[kbuild-all] [mchinth:sep_socwatch_linux_5_16 1/1] drivers/platform/x86/socperf/pci.c:76:12: sparse: sparse: function 'SOCPERF_PCI_Read_From_Memory_Address' with external linkage has definition

tree: https://github.com/mchinth/linux sep_socwatch_linux_5_16 head: 4cbfca15a262729ae8557758b49226fe4769f582 commit: 4cbfca15a262729ae8557758b49226fe4769f582 [1/1] Platform/x86 Updated SEP/SOCPERF drivers to latest version config: x86_64-randconfig-s022-20220214 (https://download.01.org/0day-ci/archive/20220215/202202151326.QuBRo6mL-lk...) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce: # apt-get install sparse # sparse version: v0.6.4-dirty # https://github.com/mchinth/linux/commit/4cbfca15a262729ae8557758b49226fe4... git remote add mchinth https://github.com/mchinth/linux git fetch --no-tags mchinth sep_socwatch_linux_5_16 git checkout 4cbfca15a262729ae8557758b49226fe4769f582 # save the config file to linux build tree mkdir build_dir make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/iommu/intel/ drivers/platform/x86/socperf/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; sparse warnings: (new ones prefixed by >>) drivers/platform/x86/socperf/pci.c:94:14: sparse: expected void *[usertype] base drivers/platform/x86/socperf/pci.c:94:14: sparse: got void [noderef] __iomem * drivers/platform/x86/socperf/pci.c:99:28: sparse: expected void const volatile [noderef] __iomem *addr drivers/platform/x86/socperf/pci.c:99:28: sparse: got void * drivers/platform/x86/socperf/pci.c:105:17: sparse: expected void volatile [noderef] __iomem *addr drivers/platform/x86/socperf/pci.c:105:17: sparse: got void *[usertype] base drivers/platform/x86/socperf/pci.c:140:14: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected void *[usertype] base @@ got void [noderef] __iomem * @@ drivers/platform/x86/socperf/pci.c:140:14: sparse: expected void *[usertype] base drivers/platform/x86/socperf/pci.c:140:14: sparse: got void [noderef] __iomem * drivers/platform/x86/socperf/pci.c:145:26: sparse: expected void volatile [noderef] __iomem *addr drivers/platform/x86/socperf/pci.c:145:26: sparse: got void * drivers/platform/x86/socperf/pci.c:147:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got void *[usertype] base @@ drivers/platform/x86/socperf/pci.c:147:17: sparse: expected void volatile [noderef] __iomem *addr drivers/platform/x86/socperf/pci.c:147:17: sparse: got void *[usertype] base -- drivers/platform/x86/socperf/npk_uncore.c:92:36: sparse: expected void const volatile [noderef] __iomem *addr drivers/platform/x86/socperf/npk_uncore.c:92:36: sparse: got unsigned int [usertype] * drivers/platform/x86/socperf/npk_uncore.c:119:17: sparse: expected void volatile [noderef] __iomem *addr drivers/platform/x86/socperf/npk_uncore.c:119:17: sparse: got unsigned int [usertype] * drivers/platform/x86/socperf/npk_uncore.c:297:39: sparse: sparse: cast removes address space '__iomem' of expression drivers/platform/x86/socperf/npk_uncore.c:340:34: sparse: expected void volatile [noderef] __iomem *addr drivers/platform/x86/socperf/npk_uncore.c:340:34: sparse: got void * drivers/platform/x86/socperf/npk_uncore.c:345:34: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got void * @@ drivers/platform/x86/socperf/npk_uncore.c:345:34: sparse: expected void volatile [noderef] __iomem *addr drivers/platform/x86/socperf/npk_uncore.c:345:34: sparse: got void * -- -- -- -- drivers/platform/x86/socperf/haswellunc_sa.c:127:33: sparse: expected void volatile [noderef] __iomem *addr drivers/platform/x86/socperf/haswellunc_sa.c:127:33: sparse: got unsigned int [usertype] * drivers/platform/x86/socperf/haswellunc_sa.c:160:33: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got unsigned int [usertype] * @@ drivers/platform/x86/socperf/haswellunc_sa.c:160:33: sparse: expected void volatile [noderef] __iomem *addr drivers/platform/x86/socperf/haswellunc_sa.c:160:33: sparse: got unsigned int [usertype] * drivers/platform/x86/socperf/haswellunc_sa.c:203:39: sparse: sparse: cast removes address space '__iomem' of expression drivers/platform/x86/socperf/haswellunc_sa.c:209:42: sparse: expected void const volatile [noderef] __iomem *addr drivers/platform/x86/socperf/haswellunc_sa.c:209:42: sparse: got unsigned int [usertype] * drivers/platform/x86/socperf/haswellunc_sa.c:212:42: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got unsigned int [usertype] * @@ drivers/platform/x86/socperf/haswellunc_sa.c:212:42: sparse: expected void const volatile [noderef] __iomem *addr drivers/platform/x86/socperf/haswellunc_sa.c:212:42: sparse: got unsigned int [usertype] * drivers/platform/x86/socperf/haswellunc_sa.c:220:33: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got unsigned int [usertype] * @@ drivers/platform/x86/socperf/haswellunc_sa.c:220:33: sparse: expected void volatile [noderef] __iomem *addr drivers/platform/x86/socperf/haswellunc_sa.c:220:33: sparse: got unsigned int [usertype] * drivers/platform/x86/socperf/haswellunc_sa.c:257:41: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got unsigned int [usertype] * @@ drivers/platform/x86/socperf/haswellunc_sa.c:257:41: sparse: expected void volatile [noderef] __iomem *addr drivers/platform/x86/socperf/haswellunc_sa.c:257:41: sparse: got unsigned int [usertype] * drivers/platform/x86/socperf/haswellunc_sa.c:271:42: sparse: expected void volatile [noderef] __iomem *addr drivers/platform/x86/socperf/haswellunc_sa.c:271:42: sparse: got void * drivers/platform/x86/socperf/haswellunc_sa.c:363:33: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got unsigned int [usertype] * @@ drivers/platform/x86/socperf/haswellunc_sa.c:363:33: sparse: expected void volatile [noderef] __iomem *addr drivers/platform/x86/socperf/haswellunc_sa.c:363:33: sparse: got unsigned int [usertype] * drivers/platform/x86/socperf/haswellunc_sa.c:367:33: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got unsigned int [usertype] * @@ drivers/platform/x86/socperf/haswellunc_sa.c:367:33: sparse: expected void const volatile [noderef] __iomem *addr drivers/platform/x86/socperf/haswellunc_sa.c:367:33: sparse: got unsigned int [usertype] * -- drivers/platform/x86/socperf/soc_uncore.c:422:33: sparse: expected void volatile [noderef] __iomem *addr drivers/platform/x86/socperf/soc_uncore.c:422:33: sparse: got unsigned int [usertype] * drivers/platform/x86/socperf/soc_uncore.c:593:26: sparse: expected void volatile [noderef] __iomem *addr drivers/platform/x86/socperf/soc_uncore.c:593:26: sparse: got void * drivers/platform/x86/socperf/soc_uncore.c:779:25: sparse: sparse: cast removes address space '__iomem' of expression drivers/platform/x86/socperf/soc_uncore.c:890:79: sparse: expected void const volatile [noderef] __iomem *addr drivers/platform/x86/socperf/soc_uncore.c:890:79: sparse: got unsigned long long [usertype] * -- drivers/platform/x86/socperf/socperfdrv.c:208:13: sparse: sparse: function 'SOCPERF_Read_Data3' with external linkage has definition drivers/platform/x86/socperf/socperfdrv.c:104:22: sparse: sparse: symbol 'socperf_drv_version' was not declared. Should it be static? drivers/platform/x86/socperf/socperfdrv.c:105:5: sparse: sparse: symbol 'read_unc_ctr_info' was not declared. Should it be static? drivers/platform/x86/socperf/socperfdrv.c:106:10: sparse: sparse: symbol 'dispatch_uncore' was not declared. Should it be static? drivers/platform/x86/socperf/socperfdrv.c:108:14: sparse: sparse: symbol 'socperf_global_ec' was not declared. Should it be static? drivers/platform/x86/socperf/socperfdrv.c:109:14: sparse: sparse: symbol 'socperf_abnormal_terminate' was not declared. Should it be static? drivers/platform/x86/socperf/socperfdrv.c:110:11: sparse: sparse: symbol 'socperf_control' was not declared. Should it be static? drivers/platform/x86/socperf/socperfdrv.c:114:8: sparse: sparse: symbol 'socperf_pcb_size' was not declared. Should it be static? drivers/platform/x86/socperf/socperfdrv.c:246:18: sparse: expected void const volatile [noderef] __user *ptr drivers/platform/x86/socperf/socperfdrv.c:246:18: sparse: got unsigned int [usertype] * drivers/platform/x86/socperf/socperfdrv.c:246:18: sparse: expected void [noderef] __user *__ptr_pu drivers/platform/x86/socperf/socperfdrv.c:246:18: sparse: got unsigned int [usertype] * drivers/platform/x86/socperf/socperfdrv.c:328:37: sparse: expected void const [noderef] __user *from drivers/platform/x86/socperf/socperfdrv.c:328:37: sparse: got void *[usertype] buf_drv_to_usr drivers/platform/x86/socperf/socperfdrv.c:407:62: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const [noderef] __user *from @@ got void *[usertype] buf_drv_to_usr @@ drivers/platform/x86/socperf/socperfdrv.c:407:62: sparse: expected void const [noderef] __user *from drivers/platform/x86/socperf/socperfdrv.c:407:62: sparse: got void *[usertype] buf_drv_to_usr drivers/platform/x86/socperf/socperfdrv.c:559:63: sparse: expected void const [noderef] __user *from drivers/platform/x86/socperf/socperfdrv.c:559:63: sparse: got char *[usertype] buf_usr_to_drv drivers/platform/x86/socperf/socperfdrv.c:641:39: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const [noderef] __user *from @@ got char *[usertype] buf_usr_to_drv @@ drivers/platform/x86/socperf/socperfdrv.c:641:39: sparse: expected void const [noderef] __user *from drivers/platform/x86/socperf/socperfdrv.c:641:39: sparse: got char *[usertype] buf_usr_to_drv drivers/platform/x86/socperf/socperfdrv.c:742:64: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const [noderef] __user *from @@ got char *[usertype] buf_usr_to_drv @@ drivers/platform/x86/socperf/socperfdrv.c:742:64: sparse: expected void const [noderef] __user *from drivers/platform/x86/socperf/socperfdrv.c:742:64: sparse: got char *[usertype] buf_usr_to_drv drivers/platform/x86/socperf/socperfdrv.c:1043:43: sparse: expected void const [noderef] __user *from drivers/platform/x86/socperf/socperfdrv.c:1043:43: sparse: got unsigned int [usertype] * drivers/platform/x86/socperf/socperfdrv.c:1066:29: sparse: expected void [noderef] __user *to drivers/platform/x86/socperf/socperfdrv.c:1066:29: sparse: got char *[usertype] buf_drv_to_usr drivers/platform/x86/socperf/socperfdrv.c:1089:28: sparse: sparse: Using plain integer as NULL pointer drivers/platform/x86/socperf/socperfdrv.c:1100:29: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void [noderef] __user *to @@ got char *[usertype] buf_drv_to_usr @@ drivers/platform/x86/socperf/socperfdrv.c:1100:29: sparse: expected void [noderef] __user *to drivers/platform/x86/socperf/socperfdrv.c:1100:29: sparse: got char *[usertype] buf_drv_to_usr drivers/platform/x86/socperf/socperfdrv.c:1135:45: sparse: expected void const [noderef] __user *from drivers/platform/x86/socperf/socperfdrv.c:1135:45: sparse: got unsigned long long [usertype] * drivers/platform/x86/socperf/socperfdrv.c:1154:29: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void [noderef] __user *to @@ got char *[usertype] buf_drv_to_usr @@ drivers/platform/x86/socperf/socperfdrv.c:1154:29: sparse: expected void [noderef] __user *to drivers/platform/x86/socperf/socperfdrv.c:1154:29: sparse: got char *[usertype] buf_drv_to_usr drivers/platform/x86/socperf/socperfdrv.c:1175:13: sparse: sparse: symbol 'lwpmudrv_Stop_Mem' was not declared. Should it be static? drivers/platform/x86/socperf/socperfdrv.c:1286:54: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const [noderef] __user *from @@ got char *[usertype] buf_usr_to_drv @@ drivers/platform/x86/socperf/socperfdrv.c:1286:54: sparse: expected void const [noderef] __user *from drivers/platform/x86/socperf/socperfdrv.c:1286:54: sparse: got char *[usertype] buf_usr_to_drv drivers/platform/x86/socperf/socperfdrv.c:1310:30: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void [noderef] __user *to @@ got char *[usertype] buf_drv_to_usr @@ drivers/platform/x86/socperf/socperfdrv.c:1310:30: sparse: expected void [noderef] __user *to drivers/platform/x86/socperf/socperfdrv.c:1310:30: sparse: got char *[usertype] buf_drv_to_usr drivers/platform/x86/socperf/socperfdrv.c:1348:26: sparse: expected void [noderef] __user *to drivers/platform/x86/socperf/socperfdrv.c:1348:26: sparse: got char *buf drivers/platform/x86/socperf/socperfdrv.c:1368:76: sparse: expected void const [noderef] __user *from drivers/platform/x86/socperf/socperfdrv.c:1368:76: sparse: got char const * drivers/platform/x86/socperf/socperfdrv.c:1392:22: sparse: sparse: symbol 'socperf_Service_IOCTL' was not declared. Should it be static? drivers/platform/x86/socperf/socperfdrv.c:1537:55: sparse: expected void const [noderef] __user *from drivers/platform/x86/socperf/socperfdrv.c:1537:55: sparse: got struct IOCTL_ARGS_NODE_S [usertype] *[usertype] drivers/platform/x86/socperf/socperfdrv.c:1516:13: sparse: sparse: symbol 'socperf_Device_Control' was not declared. Should it be static? drivers/platform/x86/socperf/socperfdrv.c:1570:42: sparse: expected void const [noderef] __user *from drivers/platform/x86/socperf/socperfdrv.c:1570:42: sparse: got struct IOCTL_COMPAT_ARGS_NODE_S [usertype] *[usertype] drivers/platform/x86/socperf/socperfdrv.c:1576:18: sparse: sparse: cast removes address space '__user' of expression drivers/platform/x86/socperf/socperfdrv.c:1578:18: sparse: sparse: cast removes address space '__user' of expression drivers/platform/x86/socperf/socperfdrv.c:1551:13: sparse: sparse: symbol 'socperf_Device_Control_Compat' was not declared. Should it be static? drivers/platform/x86/socperf/socperfdrv.c:1602:12: sparse: sparse: symbol 'SOCPERF_Abnormal_Terminate' was not declared. Should it be static? drivers/platform/x86/socperf/socperfdrv.c:1637:17: sparse: expected long ( *read )( ... ) drivers/platform/x86/socperf/socperfdrv.c:1637:17: sparse: got long ( * )( ... ) drivers/platform/x86/socperf/socperfdrv.c:1638:18: sparse: expected long ( *write )( ... ) drivers/platform/x86/socperf/socperfdrv.c:1638:18: sparse: got long ( * )( ... ) vim +/SOCPERF_PCI_Read_From_Memory_Address +76 drivers/platform/x86/socperf/pci.c 63 64 /* ------------------------------------------------------------------------- */ 65 /*! 66 * @fn extern int SOCPERF_PCI_Read_From_Memory_Address(addr, val) 67 * 68 * @param addr - physical address in mmio 69 * @param *value - value at this address 70 * 71 * @return status 72 * 73 * @brief Read memory mapped i/o physical location 74 * 75 */ 77 { 78 U32 aligned_addr, offset, value; 79 PVOID base; 80 81 if (addr <= 0) { 82 return OS_INVALID; 83 } 84 85 SOCPERF_PRINT_DEBUG( 86 "SOCPERF_PCI_Read_From_Memory_Address: reading physical address:%x\n", 87 addr); 88 offset = addr & ~PAGE_MASK; 89 aligned_addr = addr & PAGE_MASK; 90 SOCPERF_PRINT_DEBUG( 91 "SOCPERF_PCI_Read_From_Memory_Address: aligned physical address:%x,offset:%x\n", 92 aligned_addr, offset); 93 95 if (base == NULL) { 96 return OS_INVALID; 97 } 98 100 *val = value; 101 SOCPERF_PRINT_DEBUG( 102 "SOCPERF_PCI_Read_From_Memory_Address: value at this physical address:%x\n", 103 value); 104 106 107 return OS_SUCCESS; 108 } 109 110 /* ------------------------------------------------------------------------- */ 111 /*! 112 * @fn extern int SOCPERF_PCI_Write_To_Memory_Address(addr, val) 113 * 114 * @param addr - physical address in mmio 115 * @param value - value to be written 116 * 117 * @return status 118 * 119 * @brief Write to memory mapped i/o physical location 120 * 121 */ 123 { 124 U32 aligned_addr, offset; 125 PVOID base; 126 127 if (addr <= 0) { 128 return OS_INVALID; 129 } 130 131 SOCPERF_PRINT_DEBUG( 132 "SOCPERF_PCI_Write_To_Memory_Address: writing physical address:%x with value:%x\n", 133 addr, val); 134 offset = addr & ~PAGE_MASK; 135 aligned_addr = addr & PAGE_MASK; 136 SOCPERF_PRINT_DEBUG( 137 "SOCPERF_PCI_Write_To_Memory_Address: aligned physical address:%x,offset:%x\n", 138 aligned_addr, offset); 139 140 base = ioremap(aligned_addr, PAGE_SIZE); 141 if (base == NULL) { 142 return OS_INVALID; 143 } 144 146 147 iounmap(base); 148 149 return OS_SUCCESS; 150 } 151 152 /* ------------------------------------------------------------------------- */ 153 /*! 154 * @fn extern int SOCPERF_PCI_Read_Ulong(pci_address) 155 * 156 * @param pci_address - PCI configuration address 157 * 158 * @return value at this location 159 * 160 * @brief Reads a ULONG from PCI configuration space 161 * 162 */ 164 { 165 U32 temp_ulong = 0; 166 167 outl(pci_address, PCI_ADDR_IO); 168 temp_ulong = inl(PCI_DATA_IO); 169 170 return temp_ulong; 171 } 172 173 /* ------------------------------------------------------------------------- */ 174 /*! 175 * @fn extern int SOCPERF_PCI_Write_Ulong(addr, val) 176 * 177 * @param pci_address - PCI configuration address 178 * @param value - Value to be written 179 * 180 * @return status 181 * 182 * @brief Writes a ULONG to PCI configuration space 183 * 184 */ --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org