tree: git://git.armlinux.org.uk/~rmk/linux-arm.git zii head: bc8489278c9545054f74b2226d3e2c09ec4e05fe commit: 7123048813642c4842fcf8e6f4ce6315926cc164 [147/186] net: axienet: convert to phylink_pcs config: riscv-randconfig-c006-20211212 (https://download.01.org/0day-ci/archive/20211213/202112131233.tkpcN3nU-lk...) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 097a1cb1d5ebb3a0ec4bcaed8ba3ff6a8e33c00a) 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 riscv cross compiling tool for clang build # apt-get install binutils-riscv64-linux-gnu git remote add arm git://git.armlinux.org.uk/~rmk/linux-arm.git git fetch --no-tags arm zii git checkout 7123048813642c4842fcf8e6f4ce6315926cc164 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=riscv SHELL=/bin/bash drivers/net/ethernet/xilinx/ 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 >>): drivers/net/ethernet/xilinx/xilinx_axienet_main.c:1523:33: error: use of undeclared identifier 'lp' phylink_mii_c22_pcs_an_restart(lp->pcs_phy); ^ struct net_device *ndev = pcs_to_axienet_local(pcs)->ndev; ^~~ drivers/net/ethernet/xilinx/xilinx_axienet_main.c:1506:71: note: passing argument to parameter 'pcs' here static struct axienet_local *pcs_to_axienet_local(struct phylink_pcs *pcs) ^ drivers/net/ethernet/xilinx/xilinx_axienet_main.c:1532:53: error: incompatible pointer types passing 'struct phylink_config *' to parameter of type 'struct phylink_pcs *' [-Werror,-Wincompatible-pointer-types] struct mdio_device *pcs_phy = pcs_to_axienet_local(pcs)->pcs_phy; ^~~ drivers/net/ethernet/xilinx/xilinx_axienet_main.c:1506:71: note: passing argument to parameter 'pcs' here static struct axienet_local *pcs_to_axienet_local(struct phylink_pcs *pcs) ^ drivers/net/ethernet/xilinx/xilinx_axienet_main.c:1537:8: error: use of undeclared identifier 'iface' iface == PHY_INTERFACE_MODE_SGMII ? ^ drivers/net/ethernet/xilinx/xilinx_axienet_main.c:1554:16: error: incompatible function pointer types initializing 'int (*)(struct phylink_pcs *, unsigned int, phy_interface_t, const unsigned long *, bool)' (aka 'int (*)(struct phylink_pcs *, unsigned int, phy_interface_t, const unsigned long *, _Bool)') with an expression of type 'int (struct phylink_config *, unsigned int, phy_interface_t, const unsigned long *, bool)' (aka 'int (struct phylink_config *, unsigned int, phy_interface_t, const unsigned long *, _Bool)') [-Werror,-Wincompatible-function-pointer-types] .pcs_config = axienet_pcs_config, ^~~~~~~~~~~~~~~~~~ 5 errors generated. vim +1531 drivers/net/ethernet/xilinx/xilinx_axienet_main.c 1525 1526 static int axienet_pcs_config(struct phylink_config *pcs, unsigned int mode, 1527 phy_interface_t interface, 1528 const unsigned long *advertising, 1529 bool permit_pause_to_mac) 1530 { 1532 struct mdio_device *pcs_phy = pcs_to_axienet_local(pcs)->pcs_phy; 1533 int ret; 1534 1535 ret = mdiobus_write(pcs_phy->bus, pcs_phy->addr, 1536 XLNX_MII_STD_SELECT_REG, 1537 iface == PHY_INTERFACE_MODE_SGMII ? 1538 XLNX_MII_STD_SELECT_SGMII : 0); 1539 if (ret < 0) { 1540 netdev_warn(ndev, "Failed to switch PHY interface: %d\n", 1541 ret); 1542 return ret; 1543 } 1544 1545 ret = phylink_mii_c22_pcs_config(pcs_phy, mode, interface, advertising); 1546 if (ret < 0) 1547 netdev_warn(ndev, "Failed to configure PCS: %d\n", ret); 1548 1549 return ret; 1550 } 1551 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org