[kbuild-all] Re: [esmil:visionfive-5.16.y 61/80] drivers/net/phy/motorcomm.c:163:5: warning: no previous prototype for 'genphy_config_init'

tree: https://github.com/esmil/linux visionfive-5.16.y head: eeeb46a916e77aecbe1699537a5592746f3130f6 commit: d4993dd33c50b5ea0db8f5a8cdcd0dee5458b299 [61/80] net: phy: motorcomm: Support the YT8521 gigabit PHY config: ia64-randconfig-r021-20220116 (https://download.01.org/0day-ci/archive/20220119/202201190351.34Nj9vc7-lk...) compiler: ia64-linux-gcc (GCC) 11.2.0 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/esmil/linux/commit/d4993dd33c50b5ea0db8f5a8cdcd0dee545... git remote add esmil https://github.com/esmil/linux git fetch --no-tags esmil visionfive-5.16.y git checkout d4993dd33c50b5ea0db8f5a8cdcd0dee5458b299 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=ia64 SHELL=/bin/bash drivers/net/phy/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt;