Hi Mauro, [FYI, it's a private test report for your RFC patch.] [auto build test WARNING on linuxtv-media/master] [cannot apply to v5.9-rc5 next-20200916] [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] url: https://github.com/0day-ci/linux/commits/Mauro-Carvalho-Chehab/Solve-some-issues-and-do-some-improvements-at-vidtv/20200914-170723 base: git://linuxtv.org/media_tree.git master config: x86_64-randconfig-a014-20200916 (attached as .config) compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project 9e3842d60351f986d77dfe0a94f76e4fd895f188) 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 # install x86_64 cross compiling tool for clang build # apt-get install binutils-x86-64-linux-gnu # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): >> drivers/media/test-drivers/vidtv/vidtv_s302m.c:41:17: warning: unused variable 'reverse' [-Wunused-const-variable] static const u8 reverse[256] = { ^ 1 warning generated. # https://github.com/0day-ci/linux/commit/f86488b9fb99bd7755b01f7881fe3fbb857c175a git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Mauro-Carvalho-Chehab/Solve-some-issues-and-do-some-improvements-at-vidtv/20200914-170723 git checkout f86488b9fb99bd7755b01f7881fe3fbb857c175a vim +/reverse +41 drivers/media/test-drivers/vidtv/vidtv_s302m.c f90cf6079bf6798 Daniel W. S. Almeida 2020-08-21 40 f90cf6079bf6798 Daniel W. S. Almeida 2020-08-21 @41 static const u8 reverse[256] = { f90cf6079bf6798 Daniel W. S. Almeida 2020-08-21 42 /* from ffmpeg */ f90cf6079bf6798 Daniel W. S. Almeida 2020-08-21 43 0x00, 0x80, 0x40, 0xC0, 0x20, 0xA0, 0x60, 0xE0, 0x10, 0x90, 0x50, 0xD0, f90cf6079bf6798 Daniel W. S. Almeida 2020-08-21 44 0x30, 0xB0, 0x70, 0xF0, 0x08, 0x88, 0x48, 0xC8, 0x28, 0xA8, 0x68, 0xE8, f90cf6079bf6798 Daniel W. S. Almeida 2020-08-21 45 0x18, 0x98, 0x58, 0xD8, 0x38, 0xB8, 0x78, 0xF8, 0x04, 0x84, 0x44, 0xC4, f90cf6079bf6798 Daniel W. S. Almeida 2020-08-21 46 0x24, 0xA4, 0x64, 0xE4, 0x14, 0x94, 0x54, 0xD4, 0x34, 0xB4, 0x74, 0xF4, f90cf6079bf6798 Daniel W. S. Almeida 2020-08-21 47 0x0C, 0x8C, 0x4C, 0xCC, 0x2C, 0xAC, 0x6C, 0xEC, 0x1C, 0x9C, 0x5C, 0xDC, f90cf6079bf6798 Daniel W. S. Almeida 2020-08-21 48 0x3C, 0xBC, 0x7C, 0xFC, 0x02, 0x82, 0x42, 0xC2, 0x22, 0xA2, 0x62, 0xE2, f90cf6079bf6798 Daniel W. S. Almeida 2020-08-21 49 0x12, 0x92, 0x52, 0xD2, 0x32, 0xB2, 0x72, 0xF2, 0x0A, 0x8A, 0x4A, 0xCA, f90cf6079bf6798 Daniel W. S. Almeida 2020-08-21 50 0x2A, 0xAA, 0x6A, 0xEA, 0x1A, 0x9A, 0x5A, 0xDA, 0x3A, 0xBA, 0x7A, 0xFA, f90cf6079bf6798 Daniel W. S. Almeida 2020-08-21 51 0x06, 0x86, 0x46, 0xC6, 0x26, 0xA6, 0x66, 0xE6, 0x16, 0x96, 0x56, 0xD6, f90cf6079bf6798 Daniel W. S. Almeida 2020-08-21 52 0x36, 0xB6, 0x76, 0xF6, 0x0E, 0x8E, 0x4E, 0xCE, 0x2E, 0xAE, 0x6E, 0xEE, f90cf6079bf6798 Daniel W. S. Almeida 2020-08-21 53 0x1E, 0x9E, 0x5E, 0xDE, 0x3E, 0xBE, 0x7E, 0xFE, 0x01, 0x81, 0x41, 0xC1, f90cf6079bf6798 Daniel W. S. Almeida 2020-08-21 54 0x21, 0xA1, 0x61, 0xE1, 0x11, 0x91, 0x51, 0xD1, 0x31, 0xB1, 0x71, 0xF1, f90cf6079bf6798 Daniel W. S. Almeida 2020-08-21 55 0x09, 0x89, 0x49, 0xC9, 0x29, 0xA9, 0x69, 0xE9, 0x19, 0x99, 0x59, 0xD9, f90cf6079bf6798 Daniel W. S. Almeida 2020-08-21 56 0x39, 0xB9, 0x79, 0xF9, 0x05, 0x85, 0x45, 0xC5, 0x25, 0xA5, 0x65, 0xE5, f90cf6079bf6798 Daniel W. S. Almeida 2020-08-21 57 0x15, 0x95, 0x55, 0xD5, 0x35, 0xB5, 0x75, 0xF5, 0x0D, 0x8D, 0x4D, 0xCD, f90cf6079bf6798 Daniel W. S. Almeida 2020-08-21 58 0x2D, 0xAD, 0x6D, 0xED, 0x1D, 0x9D, 0x5D, 0xDD, 0x3D, 0xBD, 0x7D, 0xFD, f90cf6079bf6798 Daniel W. S. Almeida 2020-08-21 59 0x03, 0x83, 0x43, 0xC3, 0x23, 0xA3, 0x63, 0xE3, 0x13, 0x93, 0x53, 0xD3, f90cf6079bf6798 Daniel W. S. Almeida 2020-08-21 60 0x33, 0xB3, 0x73, 0xF3, 0x0B, 0x8B, 0x4B, 0xCB, 0x2B, 0xAB, 0x6B, 0xEB, f90cf6079bf6798 Daniel W. S. Almeida 2020-08-21 61 0x1B, 0x9B, 0x5B, 0xDB, 0x3B, 0xBB, 0x7B, 0xFB, 0x07, 0x87, 0x47, 0xC7, f90cf6079bf6798 Daniel W. S. Almeida 2020-08-21 62 0x27, 0xA7, 0x67, 0xE7, 0x17, 0x97, 0x57, 0xD7, 0x37, 0xB7, 0x77, 0xF7, f90cf6079bf6798 Daniel W. S. Almeida 2020-08-21 63 0x0F, 0x8F, 0x4F, 0xCF, 0x2F, 0xAF, 0x6F, 0xEF, 0x1F, 0x9F, 0x5F, 0xDF, f90cf6079bf6798 Daniel W. S. Almeida 2020-08-21 64 0x3F, 0xBF, 0x7F, 0xFF, f90cf6079bf6798 Daniel W. S. Almeida 2020-08-21 65 }; f90cf6079bf6798 Daniel W. S. Almeida 2020-08-21 66 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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