Hi Jeremy, I love your patch! Perhaps something to improve: [auto build test WARNING on gpio/for-next] [also build test WARNING on joel-aspeed/for-next v5.8-rc5 next-20200715] [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/Jeremy-Kerr/gpio-aspeed-sgpio-enable-access-to-all-80-input-output-sgpios/20200715-221503 base: https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio.git for-next config: x86_64-allyesconfig (attached as .config) compiler: clang version 11.0.0 (https://github.com/llvm/llvm-project 02946de3802d3bc65bc9f2eb9b8d4969b5a7add8) 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/gpio/gpio-aspeed-sgpio.c:162:8: warning: 'const' type qualifier on return type has no effect [-Wignored-qualifiers] static const bool aspeed_sgpio_is_input(unsigned int offset) ^~~~~~ 1 warning generated. vim +/const +162 drivers/gpio/gpio-aspeed-sgpio.c 161 > 162 static const bool aspeed_sgpio_is_input(unsigned int offset) 163 { 164 return offset < SGPIO_OUTPUT_OFFSET; 165 } 166 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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