Messages in this thread | | | Date | Sun, 7 Nov 2021 05:48:55 +0800 | From | kernel test robot <> | Subject | [krzk-github:n/devfreq-exynos-ppmu-node-names 2895/2969] drivers/hwmon/max6620.c:236:2: warning: unannotated fall-through between switch labels |
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tree: https://github.com/krzk/linux n/devfreq-exynos-ppmu-node-names head: 6ebcb485d3543204ba45a4158eabcc51e966e464 commit: 8c1b0feea4fecc11f2dd2fa37481fc63562a2cb6 [2895/2969] Merge branch 'hwmon-next' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git config: i386-randconfig-a016-20210929 (attached as .config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project dc6e8dfdfe7efecfda318d43a06fae18b40eb498) 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://github.com/krzk/linux/commit/8c1b0feea4fecc11f2dd2fa37481fc63562a2cb6 git remote add krzk-github https://github.com/krzk/linux git fetch --no-tags krzk-github n/devfreq-exynos-ppmu-node-names git checkout 8c1b0feea4fecc11f2dd2fa37481fc63562a2cb6 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=i386
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
>> drivers/hwmon/max6620.c:236:2: warning: unannotated fall-through between switch labels [-Wimplicit-fallthrough] default: ^ drivers/hwmon/max6620.c:236:2: note: insert 'break;' to avoid fall-through default: ^ break; 1 warning generated.
vim +236 drivers/hwmon/max6620.c
a2ff27ef3c770c Arun Saravanan Balachandran 2021-09-13 218 a2ff27ef3c770c Arun Saravanan Balachandran 2021-09-13 219 static umode_t a2ff27ef3c770c Arun Saravanan Balachandran 2021-09-13 220 max6620_is_visible(const void *data, enum hwmon_sensor_types type, u32 attr, a2ff27ef3c770c Arun Saravanan Balachandran 2021-09-13 221 int channel) a2ff27ef3c770c Arun Saravanan Balachandran 2021-09-13 222 { a2ff27ef3c770c Arun Saravanan Balachandran 2021-09-13 223 switch (type) { a2ff27ef3c770c Arun Saravanan Balachandran 2021-09-13 224 case hwmon_fan: a2ff27ef3c770c Arun Saravanan Balachandran 2021-09-13 225 switch (attr) { a2ff27ef3c770c Arun Saravanan Balachandran 2021-09-13 226 case hwmon_fan_alarm: a2ff27ef3c770c Arun Saravanan Balachandran 2021-09-13 227 case hwmon_fan_input: a2ff27ef3c770c Arun Saravanan Balachandran 2021-09-13 228 return 0444; a2ff27ef3c770c Arun Saravanan Balachandran 2021-09-13 229 case hwmon_fan_div: a2ff27ef3c770c Arun Saravanan Balachandran 2021-09-13 230 case hwmon_fan_target: a2ff27ef3c770c Arun Saravanan Balachandran 2021-09-13 231 return 0644; a2ff27ef3c770c Arun Saravanan Balachandran 2021-09-13 232 default: a2ff27ef3c770c Arun Saravanan Balachandran 2021-09-13 233 break; a2ff27ef3c770c Arun Saravanan Balachandran 2021-09-13 234 } a2ff27ef3c770c Arun Saravanan Balachandran 2021-09-13 235 a2ff27ef3c770c Arun Saravanan Balachandran 2021-09-13 @236 default: a2ff27ef3c770c Arun Saravanan Balachandran 2021-09-13 237 break; a2ff27ef3c770c Arun Saravanan Balachandran 2021-09-13 238 } a2ff27ef3c770c Arun Saravanan Balachandran 2021-09-13 239 a2ff27ef3c770c Arun Saravanan Balachandran 2021-09-13 240 return 0; a2ff27ef3c770c Arun Saravanan Balachandran 2021-09-13 241 } a2ff27ef3c770c Arun Saravanan Balachandran 2021-09-13 242
:::::: The code at line 236 was first introduced by commit :::::: a2ff27ef3c770c2d86ca8e5160b9aff08323be1a hwmon: Add Maxim MAX6620 hardware monitoring driver
:::::: TO: Arun Saravanan Balachandran <Arun_Saravanan_Balac@dell.com> :::::: CC: Guenter Roeck <linux@roeck-us.net>
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