drivers/spi/spi-sh-msiof.c:1072:34: warning: unused variable 'sh_msiof_match'
From: kernel test robot
Date: Thu Dec 09 2021 - 06:07:28 EST
Hi Stephen,
First bad commit (maybe != root cause):
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 2a987e65025e2b79c6d453b78cb5985ac6e5eb26
commit: bbd7ffdbef6888459f301c5889f3b14ada38b913 clk: Allow the common clk framework to be selectable
date: 1 year, 7 months ago
config: hexagon-buildonly-randconfig-r003-20211209 (https://download.01.org/0day-ci/archive/20211209/202112091948.lD9JYOeh-lkp@xxxxxxxxx/config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 097a1cb1d5ebb3a0ec4bcaed8ba3ff6a8e33c00a)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=bbd7ffdbef6888459f301c5889f3b14ada38b913
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout bbd7ffdbef6888459f301c5889f3b14ada38b913
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=hexagon SHELL=/bin/bash drivers/mmc/host/ drivers/spi/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@xxxxxxxxx>
All warnings (new ones prefixed by >>):
>> drivers/spi/spi-sh-msiof.c:1072:34: warning: unused variable 'sh_msiof_match' [-Wunused-const-variable]
static const struct of_device_id sh_msiof_match[] = {
^
1 warning generated.
vim +/sh_msiof_match +1072 drivers/spi/spi-sh-msiof.c
50a7e23f536779 Geert Uytterhoeven 2014-02-25 1071
50a7e23f536779 Geert Uytterhoeven 2014-02-25 @1072 static const struct of_device_id sh_msiof_match[] = {
50a7e23f536779 Geert Uytterhoeven 2014-02-25 1073 { .compatible = "renesas,sh-mobile-msiof", .data = &sh_data },
bdacfc7b6216dd Fabrizio Castro 2017-09-25 1074 { .compatible = "renesas,msiof-r8a7743", .data = &rcar_gen2_data },
bdacfc7b6216dd Fabrizio Castro 2017-09-25 1075 { .compatible = "renesas,msiof-r8a7745", .data = &rcar_gen2_data },
61a8dec502b873 Geert Uytterhoeven 2017-07-12 1076 { .compatible = "renesas,msiof-r8a7790", .data = &rcar_gen2_data },
61a8dec502b873 Geert Uytterhoeven 2017-07-12 1077 { .compatible = "renesas,msiof-r8a7791", .data = &rcar_gen2_data },
61a8dec502b873 Geert Uytterhoeven 2017-07-12 1078 { .compatible = "renesas,msiof-r8a7792", .data = &rcar_gen2_data },
61a8dec502b873 Geert Uytterhoeven 2017-07-12 1079 { .compatible = "renesas,msiof-r8a7793", .data = &rcar_gen2_data },
61a8dec502b873 Geert Uytterhoeven 2017-07-12 1080 { .compatible = "renesas,msiof-r8a7794", .data = &rcar_gen2_data },
61a8dec502b873 Geert Uytterhoeven 2017-07-12 1081 { .compatible = "renesas,rcar-gen2-msiof", .data = &rcar_gen2_data },
61a8dec502b873 Geert Uytterhoeven 2017-07-12 1082 { .compatible = "renesas,msiof-r8a7796", .data = &rcar_gen3_data },
61a8dec502b873 Geert Uytterhoeven 2017-07-12 1083 { .compatible = "renesas,rcar-gen3-msiof", .data = &rcar_gen3_data },
264c3e8de4fbda Simon Horman 2016-12-20 1084 { .compatible = "renesas,sh-msiof", .data = &sh_data }, /* Deprecated */
50a7e23f536779 Geert Uytterhoeven 2014-02-25 1085 {},
50a7e23f536779 Geert Uytterhoeven 2014-02-25 1086 };
50a7e23f536779 Geert Uytterhoeven 2014-02-25 1087 MODULE_DEVICE_TABLE(of, sh_msiof_match);
50a7e23f536779 Geert Uytterhoeven 2014-02-25 1088
:::::: The code at line 1072 was first introduced by commit
:::::: 50a7e23f53677918bf521b09ce9bb20fb87cd175 spi: sh-msiof: Move default FIFO sizes to device ID data
:::::: TO: Geert Uytterhoeven <geert+renesas@xxxxxxxxxxxxxx>
:::::: CC: Mark Brown <broonie@xxxxxxxxxx>
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0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx