tree: git://git.armlinux.org.uk/~rmk/linux-arm.git zii head: 1c86335a03ee0102daaefede1fb25cdbb367b14c commit: 0d8c1cd8070d6743a8ea65e3b620c454d10a870f [143/161] net: dsa: qca8k: convert to use phylink_pcs config: i386-randconfig-r024-20211124 (https://download.01.org/0day-ci/archive/20211124/202111241621.Rx9ghHvR-lk...) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce (this is a W=1 build): git remote add arm git://git.armlinux.org.uk/~rmk/linux-arm.git git fetch --no-tags arm zii git checkout 0d8c1cd8070d6743a8ea65e3b620c454d10a870f # save the config file to linux build tree mkdir build_dir make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash drivers/net/ 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 >>): In file included from drivers/net/dsa/qca8k.c:22: drivers/net/dsa/qca8k.c: In function 'qca8k_pcs_get_state': 965 | ret = qca8k_read(priv, QCA8K_REG_PORT_STATUS(port), &reg); | ^~~~ drivers/net/dsa/qca8k.h:70:47: note: in definition of macro 'QCA8K_REG_PORT_STATUS' 70 | #define QCA8K_REG_PORT_STATUS(_i) (0x07c + (_i) * 4) | ^~ drivers/net/dsa/qca8k.c:965:47: note: each undeclared identifier is reported only once for each function it appears in 965 | ret = qca8k_read(priv, QCA8K_REG_PORT_STATUS(port), &reg); | ^~~~ drivers/net/dsa/qca8k.h:70:47: note: in definition of macro 'QCA8K_REG_PORT_STATUS' 70 | #define QCA8K_REG_PORT_STATUS(_i) (0x07c + (_i) * 4) | ^~ drivers/net/dsa/qca8k.c: In function 'qca8k_pcs_config': 1026 | if (dsa_is_cpu_port(ds, port)) { | ^~ drivers/net/dsa/qca8k.c:1026:26: error: 'port' undeclared (first use in this function) 1026 | if (dsa_is_cpu_port(ds, port)) { | ^~~~ 1030 | } else if (state->interface == PHY_INTERFACE_MODE_SGMII) { | ^~~~~ | statx drivers/net/dsa/qca8k.c: In function 'qca8k_phylink_mac_config': drivers/net/dsa/qca8k.c:1282:6: warning: unused variable 'ret' [-Wunused-variable] 1282 | int ret; | ^~~ drivers/net/dsa/qca8k.c:1281:11: warning: unused variable 'val' [-Wunused-variable] 1281 | u32 reg, val; | ^~~ vim +/port +965 drivers/net/dsa/qca8k.c 957 958 static void qca8k_pcs_get_state(struct phylink_pcs *pcs, 959 struct phylink_link_state *state) 960 { 961 struct qca8k_priv *priv = pcs_to_qca8k_pcs(pcs)->priv; 962 u32 reg; 963 int ret; 964 966 if (ret < 0) { 967 state->link = false; 968 return; 969 } 970 971 state->link = !!(reg & QCA8K_PORT_STATUS_LINK_UP); 972 state->an_complete = state->link; 973 state->an_enabled = !!(reg & QCA8K_PORT_STATUS_LINK_AUTO); 974 state->duplex = (reg & QCA8K_PORT_STATUS_DUPLEX) ? DUPLEX_FULL : 975 DUPLEX_HALF; 976 977 switch (reg & QCA8K_PORT_STATUS_SPEED) { 978 case QCA8K_PORT_STATUS_SPEED_10: 979 state->speed = SPEED_10; 980 break; 981 case QCA8K_PORT_STATUS_SPEED_100: 982 state->speed = SPEED_100; 983 break; 984 case QCA8K_PORT_STATUS_SPEED_1000: 985 state->speed = SPEED_1000; 986 break; 987 default: 988 state->speed = SPEED_UNKNOWN; 989 break; 990 } 991 992 state->pause = MLO_PAUSE_NONE; 993 if (reg & QCA8K_PORT_STATUS_RXFLOW) 994 state->pause |= MLO_PAUSE_RX; 995 if (reg & QCA8K_PORT_STATUS_TXFLOW) 996 state->pause |= MLO_PAUSE_TX; 997 } 998 999 static int qca8k_pcs_config(struct phylink_pcs *pcs, unsigned int mode, 1000 phy_interface_t interface, 1001 const unsigned long *advertising, 1002 bool permit_pause_to_mac) 1003 { 1004 struct qca8k_priv *priv = pcs_to_qca8k_pcs(pcs)->priv; 1005 u32 val; 1006 int ret; 1007 1008 /* Enable/disable SerDes auto-negotiation as necessary */ 1009 ret = qca8k_read(priv, QCA8K_REG_PWS, &val); 1010 if (ret) 1011 return ret; 1012 if (phylink_autoneg_inband(mode)) 1013 val &= ~QCA8K_PWS_SERDES_AEN_DIS; 1014 else 1015 val |= QCA8K_PWS_SERDES_AEN_DIS; 1016 qca8k_write(priv, QCA8K_REG_PWS, val); 1017 1018 /* Configure the SGMII parameters */ 1019 ret = qca8k_read(priv, QCA8K_REG_SGMII_CTRL, &val); 1020 if (ret) 1021 return ret; 1022 1023 val |= QCA8K_SGMII_EN_PLL | QCA8K_SGMII_EN_RX | 1024 QCA8K_SGMII_EN_TX | QCA8K_SGMII_EN_SD; 1025 1027 /* CPU port, we're talking to the CPU MAC, be a PHY */ 1028 val &= ~QCA8K_SGMII_MODE_CTRL_MASK; 1029 val |= QCA8K_SGMII_MODE_CTRL_PHY; 1031 val &= ~QCA8K_SGMII_MODE_CTRL_MASK; 1032 val |= QCA8K_SGMII_MODE_CTRL_MAC; 1033 } else if (state->interface == PHY_INTERFACE_MODE_1000BASEX) { 1034 val &= ~QCA8K_SGMII_MODE_CTRL_MASK; 1035 val |= QCA8K_SGMII_MODE_CTRL_BASEX; 1036 } 1037 1038 qca8k_write(priv, QCA8K_REG_SGMII_CTRL, val); 1039 1040 return 0; 1041 } 1042 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org