Re: [PATCH v1] leds: trigger: pattern: add support for hrtimer

[kernel test robot]

Hi Martin,

kernel test robot noticed the following build warnings:

[auto build test WARNING on lee-leds/for-leds-next]
[also build test WARNING on wireless-next/main wireless/main linus/master v6.4-rc3 next-20230522]
[cannot apply to pavel-leds/for-next]
[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/Martin-Kurbanov/leds-trigger-pattern-add-support-for-hrtimer/20230523-030630
base:   https://git.kernel.org/pub/scm/linux/kernel/git/lee/leds.git for-leds-next
patch link:    https://lore.kernel.org/r/20230522190412.374474-1-mmkurbanov%40sberdevices.ru
patch subject: [PATCH v1] leds: trigger: pattern: add support for hrtimer
config: m68k-allyesconfig (https://download.01.org/0day-ci/archive/20230523/202305230549.ekneaQ89-lkp@xxxxxxxxx/config)
compiler: m68k-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/084f274c07fd243e864f73ab80a9eda5e940f024
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Martin-Kurbanov/leds-trigger-pattern-add-support-for-hrtimer/20230523-030630
        git checkout 084f274c07fd243e864f73ab80a9eda5e940f024
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=m68k olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=m68k SHELL=/bin/bash drivers/leds/

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202305230549.ekneaQ89-lkp@xxxxxxxxx/

All warnings (new ones prefixed by >>):

   drivers/leds/trigger/ledtrig-pattern.c: In function 'pattern_init':
>> drivers/leds/trigger/ledtrig-pattern.c:454:74: warning: implicit conversion from 'enum <anonymous>' to 'enum pattern_type' [-Wenum-conversion]
     454 |         err = pattern_trig_store_patterns(led_cdev, NULL, pattern, size, false);
         |                                                                          ^~~~~


vim +454 drivers/leds/trigger/ledtrig-pattern.c

5fd752b6b3a223 Baolin Wang         2018-10-11  438  
aa6fd10481bdb1 Krzysztof Kozlowski 2019-01-09  439  static void pattern_init(struct led_classdev *led_cdev)
aa6fd10481bdb1 Krzysztof Kozlowski 2019-01-09  440  {
aa6fd10481bdb1 Krzysztof Kozlowski 2019-01-09  441  	unsigned int size = 0;
aa6fd10481bdb1 Krzysztof Kozlowski 2019-01-09  442  	u32 *pattern;
aa6fd10481bdb1 Krzysztof Kozlowski 2019-01-09  443  	int err;
aa6fd10481bdb1 Krzysztof Kozlowski 2019-01-09  444  
aa6fd10481bdb1 Krzysztof Kozlowski 2019-01-09  445  	pattern = led_get_default_pattern(led_cdev, &size);
aa6fd10481bdb1 Krzysztof Kozlowski 2019-01-09  446  	if (!pattern)
aa6fd10481bdb1 Krzysztof Kozlowski 2019-01-09  447  		return;
aa6fd10481bdb1 Krzysztof Kozlowski 2019-01-09  448  
aa6fd10481bdb1 Krzysztof Kozlowski 2019-01-09  449  	if (size % 2) {
aa6fd10481bdb1 Krzysztof Kozlowski 2019-01-09  450  		dev_warn(led_cdev->dev, "Expected pattern of tuples\n");
aa6fd10481bdb1 Krzysztof Kozlowski 2019-01-09  451  		goto out;
aa6fd10481bdb1 Krzysztof Kozlowski 2019-01-09  452  	}
aa6fd10481bdb1 Krzysztof Kozlowski 2019-01-09  453  
aa6fd10481bdb1 Krzysztof Kozlowski 2019-01-09 @454  	err = pattern_trig_store_patterns(led_cdev, NULL, pattern, size, false);
aa6fd10481bdb1 Krzysztof Kozlowski 2019-01-09  455  	if (err < 0)
aa6fd10481bdb1 Krzysztof Kozlowski 2019-01-09  456  		dev_warn(led_cdev->dev,
aa6fd10481bdb1 Krzysztof Kozlowski 2019-01-09  457  			 "Pattern initialization failed with error %d\n", err);
aa6fd10481bdb1 Krzysztof Kozlowski 2019-01-09  458  
aa6fd10481bdb1 Krzysztof Kozlowski 2019-01-09  459  out:
aa6fd10481bdb1 Krzysztof Kozlowski 2019-01-09  460  	kfree(pattern);
aa6fd10481bdb1 Krzysztof Kozlowski 2019-01-09  461  }
aa6fd10481bdb1 Krzysztof Kozlowski 2019-01-09  462  

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