Hi Atish, Thank you for the patch! Yet something to improve: [auto build test ERROR on net/master] url: https://github.com/0day-ci/linux/commits/Atish-Patra/net-macb-Add-default... base: https://git.kernel.org/pub/scm/linux/kernel/git/davem/net.git c8a8ead01736419a14c3106e1f26a79d74fc84c7 config: x86_64-rhel-7.6-kselftests (attached as .config) compiler: gcc-9 (Debian 9.3.0-15) 9.3.0 reproduce (this is a W=1 build): # https://github.com/0day-ci/linux/commit/a870ba09ad366b8a2aa9cde42e3b0404a... git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Atish-Patra/net-macb-Add-default-usrio-config-to-default-gem-config/20210114-034147 git checkout a870ba09ad366b8a2aa9cde42e3b0404a333ce03 # save the attached .config to linux build tree make W=1 ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): 4593 | .usrio = &macb_default_usrio, | ^~~~~~~~~~~~~~~~~~ vim +/macb_default_usrio +4593 drivers/net/ethernet/cadence/macb_main.c 4585 4586 static const struct macb_config default_gem_config = { 4587 .caps = MACB_CAPS_GIGABIT_MODE_AVAILABLE | 4588 MACB_CAPS_JUMBO | 4589 MACB_CAPS_GEM_HAS_PTP, 4590 .dma_burst_length = 16, 4591 .clk_init = macb_clk_init, 4592 .init = macb_init, 4594 .jumbo_max_len = 10240, 4595 }; 4596 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org