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: x86_64-randconfig-a016 (https://download.01.org/0day-ci/archive/20220921/202209210624.LFgi79pj-lkp@xxxxxxxxx/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=x86_64 SHELL=/bin/bash drivers/media/usb/uvc/ 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/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 310fe52461e624 drivers/media/video/uvc/uvc_driver.c Laurent Pinchart 2009-12-09 2659 c0efd232929c2c drivers/media/video/uvc/uvc_driver.c Laurent Pinchart 2008-06-30 2660 /* ------------------------------------------------------------------------ c0efd232929c2c drivers/media/video/uvc/uvc_driver.c Laurent Pinchart 2008-06-30 2661 * Driver initialization and cleanup c0efd232929c2c drivers/media/video/uvc/uvc_driver.c Laurent Pinchart 2008-06-30 2662 */ c0efd232929c2c drivers/media/video/uvc/uvc_driver.c Laurent Pinchart 2008-06-30 2663 382075604a688b drivers/media/usb/uvc/uvc_driver.c Ricardo Ribalda 2022-06-07 @2664 static const struct uvc_menu_info power_line_frequency_controls_limited[] = { 382075604a688b drivers/media/usb/uvc/uvc_driver.c Ricardo Ribalda 2022-06-07 2665 { 1, "50 Hz" }, 382075604a688b drivers/media/usb/uvc/uvc_driver.c Ricardo Ribalda 2022-06-07 2666 { 2, "60 Hz" }, 382075604a688b drivers/media/usb/uvc/uvc_driver.c Ricardo Ribalda 2022-06-07 2667 }; 382075604a688b drivers/media/usb/uvc/uvc_driver.c Ricardo Ribalda 2022-06-07 2668 -- 0-DAY CI Kernel Test Service https://01.org/lkp
