tree: https://github.com/frank-w/BPI-R2-4.14 5.15-rtl8367dsa head: e9ec03c13f235a810e08f9797a0e826b994a8743 commit: 135bbd3ba8140624beeff45f30dc314c30a9be6f [40/44] net: dsa: rtl8367: add chip detection config: s390-randconfig-r022-20211114 (attached as .config) compiler: s390-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/frank-w/BPI-R2-4.14/commit/135bbd3ba8140624beeff45f30d... git remote add frank-w-bpi-r2-4.14 https://github.com/frank-w/BPI-R2-4.14 git fetch --no-tags frank-w-bpi-r2-4.14 5.15-rtl8367dsa git checkout 135bbd3ba8140624beeff45f30dc314c30a9be6f # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=s390 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>): In file included from drivers/net/dsa/rtl8367s_mdio.c:23: drivers/net/dsa/rtl8367s_mdio.h:393:15: warning: no previous prototype for 'rtk_vlan_reset' [-Wmissing-prototypes] 393 | rtk_api_ret_t rtk_vlan_reset(void) {return 0;} | ^~~~~~~~~~~~~~ drivers/net/dsa/rtl8367s_mdio.h:396:15: warning: no previous prototype for 'rtk_vlan_init' [-Wmissing-prototypes] 396 | rtk_api_ret_t rtk_vlan_init(void) {return 0;} | ^~~~~~~~~~~~~ drivers/net/dsa/rtl8367s_mdio.h:419:15: warning: no previous prototype for 'rtk_vlan_set' [-Wmissing-prototypes] 419 | rtk_api_ret_t rtk_vlan_set(rtk_vlan_t vid, rtk_vlan_cfg_t *pVlanCfg) {return 0;} | ^~~~~~~~~~~~ drivers/net/dsa/rtl8367s_mdio.h:444:15: warning: no previous prototype for 'rtk_vlan_portPvid_set' [-Wmissing-prototypes] 444 | rtk_api_ret_t rtk_vlan_portPvid_set(rtk_port_t port, rtk_vlan_t pvid, rtk_pri_t priority) {return 0;} | ^~~~~~~~~~~~~~~~~~~~~ drivers/net/dsa/rtl8367s_mdio.h:480:15: warning: no previous prototype for 'rtk_port_macForceLinkExt_set' [-Wmissing-prototypes] 480 | rtk_api_ret_t rtk_port_macForceLinkExt_set(rtk_port_t port, rtk_mode_ext_t mode, rtk_port_mac_ability_t *pPortability) {return 0;}; | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/dsa/rtl8367s_mdio.h:502:15: warning: no previous prototype for 'rtk_port_phyEnableAll_set' [-Wmissing-prototypes] 502 | rtk_api_ret_t rtk_port_phyEnableAll_set(rtk_enable_t enable) {return 0;} | ^~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/dsa/rtl8367s_mdio.h:524:15: warning: no previous prototype for 'rtk_port_rgmiiDelayExt_set' [-Wmissing-prototypes] 524 | rtk_api_ret_t rtk_port_rgmiiDelayExt_set(rtk_port_t port, rtk_data_t txDelay, rtk_data_t rxDelay) {return 0;} | ^~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/dsa/rtl8367s_mdio.h:544:15: warning: no previous prototype for 'rtk_port_sgmiiNway_set' [-Wmissing-prototypes] 544 | rtk_api_ret_t rtk_port_sgmiiNway_set(rtk_port_t port, rtk_enable_t state) {return 0;} | ^~~~~~~~~~~~~~~~~~~~~~ drivers/net/dsa/rtl8367s_mdio.c:49:14: warning: no previous prototype for 'mii_mgr_read' [-Wmissing-prototypes] 49 | unsigned int mii_mgr_read(unsigned int phy_addr,unsigned int phy_register,unsigned int *read_data) | ^~~~~~~~~~~~ drivers/net/dsa/rtl8367s_mdio.c:62:14: warning: no previous prototype for 'mii_mgr_write' [-Wmissing-prototypes] 62 | unsigned int mii_mgr_write(unsigned int phy_addr,unsigned int phy_register,unsigned int write_data) | ^~~~~~~~~~~~~ 79 | rtk_int32 smi_read(rtk_uint32 mAddrs, rtk_uint32 *rData) | ^~~~~~~~ 108 | rtk_int32 smi_write(rtk_uint32 mAddrs, rtk_uint32 rData) | ^~~~~~~~~ 155 | ret_t rtl8367c_setAsicReg(rtk_uint32 reg, rtk_uint32 value) | ^~~~~~~~~~~~~~~~~~~ 180 | ret_t rtl8367c_getAsicReg(rtk_uint32 reg, rtk_uint32 *pValue) | ^~~~~~~~~~~~~~~~~~~ 210 | rtk_api_ret_t rtk_switch_probe(switch_chip_t *pSwitchChip) | ^~~~~~~~~~~~~~~~ 258 | rtk_api_ret_t rtk_switch_init(void) | ^~~~~~~~~~~~~~~ drivers/net/dsa/rtl8367s_mdio.c:412:6: warning: no previous prototype for 'init_gsw' [-Wmissing-prototypes] 412 | void init_gsw(void) | ^~~~~~~~ vim +/smi_read +79 drivers/net/dsa/rtl8367s_mdio.c 77 78 //MDC_MDIO_OPERATION is defined in phy code via makefile 80 { 81 if(mAddrs > 0xFFFF) 82 return RT_ERR_INPUT; 83 84 if(rData == NULL) 85 return RT_ERR_NULL_POINTER; 86 87 /* Lock (empty function in phy driver) */ 88 //rtlglue_drvMutexLock(); 89 90 /* Write address control code to register 31 */ 91 MDC_MDIO_WRITE(MDC_MDIO_PREAMBLE_LEN, MDC_MDIO_PHY_ID, MDC_MDIO_CTRL0_REG, MDC_MDIO_ADDR_OP); 92 93 /* Write address to register 23 */ 94 MDC_MDIO_WRITE(MDC_MDIO_PREAMBLE_LEN, MDC_MDIO_PHY_ID, MDC_MDIO_ADDRESS_REG, mAddrs); 95 96 /* Write read control code to register 21 */ 97 MDC_MDIO_WRITE(MDC_MDIO_PREAMBLE_LEN, MDC_MDIO_PHY_ID, MDC_MDIO_CTRL1_REG, MDC_MDIO_READ_OP); 98 99 /* Read data from register 25 */ 100 MDC_MDIO_READ(MDC_MDIO_PREAMBLE_LEN, MDC_MDIO_PHY_ID, MDC_MDIO_DATA_READ_REG, rData); 101 102 /* Unlock (empty function in phy driver) */ 103 //rtlglue_drvMutexUnlock(); 104 105 return RT_ERR_OK; 106 } 107 109 { 110 if(mAddrs > 0xFFFF) 111 return RT_ERR_INPUT; 112 113 if(rData > 0xFFFF) 114 return RT_ERR_INPUT; 115 116 /* Lock (empty function in phy driver) */ 117 //rtlglue_drvMutexLock(); 118 119 /* Write address control code to register 31 */ 120 MDC_MDIO_WRITE(MDC_MDIO_PREAMBLE_LEN, MDC_MDIO_PHY_ID, MDC_MDIO_CTRL0_REG, MDC_MDIO_ADDR_OP); 121 122 /* Write address to register 23 */ 123 MDC_MDIO_WRITE(MDC_MDIO_PREAMBLE_LEN, MDC_MDIO_PHY_ID, MDC_MDIO_ADDRESS_REG, mAddrs); 124 125 /* Write data to register 24 */ 126 MDC_MDIO_WRITE(MDC_MDIO_PREAMBLE_LEN, MDC_MDIO_PHY_ID, MDC_MDIO_DATA_WRITE_REG, rData); 127 128 /* Write data control code to register 21 */ 129 MDC_MDIO_WRITE(MDC_MDIO_PREAMBLE_LEN, MDC_MDIO_PHY_ID, MDC_MDIO_CTRL1_REG, MDC_MDIO_WRITE_OP); 130 131 /* Unlock (empty function in phy driver) */ 132 //rtlglue_drvMutexUnlock(); 133 134 return RT_ERR_OK; 135 136 } 137 138 139 140 /* Function Name: 141 * rtl8367c_setAsicReg 142 * Description: 143 * Set content of asic register 144 * Input: 145 * reg - register's address 146 * value - Value setting to register 147 * Output: 148 * None 149 * Return: 150 * RT_ERR_OK - Success 151 * RT_ERR_SMI - SMI access error 152 * Note: 153 * The value will be set to ASIC mapping address only and it is always return RT_ERR_OK while setting un-mapping address registers 154 */ 156 { 157 ret_t retVal; 158 159 retVal = smi_write(reg, value); 160 if(retVal != RT_ERR_OK) 161 return RT_ERR_SMI; 162 163 return RT_ERR_OK; 164 } 165 /* Function Name: 166 * rtl8367c_getAsicReg 167 * Description: 168 * Get content of asic register 169 * Input: 170 * reg - register's address 171 * value - Value setting to register 172 * Output: 173 * None 174 * Return: 175 * RT_ERR_OK - Success 176 * RT_ERR_SMI - SMI access error 177 * Note: 178 * Value 0x0000 will be returned for ASIC un-mapping address 179 */ 181 { 182 183 rtk_uint32 regData; 184 ret_t retVal; 185 186 retVal = smi_read(reg, &regData); 187 if(retVal != RT_ERR_OK) 188 return RT_ERR_SMI; 189 190 *pValue = regData; 191 192 return RT_ERR_OK; 193 } 194 195 196 /* Function Name: 197 * rtk_switch_probe 198 * Description: 199 * Probe switch 200 * Input: 201 * None 202 * Output: 203 * None 204 * Return: 205 * RT_ERR_OK - Switch probed 206 * RT_ERR_FAILED - Switch Unprobed. 207 * Note: 208 * 209 */ 211 { 212 rtk_uint32 retVal; 213 rtk_uint32 data, regValue; 214 215 if((retVal = rtl8367c_setAsicReg(0x13C2, 0x0249)) != RT_ERR_OK) 216 return retVal; 217 218 if((retVal = rtl8367c_getAsicReg(0x1300, &data)) != RT_ERR_OK) 219 return retVal; 220 221 if((retVal = rtl8367c_getAsicReg(0x1301, &regValue)) != RT_ERR_OK) 222 return retVal; 223 224 if((retVal = rtl8367c_setAsicReg(0x13C2, 0x0000)) != RT_ERR_OK) 225 return retVal; 226 227 printk(KERN_ALERT "DEBUG: Passed %s %d chip: 0x%x\n",__FUNCTION__,__LINE__,data); //0x6367 on r64 v0.1 228 229 switch (data) 230 { 231 case 0x0276: 232 case 0x0597: 233 case 0x6367: 234 *pSwitchChip = CHIP_RTL8367C; 235 break; 236 case 0x0652: 237 case 0x6368: 238 *pSwitchChip = CHIP_RTL8370B; 239 break; 240 case 0x0801: 241 case 0x6511: 242 if( (regValue & 0x00F0) == 0x0080) 243 { 244 *pSwitchChip = CHIP_RTL8363SC_VB; 245 } 246 else 247 { 248 *pSwitchChip = CHIP_RTL8364B; 249 } 250 break; 251 default: 252 return RT_ERR_FAILED; 253 } 254 255 return RT_ERR_OK; 256 } 257 259 { 260 rtk_uint32 retVal; 261 //rtl8367c_rma_t rmaCfg; 262 switch_chip_t switchChip; 263 264 /* probe switch */ 265 if ((retVal = rtk_switch_probe(&switchChip)) != RT_ERR_OK) 266 return retVal; 267 268 //some more missing here... 269 270 return 0; 271 } 272 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org