linux-kernel - Re: [PATCH v1 2/2] media: uvcvideo: Use standard names for menus

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Date:   Wed, 21 Sep 2022 06:41:43 +0800
From:   kernel test robot <lkp@...el.com>
To:     Ricardo Ribalda <ribalda@...omium.org>,
        Mauro Carvalho Chehab <mchehab@...nel.org>
Cc:     llvm@...ts.linux.dev, kbuild-all@...ts.01.org,
        linux-media@...r.kernel.org,
        Laurent Pinchart <laurent.pinchart@...asonboard.com>,
        linux-kernel@...r.kernel.org,
        Ricardo Ribalda <ribalda@...omium.org>
Subject: Re: [PATCH v1 2/2] media: uvcvideo: Use standard names for menus

Hi Ricardo,

I love your patch! Perhaps something to improve:

[auto build test WARNING on 521a547ced6477c54b4b0cc206000406c221b4d6]

url:    https://github.com/intel-lab-lkp/linux/commits/Ricardo-Ribalda/media-uvc-Get-menu-names-from-framework/20220920-221725
base:   521a547ced6477c54b4b0cc206000406c221b4d6
config: i386-randconfig-a015 (https://download.01.org/0day-ci/archive/20220921/202209210616.5XZvYu7j-lkp@intel.com/config)
compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1)
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/6f853c5bf3837302050a20e9142196ccb12a2918
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Ricardo-Ribalda/media-uvc-Get-menu-names-from-framework/20220920-221725
        git checkout 6f853c5bf3837302050a20e9142196ccb12a2918
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 SHELL=/bin/bash drivers/media/usb/uvc/

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@...el.com>

All warnings (new ones prefixed by >>):

>> drivers/media/usb/uvc/uvc_driver.c:2664:35: warning: unused variable 'power_line_frequency_controls_limited' [-Wunused-const-variable]
   static const struct uvc_menu_info power_line_frequency_controls_limited[] = {
                                     ^
   1 warning generated.


vim +/power_line_frequency_controls_limited +2664 drivers/media/usb/uvc/uvc_driver.c

310fe52461e6244 drivers/media/video/uvc/uvc_driver.c Laurent Pinchart 2009-12-09  2659  
c0efd232929c2cd drivers/media/video/uvc/uvc_driver.c Laurent Pinchart 2008-06-30  2660  /* ------------------------------------------------------------------------
c0efd232929c2cd drivers/media/video/uvc/uvc_driver.c Laurent Pinchart 2008-06-30  2661   * Driver initialization and cleanup
c0efd232929c2cd drivers/media/video/uvc/uvc_driver.c Laurent Pinchart 2008-06-30  2662   */
c0efd232929c2cd drivers/media/video/uvc/uvc_driver.c Laurent Pinchart 2008-06-30  2663  
382075604a688b9 drivers/media/usb/uvc/uvc_driver.c   Ricardo Ribalda  2022-06-07 @2664  static const struct uvc_menu_info power_line_frequency_controls_limited[] = {
382075604a688b9 drivers/media/usb/uvc/uvc_driver.c   Ricardo Ribalda  2022-06-07  2665  	{ 1, "50 Hz" },
382075604a688b9 drivers/media/usb/uvc/uvc_driver.c   Ricardo Ribalda  2022-06-07  2666  	{ 2, "60 Hz" },
382075604a688b9 drivers/media/usb/uvc/uvc_driver.c   Ricardo Ribalda  2022-06-07  2667  };
382075604a688b9 drivers/media/usb/uvc/uvc_driver.c   Ricardo Ribalda  2022-06-07  2668  

-- 
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https://01.org/lkp