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Date: Tue, 18 Jan 2022 02:54:57 +0800
From: kernel test robot <lkp@...el.com>
To: "Russell King (Oracle)" <rmk+kernel@...linux.org.uk>
Cc: llvm@...ts.linux.dev, kbuild-all@...ts.01.org,
linux-kernel@...r.kernel.org
Subject: [rmk-arm:zii 76/167] drivers/net/dsa/qca8k.c:1185:3: error: implicit
declaration of function 'qca8k_mac_config_setup_internal_delay'
tree: git://git.armlinux.org.uk/~rmk/linux-arm zii
head: 2c17c82cf0078ead3d8a315b2b103f9e5a5cdb1d
commit: c1b605b3b2edac51ad6b687c68f087fe166790ce [76/167] net: dsa: qca8k: convert to use phylink_pcs
config: i386-randconfig-a005-20220117 (https://download.01.org/0day-ci/archive/20220118/202201180222.WdeTEpLq-lkp@intel.com/config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 5f782d25a742302d25ef3c8b84b54f7483c2deb9)
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
git remote add rmk-arm git://git.armlinux.org.uk/~rmk/linux-arm
git fetch --no-tags rmk-arm zii
git checkout c1b605b3b2edac51ad6b687c68f087fe166790ce
# 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=i386 SHELL=/bin/bash drivers/net/dsa/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>
All errors (new ones prefixed by >>):
>> drivers/net/dsa/qca8k.c:1185:3: error: implicit declaration of function 'qca8k_mac_config_setup_internal_delay' [-Werror,-Wimplicit-function-declaration]
qca8k_mac_config_setup_internal_delay(priv, cpu_port_index, reg);
^
drivers/net/dsa/qca8k.c:1479:1: error: static declaration of 'qca8k_mac_config_setup_internal_delay' follows non-static declaration
qca8k_mac_config_setup_internal_delay(struct qca8k_priv *priv, int cpu_port_index,
^
drivers/net/dsa/qca8k.c:1185:3: note: previous implicit declaration is here
qca8k_mac_config_setup_internal_delay(priv, cpu_port_index, reg);
^
2 errors generated.
Kconfig warnings: (for reference only)
WARNING: unmet direct dependencies detected for SND_SOC_CS35L41_SPI
Depends on SOUND && !UML && SND && SND_SOC && SPI_MASTER
Selected by
- SND_SOC_AMD_VANGOGH_MACH && SOUND && !UML && SND && SND_SOC && SND_SOC_AMD_ACP5x && I2C
vim +/qca8k_mac_config_setup_internal_delay +1185 drivers/net/dsa/qca8k.c
1120
1121 static int qca8k_pcs_config(struct phylink_pcs *pcs, unsigned int mode,
1122 phy_interface_t interface,
1123 const unsigned long *advertising,
1124 bool permit_pause_to_mac)
1125 {
1126 struct qca8k_priv *priv = pcs_to_qca8k_pcs(pcs)->priv;
1127 int cpu_port_index, ret, port;
1128 u32 reg, val;
1129
1130 port = pcs_to_qca8k_pcs(pcs)->port;
1131 switch (port) {
1132 case 0:
1133 reg = QCA8K_REG_PORT0_PAD_CTRL;
1134 cpu_port_index = QCA8K_CPU_PORT0;
1135 break;
1136
1137 case 6:
1138 reg = QCA8K_REG_PORT6_PAD_CTRL;
1139 cpu_port_index = QCA8K_CPU_PORT6;
1140 break;
1141
1142 default:
1143 WARN_ON(1);
1144 }
1145
1146 /* Enable/disable SerDes auto-negotiation as necessary */
1147 ret = qca8k_read(priv, QCA8K_REG_PWS, &val);
1148 if (ret)
1149 return ret;
1150 if (phylink_autoneg_inband(mode))
1151 val &= ~QCA8K_PWS_SERDES_AEN_DIS;
1152 else
1153 val |= QCA8K_PWS_SERDES_AEN_DIS;
1154 qca8k_write(priv, QCA8K_REG_PWS, val);
1155
1156 /* Configure the SGMII parameters */
1157 ret = qca8k_read(priv, QCA8K_REG_SGMII_CTRL, &val);
1158 if (ret)
1159 return ret;
1160
1161 val |= QCA8K_SGMII_EN_SD;
1162
1163 if (priv->ports_config.sgmii_enable_pll)
1164 val |= QCA8K_SGMII_EN_PLL | QCA8K_SGMII_EN_RX |
1165 QCA8K_SGMII_EN_TX;
1166
1167 if (dsa_is_cpu_port(priv->ds, port)) {
1168 /* CPU port, we're talking to the CPU MAC, be a PHY */
1169 val &= ~QCA8K_SGMII_MODE_CTRL_MASK;
1170 val |= QCA8K_SGMII_MODE_CTRL_PHY;
1171 } else if (interface == PHY_INTERFACE_MODE_SGMII) {
1172 val &= ~QCA8K_SGMII_MODE_CTRL_MASK;
1173 val |= QCA8K_SGMII_MODE_CTRL_MAC;
1174 } else if (interface == PHY_INTERFACE_MODE_1000BASEX) {
1175 val &= ~QCA8K_SGMII_MODE_CTRL_MASK;
1176 val |= QCA8K_SGMII_MODE_CTRL_BASEX;
1177 }
1178
1179 qca8k_write(priv, QCA8K_REG_SGMII_CTRL, val);
1180
1181 /* From original code is reported port instability as SGMII also
1182 * require delay set. Apply advised values here or take them from DT.
1183 */
1184 if (interface == PHY_INTERFACE_MODE_SGMII)
> 1185 qca8k_mac_config_setup_internal_delay(priv, cpu_port_index, reg);
1186 /* For qca8327/qca8328/qca8334/qca8338 sgmii is unique and
1187 * falling edge is set writing in the PORT0 PAD reg
1188 */
1189 if (priv->switch_id == QCA8K_ID_QCA8327 ||
1190 priv->switch_id == QCA8K_ID_QCA8337)
1191 reg = QCA8K_REG_PORT0_PAD_CTRL;
1192
1193 val = 0;
1194
1195 /* SGMII Clock phase configuration */
1196 if (priv->ports_config.sgmii_rx_clk_falling_edge)
1197 val |= QCA8K_PORT0_PAD_SGMII_RXCLK_FALLING_EDGE;
1198
1199 if (priv->ports_config.sgmii_tx_clk_falling_edge)
1200 val |= QCA8K_PORT0_PAD_SGMII_TXCLK_FALLING_EDGE;
1201
1202 if (val)
1203 ret = qca8k_rmw(priv, reg,
1204 QCA8K_PORT0_PAD_SGMII_RXCLK_FALLING_EDGE |
1205 QCA8K_PORT0_PAD_SGMII_TXCLK_FALLING_EDGE,
1206 val);
1207
1208
1209 return 0;
1210 }
1211
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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