Hi Suganath, I love your patch! Perhaps something to improve: [auto build test WARNING on scsi/for-next] [also build test WARNING on v4.15-rc8 next-20180119] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Suganath-Prabu-S/mpt3sas-Add-PCI-device-ID-for-Andromeda/20180121-002454 base: https://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git for-next reproduce: # apt-get install sparse make ARCH=x86_64 allmodconfig make C=1 CF=-D__CHECK_ENDIAN__ sparse warnings: (new ones prefixed by >>) >> drivers/scsi/mpt3sas/mpt3sas_base.c:142:24: sparse: cast from restricted __le32 drivers/scsi/mpt3sas/mpt3sas_base.c:142:24: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int val @@ got restrunsigned int val @@ drivers/scsi/mpt3sas/mpt3sas_base.c:142:24: expected unsigned int val drivers/scsi/mpt3sas/mpt3sas_base.c:142:24: got restricted __le32 <noident> >> drivers/scsi/mpt3sas/mpt3sas_base.c:142:64: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile @@ got @@ drivers/scsi/mpt3sas/mpt3sas_base.c:142:64: expected void volatile drivers/scsi/mpt3sas/mpt3sas_base.c:142:64: got void COPYING CREDITS Documentation Kbuild Kconfig MAINTAINERS Makefile README arch block certs crypto drivers firmware fs include init ipc kernel lib mm net samples scripts security sound tools usr virt drivers/scsi/mpt3sas/mpt3sas_base.c:162:24: sparse: cast removes address space of expression drivers/scsi/mpt3sas/mpt3sas_base.c:315:24: sparse: undefined identifier 'mpt3sas_scsih_scsi_lookup_get' drivers/scsi/mpt3sas/mpt3sas_base.c:1164:42: sparse: incorrect type in assignment (different base types) @@ expected unsigned short Event @@ got short Event @@ drivers/scsi/mpt3sas/mpt3sas_base.c:1165:49: sparse: incorrect type in assignment (different base types) @@ expected unsigned int EventContext @@ got ed int EventContext @@ drivers/scsi/mpt3sas/mpt3sas_base.c:1383:64: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile @@ got oid volatile @@ drivers/scsi/mpt3sas/mpt3sas_base.c:1432:52: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile @@ got oid volatile @@ drivers/scsi/mpt3sas/mpt3sas_base.c:2964:32: sparse: cast removes address space of expression drivers/scsi/mpt3sas/mpt3sas_base.c:3256:16: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned long val @@ got restunsigned long val @@ drivers/scsi/mpt3sas/mpt3sas_base.c:3256:16: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned long val @@ got restunsigned long val @@ drivers/scsi/mpt3sas/mpt3sas_base.c:3256:16: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned long val @@ got restunsigned long val @@ drivers/scsi/mpt3sas/mpt3sas_base.c:3256:16: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned long val @@ got restunsigned long val @@ drivers/scsi/mpt3sas/mpt3sas_base.c:3256:16: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned long val @@ got restunsigned long val @@ drivers/scsi/mpt3sas/mpt3sas_base.c:3411:16: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int val @@ got restrunsigned int val @@ drivers/scsi/mpt3sas/mpt3sas_base.c:3433:16: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int val @@ got restrunsigned int val @@ drivers/scsi/mpt3sas/mpt3sas_base.c:3456:16: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int val @@ got restrunsigned int val @@ drivers/scsi/mpt3sas/mpt3sas_base.c:3477:16: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int val @@ got restrunsigned int val @@ drivers/scsi/mpt3sas/mpt3sas_base.c:3498:16: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int val @@ got restrunsigned int val @@ drivers/scsi/mpt3sas/mpt3sas_base.c:4950:24: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int val @@ got restrunsigned int val @@ drivers/scsi/mpt3sas/mpt3sas_base.c:4971:20: sparse: cast to restricted __le16 drivers/scsi/mpt3sas/mpt3sas_base.c:4980:20: sparse: cast to restricted __le16 drivers/scsi/mpt3sas/mpt3sas_base.c:4994:36: sparse: cast to restricted __le16 drivers/scsi/mpt3sas/mpt3sas_base.c:6175:55: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile @@ got oid volatile @@ drivers/scsi/mpt3sas/mpt3sas_base.c:315:53: sparse: call with no type! drivers/scsi/mpt3sas/mpt3sas_base.c: In function '_clone_sg_entries': drivers/scsi/mpt3sas/mpt3sas_base.c:315:10: error: implicit declaration of function 'mpt3sas_scsih_scsi_lookup_get'; did you mean scmd = mpt3sas_scsih_scsi_lookup_get(ioc, smid); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ mpt3sas_scsih_issue_locked_tm drivers/scsi/mpt3sas/mpt3sas_base.c:315:8: warning: assignment makes pointer from integer without a cast scmd = mpt3sas_scsih_scsi_lookup_get(ioc, smid); ^ At top level: drivers/scsi/mpt3sas/mpt3sas_base.c:278:13: warning: '_clone_sg_entries' defined but not used static void _clone_sg_entries(struct MPT3SAS_ADAPTER ^~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors vim +142 drivers/scsi/mpt3sas/mpt3sas_base.c 103 104 /** 105 * _scsih_set_fwfault_debug - global setting of ioc->fwfault_debug. 106 * 107 */ 108 static int 109 _scsih_set_fwfault_debug(const char *val, const struct kernel_param *kp) 110 { 111 int ret = param_set_int(val, kp); 112 struct MPT3SAS_ADAPTER *ioc; 113 114 if (ret) 115 return ret; 116 117 /* global ioc spinlock to protect controller list on list operations */ 118 pr_info("setting fwfault_debug(%d)\n", mpt3sas_fwfault_debug); 119 spin_lock(&gioc_lock); 120 list_for_each_entry(ioc, &mpt3sas_ioc_list, list) 121 ioc->fwfault_debug = mpt3sas_fwfault_debug; 122 spin_unlock(&gioc_lock); 123 return 0; 124 } 125 module_param_call(mpt3sas_fwfault_debug, _scsih_set_fwfault_debug, 126 param_get_int, &mpt3sas_fwfault_debug, 0644); 127 128 /** 129 * _base_clone_to_sys_mem - Writes/copies data to system/BAR0 region 130 * 131 * @dst_iomem: Pointer to the destinaltion location in BAR0 space. 132 * @src: Pointer to the Source data. 133 * @size: Size of data to be copied. 134 */ 135 static void 136 _base_clone_to_sys_mem(void *dst_iomem, void *src, u32 size) 137 { 138 int i; 139 __le32 *src_virt_mem = (__le32 *)(src); 140 141 for (i = 0; i < size/4; i++) > 142 writel(cpu_to_le32(src_virt_mem[i]), dst_iomem + (i * 4)); 143 } 144 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
