tree: https://github.com/frank-w/BPI-R2-4.14 5.15-rtl8367dsa head: e9ec03c13f235a810e08f9797a0e826b994a8743 commit: fb5ff9592d60bcaaac8322ffd96b90bcf30d1f79 [42/44] net: dsa: rtl8367: add basic init for CHIP_RTL8367C 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/fb5ff9592d60bcaaac8322ffd96... 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 fb5ff9592d60bcaaac8322ffd96b90bcf30d1f79 # 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:511:15: warning: no previous prototype for 'rtk_vlan_reset' [-Wmissing-prototypes] 511 | rtk_api_ret_t rtk_vlan_reset(void) {return 0;} | ^~~~~~~~~~~~~~ drivers/net/dsa/rtl8367s_mdio.h:514:15: warning: no previous prototype for 'rtk_vlan_init' [-Wmissing-prototypes] 514 | rtk_api_ret_t rtk_vlan_init(void) {return 0;} | ^~~~~~~~~~~~~ drivers/net/dsa/rtl8367s_mdio.h:537:15: warning: no previous prototype for 'rtk_vlan_set' [-Wmissing-prototypes] 537 | rtk_api_ret_t rtk_vlan_set(rtk_vlan_t vid, rtk_vlan_cfg_t *pVlanCfg) {return 0;} | ^~~~~~~~~~~~ drivers/net/dsa/rtl8367s_mdio.h:562:15: warning: no previous prototype for 'rtk_vlan_portPvid_set' [-Wmissing-prototypes] 562 | 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:598:15: warning: no previous prototype for 'rtk_port_macForceLinkExt_set' [-Wmissing-prototypes] 598 | 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:620:15: warning: no previous prototype for 'rtk_port_phyEnableAll_set' [-Wmissing-prototypes] 620 | rtk_api_ret_t rtk_port_phyEnableAll_set(rtk_enable_t enable) {return 0;} | ^~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/dsa/rtl8367s_mdio.h:642:15: warning: no previous prototype for 'rtk_port_rgmiiDelayExt_set' [-Wmissing-prototypes] 642 | 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:662:15: warning: no previous prototype for 'rtk_port_sgmiiNway_set' [-Wmissing-prototypes] 662 | rtk_api_ret_t rtk_port_sgmiiNway_set(rtk_port_t port, rtk_enable_t state) {return 0;} | ^~~~~~~~~~~~~~~~~~~~~~ 664 | rtk_api_ret_t rtk_switch_logicalPortCheck(rtk_port_t logicalPort) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ 679 | rtk_api_ret_t rtk_switch_isUtpPort(rtk_port_t logicalPort) | ^~~~~~~~~~~~~~~~~~~~ drivers/net/dsa/rtl8367s_mdio.c:46:14: warning: no previous prototype for 'mii_mgr_read' [-Wmissing-prototypes] 46 | unsigned int mii_mgr_read(unsigned int phy_addr,unsigned int phy_register,unsigned int *read_data) | ^~~~~~~~~~~~ drivers/net/dsa/rtl8367s_mdio.c:59:14: warning: no previous prototype for 'mii_mgr_write' [-Wmissing-prototypes] 59 | unsigned int mii_mgr_write(unsigned int phy_addr,unsigned int phy_register,unsigned int write_data) | ^~~~~~~~~~~~~ drivers/net/dsa/rtl8367s_mdio.c:76:11: warning: no previous prototype for 'smi_read' [-Wmissing-prototypes] 76 | rtk_int32 smi_read(rtk_uint32 mAddrs, rtk_uint32 *rData) | ^~~~~~~~ drivers/net/dsa/rtl8367s_mdio.c:105:11: warning: no previous prototype for 'smi_write' [-Wmissing-prototypes] 105 | rtk_int32 smi_write(rtk_uint32 mAddrs, rtk_uint32 rData) | ^~~~~~~~~ drivers/net/dsa/rtl8367s_mdio.c:135:7: warning: no previous prototype for 'rtl8367c_setAsicReg' [-Wmissing-prototypes] 135 | ret_t rtl8367c_setAsicReg(rtk_uint32 reg, rtk_uint32 value) | ^~~~~~~~~~~~~~~~~~~ drivers/net/dsa/rtl8367s_mdio.c:146:7: warning: no previous prototype for 'rtl8367c_getAsicReg' [-Wmissing-prototypes] 146 | ret_t rtl8367c_getAsicReg(rtk_uint32 reg, rtk_uint32 *pValue) | ^~~~~~~~~~~~~~~~~~~ 162 | ret_t rtl8367c_setAsicRegBit(rtk_uint32 reg, rtk_uint32 bit, rtk_uint32 value) | ^~~~~~~~~~~~~~~~~~~~~~ 186 | ret_t rtl8367c_getAsicRegBit(rtk_uint32 reg, rtk_uint32 bit, rtk_uint32 *pValue) | ^~~~~~~~~~~~~~~~~~~~~~ 201 | ret_t rtl8367c_getAsicRegBits(rtk_uint32 reg, rtk_uint32 bits, rtk_uint32 *pValue) | ^~~~~~~~~~~~~~~~~~~~~~~ 227 | ret_t rtl8367c_setAsicRegBits(rtk_uint32 reg, rtk_uint32 bits, rtk_uint32 value) | ^~~~~~~~~~~~~~~~~~~~~~~ 264 | ret_t rtl8367c_setAsicPHYOCPReg(rtk_uint32 phyNo, rtk_uint32 ocpAddr, rtk_uint32 ocpData ) | ^~~~~~~~~~~~~~~~~~~~~~~~~ 285 | ret_t rtl8367c_getAsicPHYOCPReg(rtk_uint32 phyNo, rtk_uint32 ocpAddr, rtk_uint32 *pRegData ) | ^~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/dsa/rtl8367s_mdio.c:405:15: warning: no previous prototype for 'rtk_switch_probe' [-Wmissing-prototypes] 405 | rtk_api_ret_t rtk_switch_probe(switch_chip_t *pSwitchChip) | ^~~~~~~~~~~~~~~~ 454 | rtk_api_ret_t rtk_switch_initialState_set(init_state_t state) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/dsa/rtl8367s_mdio.c:463:15: warning: no previous prototype for 'rtk_switch_init' [-Wmissing-prototypes] 463 | rtk_api_ret_t rtk_switch_init(void) | ^~~~~~~~~~~~~~~ drivers/net/dsa/rtl8367s_mdio.c:633:6: warning: no previous prototype for 'init_gsw' [-Wmissing-prototypes] 633 | void init_gsw(void) | ^~~~~~~~ vim +/rtk_switch_logicalPortCheck +664 drivers/net/dsa/rtl8367s_mdio.h 663 665 { 666 if(init_state != INIT_COMPLETED) 667 return RT_ERR_NOT_INIT; 668 669 if(logicalPort >= RTK_SWITCH_PORT_NUM) 670 return RT_ERR_FAILED; 671 672 if(halCtrl->l2p_port[logicalPort] == 0xFF) 673 return RT_ERR_FAILED; 674 675 return RT_ERR_OK; 676 } 677 #define RTK_SCAN_ALL_LOG_PORT(__port__) for(__port__ = 0; __port__ < RTK_SWITCH_PORT_NUM; __port__++) if( rtk_switch_logicalPortCheck(__port__) == RT_ERR_OK) 678 680 { 681 if(init_state != INIT_COMPLETED) 682 return RT_ERR_NOT_INIT; 683 684 if(logicalPort >= RTK_SWITCH_PORT_NUM) 685 return RT_ERR_FAILED; 686 687 if(halCtrl->log_port_type[logicalPort] == UTP_PORT) 688 return RT_ERR_OK; 689 else 690 return RT_ERR_FAILED; 691 } 692 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org