 'per_cpu_secondary_mm': 23:37 =>
- /home/kisskb/slave/src/drivers/net/ethernet/intel/i40e/i40e_ethtool.c: error: implicit declaration of function 'cmpxchg64' [-Werror=implicit-function-declaration]: 4150:6 =>


*** WARNINGS ***

[Deleted 433 lines about "warning: ... [-Wpointer-sign]" on parisc-allmodconfig]
[Deleted 1097 lines about "warning: -ffunction-sections disabled; it makes profiling impossible [enabled by default]" on parisc-allmodconfig]

1194 warning regressions:
+ /home/kisskb/slave/src/arch/arm/include/asm/spinlock.h: warning: 'ws' may be used uninitialized in this function [-Wuninitialized]: => 110:21
+ /home/kisskb/slave/src/arch/mips/kernel/cps-vec.S: Warning: mips32 ISA does not support MT ASE: => 238, 391
+ /home/kisskb/slave/src/arch/mips/kernel/cps-vec.S: Warning: the `mt' extension requires MIPS32 revision 2 or greater: => 238
+ /home/kisskb/slave/src/arch/powerpc/platforms/ps3/device-init.c: warning: the frame size of 2112 bytes is larger than 2048 bytes [-Wframe-larger-than=]: => 888:1
+ /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/arch/sh/kernel/cpu/sh4/../sh3/../../entry-common.S: Warning: overflow in branch to syscall_call; converted into longer instruction sequence: => 208
+ /home/kisskb/slave/src/arch/sh/kernel/cpu/sh4/../sh3/../../entry-common.S: Warning: overflow in branch to syscall_trace_entry; converted into longer instruction sequence: => 356, 358
+ /home/kisskb/slave/src/arch/sh/math-emu/math.c: warning: right shift count is negative [enabled by default] CC kernel/sysctl.o: => 334:2
+ /home/kisskb/slave/src/arch/x86/events/intel/uncore_snbep.c: warning: 'bus' may be used uninitialized in this function [-Wuninitialized]: => 3576:6
+ /home/kisskb/slave/src/block/blk-cgroup.c: warning: the frame size of 1160 bytes is larger than 1024 bytes [-Wframe-larger-than=]: => 354:1
+ /home/kisskb/slave/src/crypto/asymmetric_keys/pkcs7_parser.c: warning: format '%zu' expects argument of type 'size_t', but argument 3 has type 'unsigned int' [-Wformat]: => 480:2, 615:2
+ /home/kisskb/slave/src/crypto/asymmetric_keys/x509_cert_parser.c: warning: format '%zu' expects argument of type 'size_t', but argument 2 has type 'unsigned int' [-Wformat]: => 175:2
+ /home/kisskb/slave/src/crypto/asymmetric_keys/x509_cert_parser.c: warning: format '%zu' expects argument of type 'size_t', but argument 3 has type 'unsigned int' [-Wformat]: => 244:2
+ /home/kisskb/slave/src/crypto/asymmetric_keys/x509_cert_parser.c: warning: format '%zu' expects argument of type 'size_t', but argument 5 has type 'unsigned int' [-Wformat]: => 175:2
+ /home/kisskb/slave/src/drivers/char/tpm/tpm-sysfs.c: warning: 'tpm_buf.data' may be used uninitialized in this function [-Wuninitialized]: => 56:5
+ /home/kisskb/slave/src/drivers/char/tpm/tpm2-cmd.c: warning: 'blob_handle' may be used uninitialized in this function [-Wuninitialized]: 729:24 => 669:20, 729:24
+ /home/kisskb/slave/src/drivers/char/tpm/tpm2-cmd.c: warning: 'rc' may be used uninitialized in this function [-Wuninitialized]: => 876:2
+ /home/kisskb/slave/src/drivers/crypto/s5p-sss.c: warning: 's5p_hash_shash_digest' uses dynamic stack allocation [enabled by default]: => 1539:1
+ /home/kisskb/slave/src/drivers/gpio/gpio-max3191x.c: warning: 'gpiod_set_array_single_value_cansleep' uses dynamic stack allocation [enabled by default]: => 324:1
+ /home/kisskb/slave/src/drivers/gpio/gpiolib.c: warning: 'gpiod_get_array_value_complex' uses dynamic stack allocation [enabled by default]: => 2635:1
+ /home/kisskb/slave/src/drivers/gpu/drm/drm_gem_cma_helper.c: warning: format '%zu' expects argument of type 'size_t', but argument 4 has type 'unsigned int' [-Wformat=]: => 115:21
+ /home/kisskb/slave/src/drivers/gpu/drm/radeon/radeon_object.c: warning: #warning Please enable CONFIG_MTRR and CONFIG_X86_PAT for better performance thanks to write-combining [-Wcpp]: => 242:2
+ /home/kisskb/slave/src/drivers/gpu/drm/radeon/radeon_uvd.c: warning: 'r' may be used uninitialized in this function [-Wuninitialized]: => 175:15
+ /home/kisskb/slave/src/drivers/net/ethernet/intel/fm10k/fm10k_pci.c: warning: 'fm10k_resume' defined but not used [-Wunused-function]: => 2475:12
+ /home/kisskb/slave/src/drivers/net/ethernet/intel/fm10k/fm10k_pci.c: warning: 'fm10k_suspend' defined but not used [-Wunused-function]: => 2502:12
+ /home/kisskb/slave/src/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c: warning: 'err' may be used uninitialized in this function [-Wuninitialized]: => 852:5
+ /home/kisskb/slave/src/drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c: warning: 'mlxsw_sp_tclass_congestion_enable.isra.2.constprop.3' uses dynamic stack allocation [enabled by default]: => 67:1
+ /home/kisskb/slave/src/drivers/staging/most/aim-cdev/cdev.c: warning: 'mbo' may be used uninitialized in this function [-Wuninitialized]: => 281:24
+ /home/kisskb/slave/src/drivers/usb/host/xhci-debugfs.c: warning: 'f_map' may be used uninitialized in this function [-Wuninitialized]: => 326:20, 245:20
+ /home/kisskb/slave/src/fs/afs/cell.c: warning: 'ret' may be used uninitialized in this function [-Wuninitialized]: => 628:14
+ /home/kisskb/slave/src/fs/btrfs/ref-verify.c: warning: 'ret' may be used uninitialized in this function [-Wuninitialized]: => 565:6, 600:7, 516:2, 568:2
+ /home/kisskb/slave/src/include/linux/dma-mapping.h: warning: 'busaddr' may be used uninitialized in this function [-Wuninitialized]: => 567:3
+ /home/kisskb/slave/src/include/linux/kern_levels.h: warning: format '%d' expects argument of type 'int', but argument 4 has type 'tcflag_t {aka long unsigned int}' [-Wformat=]: => 5:18
+ /home/kisskb/slave/src/include/linux/kern_levels.h: warning: format '%d' expects argument of type 'int', but argument 5 has type 'tcflag_t {aka long unsigned int}' [-Wformat=]: => 5:18
+ /home/kisskb/slave/src/include/linux/list.h: warning: 'wait' may be used uninitialized in this function [-Wuninitialized]: => 29:13
+ /home/kisskb/slave/src/include/linux/spinlock.h: warning: 'ws' may be used uninitialized in this function [-Wuninitialized]: => 340:2
+ /home/kisskb/slave/src/include/linux/unaligned/le_byteshift.h: warning: array subscript is above array bounds [-Warray-bounds]: => 26:7
+ /home/kisskb/slave/src/include/media/v4l2-mediabus.h: warning: 'pix.<U9ed8>.ycbcr_enc' may be used uninitialized in this function [-Wuninitialized]: => 114:22
+ /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U 0>]' may be used uninitialized in this function [-Wuninitialized]: => 100:33
+ /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U 1e0>]' may be used uninitialized in this function [-Wuninitialized]: => 119:32
+ /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U 460>]' may be used uninitialized in this function [-Wuninitialized]: => 100:33
+ /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U aa0>]' may be used uninitialized in this function [-Wuninitialized]: => 119:32
+ /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U c80>]' may be used uninitialized in this function [-Wuninitialized]: => 100:33
+ /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U d20>]' may be used uninitialized in this function [-Wuninitialized]: => 100:33
+ /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U dc0>]' may be used uninitialized in this function [-Wuninitialized]: => 119:32
+ /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U f00>]' may be used uninitialized in this function [-Wuninitialized]: => 119:32
+ /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U18c0>]' may be used uninitialized in this function [-Wuninitialized]: => 100:33
+ /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U1e60>]' may be used uninitialized in this function [-Wuninitialized]: => 100:33
+ /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U20a0>]' may be used uninitialized in this function [-Wuninitialized]: => 100:33
+ /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U2780>]' may be used uninitialized in this function [-Wuninitialized]: => 100:33
+ /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U2a00>]' may be used uninitialized in this function [-Wuninitialized]: => 119:32
+ /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U2aa0>]' may be used uninitialized in this function [-Wuninitialized]: => 100:33
+ /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U2c80>]' may be used uninitialized in this function [-Wuninitialized]: => 119:32
+ /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U36e0>]' may be used uninitialized in this function [-Wuninitialized]: => 100:33
+ /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U40a0>]' may be used uninitialized in this function [-Wuninitialized]: => 100:33
+ /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U4500>]' may be used uninitialized in this function [-Wuninitialized]: => 119:32
+ /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U48c0>]' may be used uninitialized in this function [-Wuninitialized]: => 119:32
+ /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U4a00>]' may be used uninitialized in this function [-Wuninitialized]: => 100:33
+ /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U4dc0>]' may be used uninitialized in this function [-Wuninitialized]: => 100:33
+ /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U5000>]' may be used uninitialized in this function [-Wuninitialized]: => 100:33
+ /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U50a0>]' may be used uninitialized in this function [-Wuninitialized]: => 119:32
+ /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U58c0>]' may be used uninitialized in this function [-Wuninitialized]: => 100:33
+ /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U5aa0>]' may be used uninitialized in this function [-Wuninitialized]: => 119:32
+ /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U6000>]' may be used uninitialized in this function [-Wuninitialized]: => 119:32
+ /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U60a0>]' may be used uninitialized in this function [-Wuninitialized]: => 100:33
+ /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U6500>]' may be used uninitialized in this function [-Wuninitialized]: => 119:32
+ /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U7000>]' may be used uninitialized in this function [-Wuninitialized]: => 100:33
+ /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U7320>]' may be used uninitialized in this function [-Wuninitialized]: => 119:32
+ /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U7dc0>]' may be used uninitialized in this function [-Wuninitialized]: => 119:32, 100:33
+ /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U8000>]' may be used uninitialized in this function [-Wuninitialized]: => 100:33
+ /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U83c0>]' may be used uninitialized in this function [-Wuninitialized]: => 119:32
+ /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U85a0>]' may be used uninitialized in this function [-Wuninitialized]: => 100:33
+ /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U8780>]' may be used uninitialized in this function [-Wuninitialized]: => 100:33
+ /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U8c80>]' may be used uninitialized in this function [-Wuninitialized]: => 100:33
+ /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U8e60>]' may be used uninitialized in this function [-Wuninitialized]: => 100:33
+ /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U9000>]' may be used uninitialized in this function [-Wuninitialized]: => 100:33
+ /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U90a0>]' may be used uninitialized in this function [-Wuninitialized]: => 100:33
+ /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U9280>]' may be used uninitialized in this function [-Wuninitialized]: => 100:33
+ /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U93c0>]' may be used uninitialized in this function [-Wuninitialized]: => 100:33
+ /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U9460>]' may be used uninitialized in this function [-Wuninitialized]: => 119:32
+ /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U96e0>]' may be used uninitialized in this function [-Wuninitialized]: => 100:33
+ /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<Ua280>]' may be used uninitialized in this function [-Wuninitialized]: => 100:33
+ /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<Ua500>]' may be used uninitialized in this function [-Wuninitialized]: => 100:33
+ /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<Uad20>]' may be used uninitialized in this function [-Wuninitialized]: => 119:32
+ /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<Uadc0>]' may be used uninitialized in this function [-Wuninitialized]: => 100:33
+ /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<Ub000>]' may be used uninitialized in this function [-Wuninitialized]: => 100:33
+ /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<Ub780>]' may be used uninitialized in this function [-Wuninitialized]: => 100:33
+ /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<Uc140>]' may be used uninitialized in this function [-Wuninitialized]: 119:32 => 119:32, 100:33
+ /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<Uc280>]' may be used uninitialized in this function [-Wuninitialized]: => 100:33
+ /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<Ucaa0>]' may be used uninitialized in this function [-Wuninitialized]: => 119:32
+ /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<Uce60>]' may be used uninitialized in this function [-Wuninitialized]: => 100:33
+ /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<Ud280>]' may be used uninitialized in this function [-Wuninitialized]: => 119:32
+ /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<Ud6e0>]' may be used uninitialized in this function [-Wuninitialized]: => 119:32
+ /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<Udbe0>]' may be used uninitialized in this function [-Wuninitialized]: => 119:32
+ /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<Udd20>]' may be used uninitialized in this function [-Wuninitialized]: => 119:32
+ /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<Ue000>]' may be used uninitialized in this function [-Wuninitialized]: => 100:33
+ /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<Ue320>]' may be used uninitialized in this function [-Wuninitialized]: => 100:33
+ /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<Ueaa0>]' may be used uninitialized in this function [-Wuninitialized]: => 100:33
+ /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<Uedc0>]' may be used uninitialized in this function [-Wuninitialized]: => 100:33
+ /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<Uf3c0>]' may be used uninitialized in this function [-Wuninitialized]: => 100:33
+ /home/kisskb/slave/src/lib/asn1_decoder.c: warning: format '%zu' expects argument of type 'size_t', but argument 2 has type 'unsigned int' [-Wformat]: => 396:3, 350:4, 205:2, 427:4
+ /home/kisskb/slave/src/lib/asn1_decoder.c: warning: format '%zu' expects argument of type 'size_t', but argument 3 has type 'unsigned int' [-Wformat]: => 465:2, 508:2, 309:3, 427:4, 396:3, 205:2
+ /home/kisskb/slave/src/lib/asn1_decoder.c: warning: format '%zu' expects argument of type 'size_t', but argument 4 has type 'unsigned int' [-Wformat]: => 396:3, 205:2, 508:2
+ /home/kisskb/slave/src/lib/asn1_decoder.c: warning: format '%zu' expects argument of type 'size_t', but argument 5 has type 'unsigned int' [-Wformat]: => 205:2, 396:3
+ /home/kisskb/slave/src/lib/asn1_decoder.c: warning: format '%zu' expects argument of type 'size_t', but argument 7 has type 'unsigned int' [-Wformat]: => 508:2
+ /home/kisskb/slave/src/lib/assoc_array.c: warning: format '%zu' expects argument of type 'size_t', but argument 2 has type 'unsigned int' [-Wformat]: => 885:3, 785:2
+ /home/kisskb/slave/src/lib/bch.c: warning: 'solve_linear_system.isra.15.constprop.16' uses dynamic stack allocation [enabled by default]: => 502:1
+ /home/kisskb/slave/src/lib/mpi/mpicoder.c: warning: 'buff' may be used uninitialized in this function [-Wuninitialized]: 336:12 => 336:12, 352:8
+ /home/kisskb/slave/src/mm/slub.c: warning: 'deactivate_slab.isra.47' uses dynamic stack allocation [enabled by default]: => 2151:1
+ /home/kisskb/slave/src/mm/slub.c: warning: 'get_partial_node.isra.49' uses dynamic stack allocation [enabled by default]: => 1851:1
+ /home/kisskb/slave/src/mm/slub.c: warning: 'unfreeze_partials.isra.48' uses dynamic stack allocation [enabled by default]: => 2219:1
+ /home/kisskb/slave/src/mm/vmstat.c: warning: 'oldval' may be used uninitialized in this function [-Wuninitialized]: => 89:5
+ /home/kisskb/slave/src/security/keys/keyctl.c: warning: format '%zu' expects argument of type 'size_t', but argument 4 has type 'unsigned int' [-Wformat]: => 1051:2
+ /home/kisskb/slave/src/security/keys/keyring.c: warning: format '%zu' expects argument of type 'size_t', but argument 4 has type 'unsigned int' [-Wformat]: => 464:2
+ /home/kisskb/slave/src/security/keys/keyring.c: warning: format '%zu' expects argument of type 'size_t', but argument 5 has type 'unsigned int' [-Wformat]: => 437:2
+ /home/kisskb/slave/src/security/keys/keyring.c: warning: format '%zu' expects argument of type 'size_t', but argument 6 has type 'unsigned int' [-Wformat]: => 437:2
+ /home/kisskb/slave/src/security/keys/request_key.c: warning: format '%zu' expects argument of type 'size_t', but argument 5 has type 'unsigned int' [-Wformat]: => 213:2
+ /home/kisskb/slave/src/security/keys/request_key.c: warning: format '%zu' expects argument of type 'size_t', but argument 6 has type 'unsigned int' [-Wformat]: => 531:2
+ /home/kisskb/slave/src/security/keys/request_key_auth.c: warning: format '%zu' expects argument of type 'size_t', but argument 4 has type 'unsigned int' [-Wformat=]: => 77:31
+ /home/kisskb/slave/src/security/keys/request_key_auth.c: warning: format '%zu' expects argument of type 'size_t', but argument 4 has type 'unsigned int' [-Wformat]: => 77:3
+ /home/kisskb/slave/src/sound/soc/soc-dapm.c: warning: 'private_value' may be used uninitialized in this function [-Wuninitialized]: => 3942:28
+ modpost: WARNING: modpost: missing MODULE_LICENSE() in drivers/auxdisplay/img-ascii-lcd.o: => N/A
+ modpost: WARNING: modpost: missing MODULE_LICENSE() in drivers/cpufreq/mediatek-cpufreq.o: => N/A
+ modpost: WARNING: modpost: missing MODULE_LICENSE() in drivers/gpio/gpio-ath79.o: => N/A
+ modpost: WARNING: modpost: missing MODULE_LICENSE() in drivers/gpio/gpio-iop.o: => N/A
+ modpost: WARNING: modpost: missing MODULE_LICENSE() in drivers/iio/accel/kxsd9-i2c.o: => N/A
+ modpost: WARNING: modpost: missing MODULE_LICENSE() in drivers/iio/adc/qcom-vadc-common.o: => N/A
+ modpost: WARNING: modpost: missing MODULE_LICENSE() in drivers/input/touchscreen/of_touchscreen.o: => N/A
+ modpost: WARNING: modpost: missing MODULE_LICENSE() in drivers/media/platform/mtk-vcodec/mtk-vcodec-common.o: => N/A
+ modpost: WARNING: modpost: missing MODULE_LICENSE() in drivers/media/platform/soc_camera/soc_scale_crop.o: => N/A
+ modpost: WARNING: modpost: missing MODULE_LICENSE() in drivers/media/platform/tegra-cec/tegra_cec.o: => N/A
+ modpost: WARNING: modpost: missing MODULE_LICENSE() in drivers/mmc/host/renesas_sdhi_core.o: => N/A
+ modpost: WARNING: modpost: missing MODULE_LICENSE() in drivers/mtd/nand/denali_pci.o: => N/A
+ modpost: WARNING: modpost: missing MODULE_LICENSE() in drivers/net/ethernet/cirrus/cs89x0.o: => N/A
+ modpost: WARNING: modpost: missing MODULE_LICENSE() in drivers/phy/qualcomm/phy-qcom-ufs.o: => N/A
+ modpost: WARNING: modpost: missing MODULE_LICENSE() in drivers/pinctrl/pxa/pinctrl-pxa2xx.o: => N/A
+ modpost: WARNING: modpost: missing MODULE_LICENSE() in drivers/power/reset/zx-reboot.o: => N/A
+ modpost: WARNING: modpost: missing MODULE_LICENSE() in drivers/soc/qcom/rmtfs_mem.o: => N/A
+ modpost: WARNING: modpost: missing MODULE_LICENSE() in drivers/staging/comedi/drivers/ni_atmio.o: => N/A
+ modpost: WARNING: modpost: missing MODULE_LICENSE() in net/9p/9pnet_xen.o: => N/A
+ modpost: WARNING: modpost: missing MODULE_LICENSE() in sound/soc/codecs/snd-soc-pcm512x-spi.o: => N/A
+ warning: "memcpy" [crypto/sm3_generic.ko] has no CRC!: => N/A
+ warning: "memcpy" [net/nsh/nsh.ko] has no CRC!: => N/A
+ warning: EXPORT symbol "___rw_read_enter" [vmlinux] version generation failed, symbol will not be versioned.: => N/A
+ warning: EXPORT symbol "___rw_read_exit" [vmlinux] version generation failed, symbol will not be versioned.: => N/A
+ warning: EXPORT symbol "___rw_read_try" [vmlinux] version generation failed, symbol will not be versioned.: => N/A
+ warning: EXPORT symbol "___rw_write_enter" [vmlinux] version generation failed, symbol will not be versioned.: => N/A
+ warning: EXPORT symbol "__ashldi3" [vmlinux] version generation failed, symbol will not be versioned.: => N/A
+ warning: EXPORT symbol "__ashrdi3" [vmlinux] version generation failed, symbol will not be versioned.: => N/A
+ warning: EXPORT symbol "__copy_1page" [vmlinux] version generation failed, symbol will not be versioned.: => N/A
+ warning: EXPORT symbol "__divdi3" [vmlinux] version generation failed, symbol will not be versioned.: => N/A
+ warning: EXPORT symbol "__lshrdi3" [vmlinux] version generation failed, symbol will not be versioned.: => N/A
+ warning: EXPORT symbol "__muldi3" [vmlinux] version generation failed, symbol will not be versioned.: => N/A
+ warning: EXPORT symbol "__ndelay" [vmlinux] version generation failed, symbol will not be versioned.: => N/A
+ warning: EXPORT symbol "__udelay" [vmlinux] version generation failed, symbol will not be versioned.: => N/A
+ warning: EXPORT symbol "bzero_1page" [vmlinux] version generation failed, symbol will not be versioned.: => N/A
+ warning: EXPORT symbol "empty_zero_page" [vmlinux] version generation failed, symbol will not be versioned.: => N/A
+ warning: synced file at 'tools/objtool/arch/x86/lib/x86-opcode-map.txt' differs from latest kernel version at 'arch/x86/lib/x86-opcode-map.txt': => N/A
+ warning: vmlinux.o(.text+0x4ab80b8): Section mismatch in reference from the function .create_device_attrs() to the function .init.text:.make_sensor_label(): => N/A
+ warning: vmlinux.o(.text+0xdd0): Section mismatch in reference from the function seq_buf_alloc() to the function .init.text:pcibios_init_bridge(): => N/A

595 warning improvements:
- /home/kisskb/slave/src/arch/mips/include/asm/sibyte/bcm1480_scd.h: warning: "M_SPC_CFG_CLEAR" redefined [enabled by default]: 274:0 =>
- /home/kisskb/slave/src/arch/mips/include/asm/sibyte/bcm1480_scd.h: warning: "M_SPC_CFG_CLEAR" redefined: 274:0 =>
- /home/kisskb/slave/src/arch/mips/include/asm/sibyte/bcm1480_scd.h: warning: "M_SPC_CFG_ENABLE" redefined [enabled by default]: 275:0 =>
- /home/kisskb/slave/src/arch/mips/include/asm/sibyte/bcm1480_scd.h: warning: "M_SPC_CFG_ENABLE" redefined: 275:0 =>
- /home/kisskb/slave/src/block/blk-cgroup.c: warning: the frame size of 1032 bytes is larger than 1024 bytes [-Wframe-larger-than=]: 354:1 =>
- /home/kisskb/slave/src/crypto/keywrap.c: warning: 'crypto_kw_decrypt' uses dynamic stack allocation [enabled by default]: 218:1 =>
- /home/kisskb/slave/src/crypto/keywrap.c: warning: 'crypto_kw_encrypt' uses dynamic stack allocation [enabled by default]: 303:1 =>
- /home/kisskb/slave/src/drivers/crypto/chelsio/chcr_algo.c: warning: 'chcr_copy_assoc.isra.19' uses dynamic stack allocation [enabled by default]: 1898:1 =>
- /home/kisskb/slave/src/drivers/gpu/drm/drm_gem_cma_helper.c: warning: format '%zu' expects argument of type 'size_t', but argument 3 has type 'unsigned int' [-Wformat=]: 115:60 =>
- /home/kisskb/slave/src/drivers/infiniband/core/uverbs_std_types.c: warning: 'inbuf' may be used uninitialized in this function [-Wuninitialized]: 249:2 =>
- /home/kisskb/slave/src/drivers/infiniband/core/uverbs_std_types.c: warning: 'outbuf' may be used uninitialized in this function [-Wuninitialized]: 249:2 =>
- /home/kisskb/slave/src/drivers/md/raid10.c: warning: 'handle_reshape_read_error' uses dynamic stack allocation [enabled by default]: 4644:1 =>
- /home/kisskb/slave/src/drivers/media/pci/ddbridge/ddbridge-io.h: warning: 'return' with a value, in function returning void [enabled by default]: 55:2, 50:2 =>
- /home/kisskb/slave/src/drivers/media/platform/rcar_drif.c: warning: 'ret' may be used uninitialized in this function [-Wuninitialized]: 658:2, 756:5 =>
- /home/kisskb/slave/src/drivers/mtd/spi-nor/stm32-quadspi.c: warning: 'ret' may be used uninitialized in this function [-Wuninitialized]: 248:2, 309:5 =>
- /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]: 3860:3 =>
- /home/kisskb/slave/src/drivers/net/ethernet/ibm/ibmvnic.c: warning: 'rc' may be used uninitialized in this function [-Wuninitialized]: 1528:5 =>
- /home/kisskb/slave/src/drivers/net/hamradio/dmascc.c: warning: the frame size of 1032 bytes is larger than 1024 bytes [-Wframe-larger-than=]: 428:1 =>
- /home/kisskb/slave/src/drivers/net/ieee802154/ca8210.c: warning: (near initialization for 'header.fc') [-Wmissing-braces]: 1947:9 =>
- /home/kisskb/slave/src/drivers/net/ieee802154/ca8210.c: warning: missing braces around initializer [-Wmissing-braces]: 1947:9 =>
- /home/kisskb/slave/src/drivers/staging/comedi/drivers/pcl818.c: warning: 'last_chan' may be used uninitialized in this function [-Wuninitialized]: 336:6 =>
- /home/kisskb/slave/src/fs/afs/internal.h: warning: 'packed' attribute ignored for field of type 'enum <anonymous>' [-Wattributes]: 167:2 =>
- /home/kisskb/slave/src/fs/binfmt_elf_fdpic.c: warning: unused variable 'addr' [-Wunused-variable]: 1492:17 =>
- /home/kisskb/slave/src/include/linux/byteorder/big_endian.h: warning: #warning inconsistent configuration, needs CONFIG_CPU_BIG_ENDIAN [-Wcpp] CC kernel/irq/proc.o: 8:2 =>
- /home/kisskb/slave/src/include/linux/byteorder/big_endian.h: warning: #warning inconsistent configuration, needs CONFIG_CPU_BIG_ENDIAN [-Wcpp]: 8:2 =>
- /home/kisskb/slave/src/include/linux/byteorder/big_endian.h: warning: #warning inconsistent configuration, needs CONFIG_CPU_BIG_ENDIAN [-Wcpp]In file included from /home/kisskb/slave/src/arch/m32r/include/uapi/asm/byteorder.h:8:0,: 8:2 =>
- /home/kisskb/slave/src/include/math-emu/double.h: warning: "__LITTLE_ENDIAN" is not defined [-Wundef]: 59:5 =>
- /home/kisskb/slave/src/include/math-emu/single.h: warning: "__LITTLE_ENDIAN" is not defined [-Wundef]: 50:5 =>
- /home/kisskb/slave/src/include/media/v4l2-mediabus.h: warning: 'pix.<U27b8>.ycbcr_enc' may be used uninitialized in this function [-Wuninitialized]: 114:22 =>
- /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U 280>]' may be used uninitialized in this function [-Wuninitialized]: 100:33 =>
- /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U 5a0>]' may be used uninitialized in this function [-Wuninitialized]: 100:33 =>
- /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U1be0>]' may be used uninitialized in this function [-Wuninitialized]: 119:32 =>
- /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U2320>]' may be used uninitialized in this function [-Wuninitialized]: 119:32 =>
- /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U28c0>]' may be used uninitialized in this function [-Wuninitialized]: 100:33 =>
- /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U2e60>]' may be used uninitialized in this function [-Wuninitialized]: 100:33 =>
- /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U2f00>]' may be used uninitialized in this function [-Wuninitialized]: 100:33 =>
- /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U3280>]' may be used uninitialized in this function [-Wuninitialized]: 100:33 =>
- /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U33c0>]' may be used uninitialized in this function [-Wuninitialized]: 119:32 =>
- /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U3c80>]' may be used uninitialized in this function [-Wuninitialized]: 119:32 =>
- /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U3e60>]' may be used uninitialized in this function [-Wuninitialized]: 100:33 =>
- /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U4320>]' may be used uninitialized in this function [-Wuninitialized]: 119:32 =>
- /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U43c0>]' may be used uninitialized in this function [-Wuninitialized]: 100:33 =>
- /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U4b40>]' may be used uninitialized in this function [-Wuninitialized]: 119:32 =>
- /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U4be0>]' may be used uninitialized in this function [-Wuninitialized]: 119:32 =>
- /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U4c80>]' may be used uninitialized in this function [-Wuninitialized]: 119:32 =>
- /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U4d20>]' may be used uninitialized in this function [-Wuninitialized]: 100:33 =>
- /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U4e60>]' may be used uninitialized in this function [-Wuninitialized]: 119:32 =>
- /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U5640>]' may be used uninitialized in this function [-Wuninitialized]: 100:33 =>
- /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U6280>]' may be used uninitialized in this function [-Wuninitialized]: 119:32 =>
- /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U68c0>]' may be used uninitialized in this function [-Wuninitialized]: 100:33 =>
- /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U6960>]' may be used uninitialized in this function [-Wuninitialized]: 100:33, 119:32 =>
- /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U6b40>]' may be used uninitialized in this function [-Wuninitialized]: 100:33 =>
- /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U6c80>]' may be used uninitialized in this function [-Wuninitialized]: 100:33 =>
- /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U7140>]' may be used uninitialized in this function [-Wuninitialized]: 100:33 =>
- /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U75a0>]' may be used uninitialized in this function [-Wuninitialized]: 100:33 =>
- /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U7be0>]' may be used uninitialized in this function [-Wuninitialized]: 100:33 =>
- /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U7e60>]' may be used uninitialized in this function [-Wuninitialized]: 119:32 =>
- /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U7f00>]' may be used uninitialized in this function [-Wuninitialized]: 119:32 =>
- /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U8960>]' may be used uninitialized in this function [-Wuninitialized]: 119:32 =>
- /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U8f00>]' may be used uninitialized in this function [-Wuninitialized]: 100:33 =>
- /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U9500>]' may be used uninitialized in this function [-Wuninitialized]: 100:33 =>
- /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U9780>]' may be used uninitialized in this function [-Wuninitialized]: 100:33 =>
- /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U9b40>]' may be used uninitialized in this function [-Wuninitialized]: 100:33 =>
- /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U9d20>]' may be used uninitialized in this function [-Wuninitialized]: 100:33 =>
- /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<Ua000>]' may be used uninitialized in this function [-Wuninitialized]: 100:33 =>
- /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<Ua5a0>]' may be used uninitialized in this function [-Wuninitialized]: 100:33 =>
- /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<Ub280>]' may be used uninitialized in this function [-Wuninitialized]: 100:33 =>
- /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<Ubaa0>]' may be used uninitialized in this function [-Wuninitialized]: 119:32 =>
- /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<Ubb40>]' may be used uninitialized in this function [-Wuninitialized]: 100:33 =>
- /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<Ubc80>]' may be used uninitialized in this function [-Wuninitialized]: 100:33 =>
- /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<Uc1e0>]' may be used uninitialized in this function [-Wuninitialized]: 100:33, 119:32 =>
- /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<Uc320>]' may be used uninitialized in this function [-Wuninitialized]: 100:33 =>
- /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<Uc6e0>]' may be used uninitialized in this function [-Wuninitialized]: 119:32 =>
- /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<Uc780>]' may be used uninitialized in this function [-Wuninitialized]: 100:33 =>
- /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<Ud0a0>]' may be used uninitialized in this function [-Wuninitialized]: 100:33 =>
- /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<Ud140>]' may be used uninitialized in this function [-Wuninitialized]: 100:33 =>
- /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<Ud500>]' may be used uninitialized in this function [-Wuninitialized]: 100:33 =>
- /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<Udb40>]' may be used uninitialized in this function [-Wuninitialized]: 100:33 =>
- /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<Ue140>]' may be used uninitialized in this function [-Wuninitialized]: 100:33 =>
- /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<Ue3c0>]' may be used uninitialized in this function [-Wuninitialized]: 119:32 =>
- /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<Ue460>]' may be used uninitialized in this function [-Wuninitialized]: 100:33 =>
- /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<Ue780>]' may be used uninitialized in this function [-Wuninitialized]: 119:32 =>
- /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<Uec80>]' may be used uninitialized in this function [-Wuninitialized]: 100:33 =>
- /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<Uee60>]' may be used uninitialized in this function [-Wuninitialized]: 100:33 =>
- /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<Uef00>]' may be used uninitialized in this function [-Wuninitialized]: 100:33 =>
- /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<Uf0a0>]' may be used uninitialized in this function [-Wuninitialized]: 119:32 =>
- /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<Uf500>]' may be used uninitialized in this function [-Wuninitialized]: 100:33 =>
- /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<Ufe60>]' may be used uninitialized in this function [-Wuninitialized]: 100:33 =>
- /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<Uff00>]' may be used uninitialized in this function [-Wuninitialized]: 100:33 =>
- /home/kisskb/slave/src/kernel/time/timekeeping.c: warning: #warning Please contact your maintainers, as GENERIC_TIME_VSYSCALL_OLD compatibity will disappear soon. [-Wcpp]: 519:2 =>
- /home/kisskb/slave/src/lib/bch.c: warning: 'solve_linear_system.isra.13.constprop.16' uses dynamic stack allocation [enabled by default]: 502:1 =>
- /home/kisskb/slave/src/mm/slub.c: warning: 'deactivate_slab.isra.49' uses dynamic stack allocation [enabled by default]: 2172:1 =>
- /home/kisskb/slave/src/mm/slub.c: warning: 'get_partial_node.isra.51' uses dynamic stack allocation [enabled by default]: 1872:1 =>
- /home/kisskb/slave/src/mm/slub.c: warning: 'unfreeze_partials.isra.50' uses dynamic stack allocation [enabled by default]: 2240:1 =>
- scripts/Makefile.gcc-plugins: warning: cannot use CONFIG_KCOV: -fsanitize-coverage=trace-pc is not supported by compiler: 24 =>
- warning: (FAULT_INJECTION_STACKTRACE_FILTER && LATENCYTOP && DWARF_UNWINDER && KMEMCHECK && LOCKDEP) selects FRAME_POINTER which has unmet direct dependencies (DEBUG_KERNEL && (CRIS || M68K || FRV || UML || SUPERH || BLACKFIN || MN10300 || METAG) || ARCH_WANT_FRAME_POINTERS): N/A =>
- warning: (PM_DEVFREQ && DRM_MSM && ARM_EXYNOS_BUS_DEVFREQ && ARM_TEGRA_DEVFREQ && ARM_RK3399_DMC_DEVFREQ && DEVFREQ_EVENT_EXYNOS_NOCP && DEVFREQ_EVENT_EXYNOS_PPMU) selects PM_OPP which has unmet direct dependencies (SPARC64): N/A =>
- warning: vmlinux.o(.text+0x4927678): Section mismatch in reference from the function .create_device_attrs() to the function .init.text:.make_sensor_label(): N/A =>
- warning: vmlinux.o(.text+0xdd0): Section mismatch in reference from the function ipc_rmid() to the function .init.text:pcibios_init_bridge(): 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