Re: [PATCH v6 1/5] media: v4l2-core: Make the v4l2-core code enable/disable the privacy LED if present

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi Hans,

I love your patch! Perhaps something to improve:

[auto build test WARNING on linus/master]
[also build test WARNING on v6.2-rc5 next-20230127]
[cannot apply to media-tree/master]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Hans-de-Goede/media-v4l2-core-Make-the-v4l2-core-code-enable-disable-the-privacy-LED-if-present/20230128-131233
patch link:    https://lore.kernel.org/r/20230127203729.10205-2-hdegoede%40redhat.com
patch subject: [PATCH v6 1/5] media: v4l2-core: Make the v4l2-core code enable/disable the privacy LED if present
config: ia64-allyesconfig (https://download.01.org/0day-ci/archive/20230128/202301281654.sPeSxigX-lkp@xxxxxxxxx/config)
compiler: ia64-linux-gcc (GCC) 12.1.0
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/intel-lab-lkp/linux/commit/000ccec1824b3256e3fc1a94079bb953f19faab5
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Hans-de-Goede/media-v4l2-core-Make-the-v4l2-core-code-enable-disable-the-privacy-LED-if-present/20230128-131233
        git checkout 000ccec1824b3256e3fc1a94079bb953f19faab5
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=ia64 olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=ia64 SHELL=/bin/bash drivers/media/v4l2-core/

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/media/v4l2-core/v4l2-subdev.c: In function 'v4l2_subdev_get_privacy_led':
   drivers/media/v4l2-core/v4l2-subdev.c:1124:27: error: implicit declaration of function 'led_get'; did you mean 'key_get'? [-Werror=implicit-function-declaration]
    1124 |         sd->privacy_led = led_get(sd->dev, "privacy-led");
         |                           ^~~~~~~
         |                           key_get
>> drivers/media/v4l2-core/v4l2-subdev.c:1124:25: warning: assignment to 'struct led_classdev *' from 'int' makes pointer from integer without a cast [-Wint-conversion]
    1124 |         sd->privacy_led = led_get(sd->dev, "privacy-led");
         |                         ^
   cc1: some warnings being treated as errors


vim +1124 drivers/media/v4l2-core/v4l2-subdev.c

  1120	
  1121	int v4l2_subdev_get_privacy_led(struct v4l2_subdev *sd)
  1122	{
  1123	#if IS_REACHABLE(CONFIG_LEDS_CLASS)
> 1124		sd->privacy_led = led_get(sd->dev, "privacy-led");
  1125		if (IS_ERR(sd->privacy_led) && PTR_ERR(sd->privacy_led) != -ENOENT)
  1126			return dev_err_probe(sd->dev, PTR_ERR(sd->privacy_led), "getting privacy LED\n");
  1127	
  1128		if (!IS_ERR_OR_NULL(sd->privacy_led)) {
  1129			mutex_lock(&sd->privacy_led->led_access);
  1130			led_sysfs_disable(sd->privacy_led);
  1131			led_trigger_remove(sd->privacy_led);
  1132			led_set_brightness(sd->privacy_led, 0);
  1133			mutex_unlock(&sd->privacy_led->led_access);
  1134		}
  1135	#endif
  1136		return 0;
  1137	}
  1138	EXPORT_SYMBOL_GPL(v4l2_subdev_get_privacy_led);
  1139	

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests



[Index of Archives]     [Linux Kernel Development]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux