Hi Oleksij, I love your patch! Yet something to improve:
[auto build test ERROR on net-next/master] url: https://github.com/0day-ci/linux/commits/Oleksij-Rempel/provide-generic-net-selftest-support/20210415-211011 base: https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git 3a1aa533f7f676aad68f8dbbbba10b9502903770 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/918b3886de4e3cbe278ddac71a69939b6a6abf80 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Oleksij-Rempel/provide-generic-net-selftest-support/20210415-211011 git checkout 918b3886de4e3cbe278ddac71a69939b6a6abf80 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross W=1 ARCH=sh If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <l...@intel.com> All errors (new ones prefixed by >>): sh4-linux-ld: net/core/selftests.o: in function `net_selftest': >> (.text+0x7d0): undefined reference to `phy_loopback' Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for SND_ATMEL_SOC_PDC Depends on SOUND && !UML && SND && SND_SOC && SND_ATMEL_SOC && HAS_DMA Selected by - SND_ATMEL_SOC_SSC && SOUND && !UML && SND && SND_SOC && SND_ATMEL_SOC - SND_ATMEL_SOC_SSC_PDC && SOUND && !UML && SND && SND_SOC && SND_ATMEL_SOC && ATMEL_SSC --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
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