* Re: [PATCH 01/14] gpiolib: make value setters have return values
[not found] <20250211-gpio-set-retval-v1-1-52d3d613d7d3@linaro.org>
@ 2025-02-12 13:26 ` kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2025-02-12 13:26 UTC (permalink / raw)
To: Bartosz Golaszewski, Linus Walleij, Michael Walle,
Bamvor Jian Zhang, Geert Uytterhoeven, Keerthy,
Uwe Kleine-König
Cc: llvm, oe-kbuild-all, linux-gpio, linux-kernel, linux-pwm
Hi Bartosz,
kernel test robot noticed the following build warnings:
[auto build test WARNING on df5d6180169ae06a2eac57e33b077ad6f6252440]
url: https://github.com/intel-lab-lkp/linux/commits/Bartosz-Golaszewski/gpiolib-make-value-setters-have-return-values/20250211-201426
base: df5d6180169ae06a2eac57e33b077ad6f6252440
patch link: https://lore.kernel.org/r/20250211-gpio-set-retval-v1-1-52d3d613d7d3%40linaro.org
patch subject: [PATCH 01/14] gpiolib: make value setters have return values
config: s390-randconfig-001-20250212 (https://download.01.org/0day-ci/archive/20250212/202502122145.IvWgtz8V-lkp@intel.com/config)
compiler: clang version 15.0.7 (https://github.com/llvm/llvm-project 8dfdcc7b7bf66834a761bd8de445840ef68e4d1a)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250212/202502122145.IvWgtz8V-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202502122145.IvWgtz8V-lkp@intel.com/
All warnings (new ones prefixed by >>):
>> drivers/leds/leds-aw200xx.c:382:2: warning: void function 'aw200xx_disable' should not return a value [-Wreturn-type]
return gpiod_set_value_cansleep(chip->hwen, 0);
^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1 warning generated.
vim +/aw200xx_disable +382 drivers/leds/leds-aw200xx.c
d882762f7950c3 Dmitry Rokosov 2023-11-25 379
d882762f7950c3 Dmitry Rokosov 2023-11-25 380 static void aw200xx_disable(const struct aw200xx *const chip)
d882762f7950c3 Dmitry Rokosov 2023-11-25 381 {
d882762f7950c3 Dmitry Rokosov 2023-11-25 @382 return gpiod_set_value_cansleep(chip->hwen, 0);
d882762f7950c3 Dmitry Rokosov 2023-11-25 383 }
d882762f7950c3 Dmitry Rokosov 2023-11-25 384
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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