Hi, Thank you for the patch! Yet something to improve: [auto build test ERROR on robh/for-next] [also build test ERROR on arm/for-next keystone/next soc/for-next rockchip/for-next arm64/for-next/core shawnguo/for-next kvmarm/next linus/master v5.11 next-20210219] [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/kostap-marvell-com/Add-support-for-CP110-UTMI-PHY/20210215-000633 base: https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next config: riscv-randconfig-r021-20210221 (attached as .config) compiler: riscv32-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/dcbc3ab68fea9223d2fe44c3348da8a11c9d5ce3 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review kostap-marvell-com/Add-support-for-CP110-UTMI-PHY/20210215-000633 git checkout dcbc3ab68fea9223d2fe44c3348da8a11c9d5ce3 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=riscv If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): riscv32-linux-ld: drivers/phy/marvell/phy-mvebu-cp110-utmi.o: in function `.L13': >> phy-mvebu-cp110-utmi.c:(.text+0x1f8): undefined reference to `of_usb_get_dr_mode_by_phy' --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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