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authorNilesh Javali <njavali@marvell.com>2020-04-03 01:40:17 -0700
committerMartin K. Petersen <martin.petersen@oracle.com>2020-04-13 13:58:18 -0400
commitbb46737ec09e9a072424bf46def2977c5b6b925d (patch)
treeb4a1d78f0f9038bf4bb7cf37f0b707b8757ce1db /drivers
parent1d95b8a2d41f0cfbf3cefb5d986941bde2e1378f (diff)
scsi: qla2xxx: Fix regression warnings
drivers/scsi/qla2xxx/qla_dbg.c:2542:7: warning: The scope of the variable 'pbuf' can be reduced. [variableScope] drivers/scsi/qla2xxx/qla_init.c:3615:6: warning: Variable 'rc' is assigned a value that is never used. [unreadVariable] drivers/scsi/qla2xxx/qla_isr.c:81:11-29: WARNING: dma_alloc_coherent use in rsp_els already zeroes out memory, so memset is not needed drivers/scsi/qla2xxx/qla_mbx.c:4889:15-33: WARNING: dma_alloc_coherent use in els_cmd_map already zeroes out memory, so memset is not needed [mkp: added newline after variable declaration] Link: https://lore.kernel.org/r/20200403084018.30766-2-njavali@marvell.com Reported-by: kbuild test robot <lkp@intel.com> Signed-off-by: Nilesh Javali <njavali@marvell.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/scsi/qla2xxx/qla_dbg.c3
-rw-r--r--drivers/scsi/qla2xxx/qla_init.c2
-rw-r--r--drivers/scsi/qla2xxx/qla_isr.c1
-rw-r--r--drivers/scsi/qla2xxx/qla_mbx.c2
4 files changed, 2 insertions, 6 deletions
diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c
index f301a8048b2f..bf1e98f11990 100644
--- a/drivers/scsi/qla2xxx/qla_dbg.c
+++ b/drivers/scsi/qla2xxx/qla_dbg.c
@@ -2539,7 +2539,6 @@ ql_dbg(uint level, scsi_qla_host_t *vha, uint id, const char *fmt, ...)
{
va_list va;
struct va_format vaf;
- char pbuf[64];
va_start(va, fmt);
@@ -2547,6 +2546,8 @@ ql_dbg(uint level, scsi_qla_host_t *vha, uint id, const char *fmt, ...)
vaf.va = &va;
if (!ql_mask_match(level)) {
+ char pbuf[64];
+
if (vha != NULL) {
const struct pci_dev *pdev = vha->hw->pdev;
/* <module-name> <msg-id>:<host> Message */
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 5b2deaa730bf..caa6b840e459 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -3611,8 +3611,6 @@ qla24xx_detect_sfp(scsi_qla_host_t *vha)
ha->lr_distance = LR_DISTANCE_5K;
}
- if (!vha->flags.init_done)
- rc = QLA_SUCCESS;
out:
ql_dbg(ql_dbg_async, vha, 0x507b,
"SFP detect: %s-Range SFP %s (nvr=%x ll=%x lr=%x lrd=%x).\n",
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index 8d7a905f6247..8a78d395bbc8 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -87,7 +87,6 @@ qla24xx_process_abts(struct scsi_qla_host *vha, void *pkt)
}
/* terminate exchange */
- memset(rsp_els, 0, sizeof(*rsp_els));
rsp_els->entry_type = ELS_IOCB_TYPE;
rsp_els->entry_count = 1;
rsp_els->nport_handle = ~0;
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index 9fd83d1bffe0..4ed90437e8c4 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -4894,8 +4894,6 @@ qla25xx_set_els_cmds_supported(scsi_qla_host_t *vha)
return QLA_MEMORY_ALLOC_FAILED;
}
- memset(els_cmd_map, 0, ELS_CMD_MAP_SIZE);
-
els_cmd_map[index] |= 1 << bit;
mcp->mb[0] = MBC_SET_RNID_PARAMS;