drivers/clocksource/timer-ti-dm.c:1039:34: warning: unused variable 'omap_timer_match'
From: kernel test robot
Date: Thu Aug 04 2022 - 11:42:44 EST
Hi Tony,
First bad commit (maybe != root cause):
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: b44f2fd87919b5ae6e1756d4c7ba2cbba22238e1
commit: ab0bbef3ae0f6b5a3b60671cd0124d0fc4fc2567 clocksource/drivers/timer-ti-dm: Make timer selectable for ARCH_K3
date: 8 days ago
config: hexagon-randconfig-r011-20220804 (https://download.01.org/0day-ci/archive/20220804/202208042325.gDk2PAQf-lkp@xxxxxxxxx/config)
compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 26dd42705c2af0b8f6e5d6cdb32c9bd5ed9524eb)
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=ab0bbef3ae0f6b5a3b60671cd0124d0fc4fc2567
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout ab0bbef3ae0f6b5a3b60671cd0124d0fc4fc2567
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=hexagon SHELL=/bin/bash drivers/clocksource/
If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@xxxxxxxxx>
All warnings (new ones prefixed by >>):
>> drivers/clocksource/timer-ti-dm.c:1039:34: warning: unused variable 'omap_timer_match' [-Wunused-const-variable]
static const struct of_device_id omap_timer_match[] = {
^
1 warning generated.
vim +/omap_timer_match +1039 drivers/clocksource/timer-ti-dm.c
d1c6ccfe3dbdd2 arch/arm/plat-omap/dmtimer.c Jon Hunter 2013-03-19 1038
9725f4451a9ccd arch/arm/plat-omap/dmtimer.c Jon Hunter 2012-05-14 @1039 static const struct of_device_id omap_timer_match[] = {
d1c6ccfe3dbdd2 arch/arm/plat-omap/dmtimer.c Jon Hunter 2013-03-19 1040 {
d1c6ccfe3dbdd2 arch/arm/plat-omap/dmtimer.c Jon Hunter 2013-03-19 1041 .compatible = "ti,omap2420-timer",
d1c6ccfe3dbdd2 arch/arm/plat-omap/dmtimer.c Jon Hunter 2013-03-19 1042 },
d1c6ccfe3dbdd2 arch/arm/plat-omap/dmtimer.c Jon Hunter 2013-03-19 1043 {
d1c6ccfe3dbdd2 arch/arm/plat-omap/dmtimer.c Jon Hunter 2013-03-19 1044 .compatible = "ti,omap3430-timer",
d1c6ccfe3dbdd2 arch/arm/plat-omap/dmtimer.c Jon Hunter 2013-03-19 1045 .data = &omap3plus_pdata,
d1c6ccfe3dbdd2 arch/arm/plat-omap/dmtimer.c Jon Hunter 2013-03-19 1046 },
d1c6ccfe3dbdd2 arch/arm/plat-omap/dmtimer.c Jon Hunter 2013-03-19 1047 {
d1c6ccfe3dbdd2 arch/arm/plat-omap/dmtimer.c Jon Hunter 2013-03-19 1048 .compatible = "ti,omap4430-timer",
d1c6ccfe3dbdd2 arch/arm/plat-omap/dmtimer.c Jon Hunter 2013-03-19 1049 .data = &omap3plus_pdata,
d1c6ccfe3dbdd2 arch/arm/plat-omap/dmtimer.c Jon Hunter 2013-03-19 1050 },
d1c6ccfe3dbdd2 arch/arm/plat-omap/dmtimer.c Jon Hunter 2013-03-19 1051 {
d1c6ccfe3dbdd2 arch/arm/plat-omap/dmtimer.c Jon Hunter 2013-03-19 1052 .compatible = "ti,omap5430-timer",
d1c6ccfe3dbdd2 arch/arm/plat-omap/dmtimer.c Jon Hunter 2013-03-19 1053 .data = &omap3plus_pdata,
d1c6ccfe3dbdd2 arch/arm/plat-omap/dmtimer.c Jon Hunter 2013-03-19 1054 },
d1c6ccfe3dbdd2 arch/arm/plat-omap/dmtimer.c Jon Hunter 2013-03-19 1055 {
d1c6ccfe3dbdd2 arch/arm/plat-omap/dmtimer.c Jon Hunter 2013-03-19 1056 .compatible = "ti,am335x-timer",
d1c6ccfe3dbdd2 arch/arm/plat-omap/dmtimer.c Jon Hunter 2013-03-19 1057 .data = &omap3plus_pdata,
d1c6ccfe3dbdd2 arch/arm/plat-omap/dmtimer.c Jon Hunter 2013-03-19 1058 },
d1c6ccfe3dbdd2 arch/arm/plat-omap/dmtimer.c Jon Hunter 2013-03-19 1059 {
d1c6ccfe3dbdd2 arch/arm/plat-omap/dmtimer.c Jon Hunter 2013-03-19 1060 .compatible = "ti,am335x-timer-1ms",
d1c6ccfe3dbdd2 arch/arm/plat-omap/dmtimer.c Jon Hunter 2013-03-19 1061 .data = &omap3plus_pdata,
d1c6ccfe3dbdd2 arch/arm/plat-omap/dmtimer.c Jon Hunter 2013-03-19 1062 },
8c0cabd7970c0d arch/arm/plat-omap/dmtimer.c Neil Armstrong 2015-10-22 1063 {
8c0cabd7970c0d arch/arm/plat-omap/dmtimer.c Neil Armstrong 2015-10-22 1064 .compatible = "ti,dm816-timer",
8c0cabd7970c0d arch/arm/plat-omap/dmtimer.c Neil Armstrong 2015-10-22 1065 .data = &omap3plus_pdata,
8c0cabd7970c0d arch/arm/plat-omap/dmtimer.c Neil Armstrong 2015-10-22 1066 },
9725f4451a9ccd arch/arm/plat-omap/dmtimer.c Jon Hunter 2012-05-14 1067 {},
9725f4451a9ccd arch/arm/plat-omap/dmtimer.c Jon Hunter 2012-05-14 1068 };
9725f4451a9ccd arch/arm/plat-omap/dmtimer.c Jon Hunter 2012-05-14 1069 MODULE_DEVICE_TABLE(of, omap_timer_match);
9725f4451a9ccd arch/arm/plat-omap/dmtimer.c Jon Hunter 2012-05-14 1070
:::::: The code at line 1039 was first introduced by commit
:::::: 9725f4451a9ccd159b1d13f63e05896cd9bce07d ARM: OMAP: Add DT support for timer driver
:::::: TO: Jon Hunter <jon-hunter@xxxxxx>
:::::: CC: Jon Hunter <jon-hunter@xxxxxx>
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