Hi Andrew, I love your patch! Perhaps something to improve: [auto build test WARNING on net-next/master] url: https://github.com/0day-ci/linux/commits/Andrew-Lunn/driver-net-ethernet-W-1-by-default/20201001-091431 base: https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git e13dbc4f41db7f7b86f17a2efd7fbe19fc5b6d7a config: parisc-randconfig-r016-20200930 (attached as .config) compiler: hppa64-linux-gcc (GCC) 9.3.0 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/0day-ci/linux/commit/b50d78df08d105cf0f0f2a1f4d2225656fd531cc git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Andrew-Lunn/driver-net-ethernet-W-1-by-default/20201001-091431 git checkout b50d78df08d105cf0f0f2a1f4d2225656fd531cc # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=parisc If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): arch/parisc/boot/compressed/firmware.c: In function 'set_firmware_width_unlocked': >> arch/parisc/boot/compressed/firmware.c:159:6: warning: variable 'ret' set but not used [-Wunused-but-set-variable] 159 | int ret; | ^~~ arch/parisc/boot/compressed/firmware.c: In function 'set_firmware_width': arch/parisc/boot/compressed/firmware.c:176:16: warning: variable 'flags' set but not used [-Wunused-but-set-variable] 176 | unsigned long flags; | ^~~~~ arch/parisc/boot/compressed/firmware.c: In function 'pdc_iodc_print': arch/parisc/boot/compressed/firmware.c:1234:16: warning: variable 'flags' set but not used [-Wunused-but-set-variable] 1234 | unsigned long flags; | ^~~~~ At top level: arch/parisc/boot/compressed/firmware.c:121:22: warning: 'f_extend' defined but not used [-Wunused-function] 121 | static unsigned long f_extend(unsigned long address) | ^~~~~~~~ --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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