Build regressions/improvements in v5.10-rc1

From: Geert Uytterhoeven
Date: Mon Oct 26 2020 - 04:25:24 EST


Below is the list of build error/warning regressions/improvements in
v5.10-rc1[1] compared to v5.9[2].

Summarized:
- build errors: +3/-7
- build warnings: +26/-28

Happy fixing! ;-)

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

[1] http://kisskb.ellerman.id.au/kisskb/branch/linus/head/3650b228f83adda7e5ee532e2b90429c03f7b9ec/ (all 192 configs)
[2] http://kisskb.ellerman.id.au/kisskb/branch/linus/head/bbf5c979011a099af5dc76498918ed7df445635b/ (all 192 configs)


*** ERRORS ***

3 error regressions:
+ /kisskb/src/arch/um/kernel/skas/clone.c: error: expected declaration specifiers or '...' before string constant: => 24:16
+ error: hotplug-memory.c: undefined reference to `of_drconf_to_nid_single': => .text+0x5e0)
+ {standard input}: Error: inappropriate arguments for opcode 'adc': => 170

7 error improvements:
- error: modpost: "devm_ioremap" [drivers/net/ethernet/xilinx/ll_temac.ko] undefined!: N/A =>
- error: modpost: "devm_ioremap_resource" [drivers/net/ethernet/xilinx/xilinx_emac.ko] undefined!: N/A =>
- error: modpost: "devm_of_iomap" [drivers/net/ethernet/xilinx/ll_temac.ko] undefined!: N/A =>
- error: modpost: "devm_platform_ioremap_resource" [drivers/iio/adc/adi-axi-adc.ko] undefined!: N/A =>
- error: modpost: "devm_platform_ioremap_resource" [drivers/ptp/ptp_ines.ko] undefined!: N/A =>
- error: modpost: "devm_platform_ioremap_resource_byname" [drivers/net/ethernet/xilinx/ll_temac.ko] undefined!: N/A =>
- error: modpost: "fw_arg3" [drivers/mtd/parsers/bcm63xxpart.ko] undefined!: N/A =>


*** WARNINGS ***

26 warning regressions:
+ .config: warning: override: reassigning to symbol PPC_64K_PAGES: => 13120
+ /kisskb/src/arch/nds32/kernel/setup.c: warning: unused variable 'region' [-Wunused-variable]: => 247:26
+ /kisskb/src/drivers/gpu/drm/amd/amdgpu/../pm/swsmu/smu11/navi10_ppt.c: warning: (near initialization for 'nv12_metrics.CurrClock') [-Wmissing-braces]: => 2567:2
+ /kisskb/src/drivers/gpu/drm/amd/amdgpu/../pm/swsmu/smu11/navi10_ppt.c: warning: missing braces around initializer [-Wmissing-braces]: => 2567:2
+ /kisskb/src/drivers/media/pci/intel/ipu3/ipu3-cio2.h: warning: large integer implicitly truncated to unsigned type [-Woverflow]: => 22:28
+ /kisskb/src/drivers/media/platform/marvell-ccic/mmp-driver.c: warning: 'mmpcam_runtime_resume' defined but not used [-Wunused-function]: => 310:12
+ /kisskb/src/drivers/media/platform/marvell-ccic/mmp-driver.c: warning: 'mmpcam_runtime_suspend' defined but not used [-Wunused-function]: => 324:12
+ /kisskb/src/drivers/misc/habanalabs/common/command_buffer.c: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]: => 512:44
+ /kisskb/src/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c: warning: 'wait_for_states.constprop' uses dynamic stack allocation: => 441:1
+ /kisskb/src/drivers/net/ethernet/mscc/ocelot_vcap.c: warning: (near initialization for 'etype.value') [-Wmissing-braces]: => 755:11
+ /kisskb/src/drivers/net/ethernet/mscc/ocelot_vcap.c: warning: missing braces around initializer [-Wmissing-braces]: => 755:11
+ /kisskb/src/drivers/target/iscsi/cxgbit/cxgbit_target.c: warning: 'cxgbit_tx_datain_iso.isra.40' uses dynamic stack allocation: => 482:1
+ /kisskb/src/drivers/usb/dwc2/platform.c: warning: label 'error_debugfs' defined but not used [-Wunused-label]: => 611:1
+ /kisskb/src/fs/btrfs/extent-tree.c: warning: format '%lu' expects argument of type 'long unsigned int', but argument 8 has type 'unsigned int' [-Wformat=]: => 3187:4
+ /kisskb/src/fs/btrfs/tree-checker.c: warning: (near initialization for 'ri.inode') [-Wmissing-braces]: => 1038:9
+ /kisskb/src/fs/btrfs/tree-checker.c: warning: missing braces around initializer [-Wmissing-braces]: => 1038:9
+ /kisskb/src/include/linux/kern_levels.h: warning: format '%lu' expects argument of type 'long unsigned int', but argument 8 has type 'unsigned int' [-Wformat=]: => 5:18
+ /kisskb/src/kernel/bpf/cpumap.c: warning: 'cpu_map_bpf_prog_run_xdp.isra.14' uses dynamic stack allocation: => 295:1
+ /kisskb/src/kernel/rcu/tasks.h: warning: 'show_rcu_tasks_rude_gp_kthread' defined but not used [-Wunused-function]: => 710:13
+ /kisskb/src/mm/slub.c: warning: 'deactivate_slab.isra.60' uses dynamic stack allocation: => 2295:1
+ /kisskb/src/mm/slub.c: warning: 'get_partial_node.isra.59' uses dynamic stack allocation: => 1992:1
+ /kisskb/src/mm/slub.c: warning: 'unfreeze_partials.isra.58' uses dynamic stack allocation: => 2363:1
+ arch/ia64/configs/generic_defconfig: warning: override: reassigning to symbol ATA: => 58
+ arch/ia64/configs/generic_defconfig: warning: override: reassigning to symbol ATA_PIIX: => 59
+ modpost: WARNING: modpost: missing MODULE_LICENSE() in drivers/hwtracing/coresight/coresight.o: => N/A
+ warning: unmet direct dependencies detected for MFD_CORE: => N/A

28 warning improvements:
- .config: warning: override: reassigning to symbol UML_NET_ETHERTAP: 4320, 4347 =>
- .config: warning: override: reassigning to symbol UML_NET_MCAST: 4352, 4325 =>
- .config: warning: override: reassigning to symbol UML_NET_SLIP: 4349, 4322 =>
- .config: warning: override: reassigning to symbol UML_NET_SLIRP: 4354, 4327 =>
- /kisskb/src/arch/um/os-Linux/signal.c: warning: the frame size of 2960 bytes is larger than 2048 bytes [-Wframe-larger-than=]: 95:1 =>
- /kisskb/src/arch/um/os-Linux/signal.c: warning: the frame size of 2976 bytes is larger than 2048 bytes [-Wframe-larger-than=]: 51:1 =>
- /kisskb/src/drivers/crypto/chelsio/chtls/chtls_cm.c: warning: 'wait_for_states.constprop' uses dynamic stack allocation: 435:1 =>
- /kisskb/src/drivers/crypto/sa2ul.c: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]: 1486:33 =>
- /kisskb/src/drivers/media/platform/fsl-viu.c: warning: "in_be32" redefined: 37 =>
- /kisskb/src/drivers/media/platform/fsl-viu.c: warning: "out_be32" redefined: 36 =>
- /kisskb/src/drivers/misc/habanalabs/common/habanalabs_ioctl.c: warning: (near initialization for 'cs_counters.cs_counters') [-Wmissing-braces]: 282:9 =>
- /kisskb/src/drivers/misc/habanalabs/common/habanalabs_ioctl.c: warning: missing braces around initializer [-Wmissing-braces]: 282:9 =>
- /kisskb/src/drivers/net/ethernet/intel/ice/ice_flow.h: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]: 197:33 =>
- /kisskb/src/drivers/net/ethernet/intel/ice/ice_flow.h: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]: 198:32 =>
- /kisskb/src/drivers/scsi/ufs/ufshcd-crypto.c: warning: (near initialization for 'cfg.reg_val') [-Wmissing-braces]: 103:8, 62:8 =>
- /kisskb/src/drivers/scsi/ufs/ufshcd-crypto.c: warning: missing braces around initializer [-Wmissing-braces]: 103:8, 62:8 =>
- /kisskb/src/drivers/staging/media/tegra-vde/vde.c: warning: 'tegra_vde_runtime_suspend' defined but not used [-Wunused-function]: 916:12 =>
- /kisskb/src/drivers/target/iscsi/cxgbit/cxgbit_target.c: warning: 'cxgbit_tx_datain_iso.isra.39' uses dynamic stack allocation: 482:1 =>
- /kisskb/src/kernel/bpf/cpumap.c: warning: 'cpu_map_bpf_prog_run_xdp.isra.15' uses dynamic stack allocation: 298:1 =>
- /kisskb/src/lib/lz4/lz4hc_compress.c: warning: the frame size of 2144 bytes is larger than 2048 bytes [-Wframe-larger-than=]: 579:1 =>
- /kisskb/src/mm/slub.c: warning: 'deactivate_slab.isra.59' uses dynamic stack allocation: 2293:1 =>
- /kisskb/src/mm/slub.c: warning: 'get_partial_node.isra.58' uses dynamic stack allocation: 1992:1 =>
- /kisskb/src/mm/slub.c: warning: 'unfreeze_partials.isra.57' uses dynamic stack allocation: 2361:1 =>
- /kisskb/src/net/bridge/br_device.c: warning: 'br_get_stats64' uses dynamic stack allocation: 230:1 =>
- /kisskb/src/net/smc/smc_llc.c: warning: (near initialization for 'add_llc.hd') [-Wmissing-braces]: 1212:9 =>
- /kisskb/src/net/smc/smc_llc.c: warning: (near initialization for 'del_llc.hd') [-Wmissing-braces]: 1245:9 =>
- /kisskb/src/net/smc/smc_llc.c: warning: (near initialization for 'delllc.hd') [-Wmissing-braces]: 1317:9 =>
- /kisskb/src/net/smc/smc_llc.c: warning: missing braces around initializer [-Wmissing-braces]: 1212:9, 1245:9, 1317:9 =>

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