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

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Date:   Thu, 1 Jun 2023 19:51:16 +0100
From:   Lee Jones <lee@...nel.org>
To:     kernel test robot <lkp@...el.com>
Cc:     Martin Kurbanov <mmkurbanov@...rdevices.ru>,
        Pavel Machek <pavel@....cz>,
        ye xingchen <ye.xingchen@....com.cn>,
        Kalle Valo <kvalo@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
        Steven Rostedt <rostedt@...dmis.org>,
        oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org,
        linux-leds@...r.kernel.org, kernel@...rdevices.ru
Subject: Re: [PATCH v1] leds: trigger: pattern: add support for hrtimer

On Tue, 23 May 2023, kernel test robot wrote:

> 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@intel.com/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@...el.com>
> | Closes: https://lore.kernel.org/oe-kbuild-all/202305230549.ekneaQ89-lkp@intel.com/
> 
> 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);
>          |                                                                          ^~~~~
 
Did you fix this already? 

I don't see a subsequent submission?
 
> 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  
> 
> -- 
> 0-DAY CI Kernel Test Service
> https://github.com/intel/lkp-tests/wiki

-- 
Lee Jones [李琼斯]