Hi Shivasharan, I love your patch! Perhaps something to improve: [auto build test WARNING on mkp-scsi/for-next] [also build test WARNING on v5.1-rc6 next-20190426] [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/Shivasharan-S/megaraid_sas-Driver-updates/20190426-182011 base: https://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git for-next reproduce: # apt-get install sparse make ARCH=x86_64 allmodconfig make C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp@xxxxxxxxx> sparse warnings: (new ones prefixed by >>) drivers/scsi/megaraid/megaraid_sas_fusion.c:357:49: sparse: expression using sizeof(void) include/linux/slab.h:664:13: sparse: undefined identifier '__builtin_mul_overflow' drivers/scsi/megaraid/megaraid_sas_fusion.c:577:1: sparse: symbol 'megasas_alloc_request_fusion' was not declared. Should it be static? drivers/scsi/megaraid/megaraid_sas_fusion.c:658:1: sparse: symbol 'megasas_alloc_reply_fusion' was not declared. Should it be static? drivers/scsi/megaraid/megaraid_sas_fusion.c:842:70: sparse: incorrect type in assignment (different base types) @@ expected unsigned long long [unsigned] [usertype] RDPQBaseAddress @@ got g long [unsigned] [usertype] RDPQBaseAddress @@ drivers/scsi/megaraid/megaraid_sas_fusion.c:851:51: sparse: incorrect type in assignment (different base types) @@ expected restricted __le64 [usertype] Words @@ got __le64 [usertype] Words @@ drivers/scsi/megaraid/megaraid_sas_fusion.c:735:1: sparse: symbol 'megasas_alloc_rdpq_fusion' was not declared. Should it be static? drivers/scsi/megaraid/megaraid_sas_fusion.c:1234:29: sparse: incorrect type in assignment (different base types) @@ expected restricted __le16 [usertype] flags @@ got e] flags @@ drivers/scsi/megaraid/megaraid_sas_fusion.c:1237:29: sparse: incorrect type in assignment (different base types) @@ expected restricted __le16 [usertype] flags @@ got e] flags @@ drivers/scsi/megaraid/megaraid_sas_fusion.c:1337:21: sparse: incorrect type in assignment (different base types) @@ expected restricted __le16 [usertype] flags @@ got e] flags @@ drivers/scsi/megaraid/megaraid_sas_fusion.c:1438:21: sparse: incorrect type in assignment (different base types) @@ expected restricted __le16 [usertype] flags @@ got e] flags @@ drivers/scsi/megaraid/megaraid_sas_fusion.c:1986:27: sparse: expression using sizeof(void) drivers/scsi/megaraid/megaraid_sas_fusion.c:2100:31: sparse: expression using sizeof(void) drivers/scsi/megaraid/megaraid_sas_fusion.c:2168:34: sparse: incorrect type in assignment (different base types) @@ expected unsigned long long [unsigned] [long] [long long] [usertype] <noident> @@ got long] [long long] [usertype] <noident> @@ drivers/scsi/megaraid/megaraid_sas_fusion.c:2173:26: sparse: incorrect type in assignment (different base types) @@ expected unsigned long long [unsigned] [long] [long long] [usertype] <noident> @@ got long] [long long] [usertype] <noident> @@ drivers/scsi/megaraid/megaraid_sas_fusion.c:3051:60: sparse: incorrect type in assignment (different base types) @@ expected restricted __le16 [usertype] virtual_disk_tgt_id @@ got unsignedrestricted __le16 [usertype] virtual_disk_tgt_id @@ drivers/scsi/megaraid/megaraid_sas_fusion.c:3056:47: sparse: incorrect type in assignment (different base types) @@ expected restricted __le16 [usertype] config_seq_num @@ got unsignedrestricted __le16 [usertype] config_seq_num @@ drivers/scsi/megaraid/megaraid_sas_fusion.c:3057:39: sparse: incorrect type in assignment (different base types) @@ expected restricted __le16 [usertype] DevHandle @@ got unsignedrestricted __le16 [usertype] DevHandle @@ drivers/scsi/megaraid/megaraid_sas_fusion.c:3264:48: sparse: incorrect type in assignment (different base types) @@ expected restricted __le16 [usertype] DevHandle @@ got unsignedrestricted __le16 [usertype] DevHandle @@ drivers/scsi/megaraid/megaraid_sas_fusion.c:3265:39: sparse: incorrect type in assignment (different base types) @@ expected restricted __le16 [usertype] DevHandle @@ got unsignedrestricted __le16 [usertype] DevHandle @@ drivers/scsi/megaraid/megaraid_sas_fusion.c:3266:35: sparse: incorrect type in assignment (different base types) @@ expected unsigned short [unsigned] [usertype] r1_alt_dev_handle @@ got short [unsigned] [usertype] r1_alt_dev_handle @@ drivers/scsi/megaraid/megaraid_sas_fusion.c:3267:70: sparse: incorrect type in assignment (different base types) @@ expected unsigned short [unsigned] [usertype] peer_smid @@ got short [unsigned] [usertype] peer_smid @@ drivers/scsi/megaraid/megaraid_sas_fusion.c:3269:73: sparse: incorrect type in assignment (different base types) @@ expected unsigned short [unsigned] [usertype] peer_smid @@ got short [unsigned] [usertype] peer_smid @@ drivers/scsi/megaraid/megaraid_sas_fusion.c:3241:6: sparse: symbol 'megasas_prepare_secondRaid1_IO' was not declared. Should it be static? drivers/scsi/megaraid/megaraid_sas_fusion.c:3478:29: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [unsigned] [usertype] data_length @@ got ed int [unsigned] [usertype] data_length @@ drivers/scsi/megaraid/megaraid_sas_fusion.c:3506:59: sparse: cast to restricted __le32 drivers/scsi/megaraid/megaraid_sas_fusion.c:3387:21: sparse: cast to restricted __le16 drivers/scsi/megaraid/megaraid_sas_fusion.c:3393:21: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [unsigned] [usertype] data_length @@ got ed int [unsigned] [usertype] data_length @@ drivers/scsi/megaraid/megaraid_sas_fusion.c:3404:37: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [unsigned] [usertype] data_length @@ got ed int [unsigned] [usertype] data_length @@ drivers/scsi/megaraid/megaraid_sas_fusion.c:3410:32: sparse: cast to restricted __le32 >> drivers/scsi/megaraid/megaraid_sas_fusion.c:3600:6: sparse: symbol 'megasas_enable_irq_poll' was not declared. Should it be static? drivers/scsi/megaraid/megaraid_sas_fusion.c:3617:6: sparse: symbol 'megasas_sync_irqs' was not declared. Should it be static? drivers/scsi/megaraid/megaraid_sas_fusion.c:4007:17: sparse: expression using sizeof(void) drivers/scsi/megaraid/megaraid_sas_fusion.c:4007:17: sparse: expression using sizeof(void) drivers/scsi/megaraid/megaraid_sas_fusion.c:4143:24: sparse: cast to restricted __le16 drivers/scsi/megaraid/megaraid_sas_fusion.c:4123:6: sparse: symbol 'megasas_refire_mgmt_cmd' was not declared. Should it be static? drivers/scsi/megaraid/megaraid_sas_fusion.c:4340:32: sparse: incorrect type in assignment (different base types) @@ expected unsigned short [unsigned] [usertype] DevHandle @@ got short [unsigned] [usertype] DevHandle @@ drivers/scsi/megaraid/megaraid_sas_fusion.c:4342:30: sparse: incorrect type in assignment (different base types) @@ expected unsigned short [unsigned] [usertype] TaskMID @@ got short [unsigned] [usertype] TaskMID @@ drivers/scsi/megaraid/megaraid_sas_fusion.c:4645:25: sparse: symbol 'megasas_get_peer_instance' was not declared. Should it be static? drivers/scsi/megaraid/megaraid_sas_fusion.c:4944:7: sparse: symbol 'megasas_fusion_crash_dump' was not declared. Should it be static? include/linux/overflow.h:251:13: sparse: undefined identifier '__builtin_mul_overflow' include/linux/overflow.h:251:13: sparse: incorrect type in conditional include/linux/overflow.h:251:13: got void include/linux/overflow.h:251:13: sparse: not a function <noident> include/linux/overflow.h:251:13: sparse: incorrect type in conditional include/linux/overflow.h:251:13: got void include/linux/slab.h:664:13: sparse: call with no type! include/linux/overflow.h:251:13: sparse: call with no type! Please review and possibly fold the followup patch. --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
