[kbuild-all] Re: [PATCH v9 4/4] net: dsa: mv88e6xxx: Add support for mv88e6393x family of Marvell

Hi Pavana, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on robh/for-next] [also build test WARNING on net-next/master net/master linus/master v5.10-rc4 next-20201119] [cannot apply to sparc-next/master] [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/Pavana-Sharma/Add-support-for-mv... base: https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next config: sh-allmodconfig (attached as .config) compiler: sh4-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/2b347d8ede029475baf73ac8e08ea38da... git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Pavana-Sharma/Add-support-for-mv88e6393x-family-of-Marvell/20201119-160915 git checkout 2b347d8ede029475baf73ac8e08ea38dad2526e4 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=sh If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>): drivers/net/dsa/mv88e6xxx/serdes.c: In function 'mv88e6393x_serdes_power': 1212 | u8 cmode = chip->ports[port].cmode; | ^~ vim +1212 drivers/net/dsa/mv88e6xxx/serdes.c 1205 1206 int mv88e6393x_serdes_power(struct mv88e6xxx_chip *chip, int port, int lane, 1207 bool on) 1208 { 1209 if (port != 0 && port != 9 && port != 10) 1210 return -EOPNOTSUPP; 1211 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org