tree: https://git.kernel.org/pub/scm/linux/kernel/git/sashal/linux-stable.git queue-5.10 head: 9ced6633127bd25a94939777d9ecda54800859fc commit: 556c690c2ac41a99d2ff2b666d8c7b93441cd37f [7/74] net: phy: mscc: implement generic .handle_interrupt() callback config: arm-randconfig-r023-20210318 (attached as .config) compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project 6db3ab2903f42712f44000afb5aa467efbd25f35) 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 # install arm cross compiling tool for clang build # apt-get install binutils-arm-linux-gnueabi # https://git.kernel.org/pub/scm/linux/kernel/git/sashal/linux-stable.git/c... git remote add sashal-linux-stable https://git.kernel.org/pub/scm/linux/kernel/git/sashal/linux-stable.git git fetch --no-tags sashal-linux-stable queue-5.10 git checkout 556c690c2ac41a99d2ff2b666d8c7b93441cd37f # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=arm 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 >>): phy_error(phydev); ^ phy_trigger_machine(phydev); ^ drivers/net/phy/mscc/mscc_main.c:2060:2: note: did you mean 'phy_state_machine'? include/linux/phy.h:1543:6: note: 'phy_state_machine' declared here void phy_state_machine(struct work_struct *work); ^ 2 errors generated. vim +/phy_error +2053 drivers/net/phy/mscc/mscc_main.c 2046 2047 static irqreturn_t vsc85xx_handle_interrupt(struct phy_device *phydev) 2048 { 2049 int irq_status; 2050 2051 irq_status = phy_read(phydev, MII_VSC85XX_INT_STATUS); 2052 if (irq_status < 0) { 2054 return IRQ_NONE; 2055 } 2056 2057 if (!(irq_status & MII_VSC85XX_INT_MASK_MASK)) 2058 return IRQ_NONE; 2059 2061 2062 return IRQ_HANDLED; 2063 } 2064 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org