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authorDaniel Wagner <dwagner@suse.de>2020-09-08 11:15:14 +0300
committerMartin K. Petersen <martin.petersen@oracle.com>2020-09-10 05:01:43 +0300
commit622299f16f33852baddf94b32bc80e2c1e24c39a (patch)
tree6f31f4353bd1f9649461a06d58fde288aa13980e /drivers
parentc0014f94218ea3a312f6235febea0d626c5f2154 (diff)
downloadlinux-622299f16f33852baddf94b32bc80e2c1e24c39a.tar.xz
scsi: qla2xxx: Simplify return value logic in qla2x00_get_sp_from_handle()
Refactor qla2x00_get_sp_from_handle() to avoid the unnecessary goto if early returns are used. With this we can also avoid preinitialzing the sp pointer. Link: https://lore.kernel.org/r/20200908081516.8561-3-dwagner@suse.de Reviewed-by: Martin Wilck <mwilck@suse.com> Reviewed-by: Arun Easi <aeasi@marvell.com> Signed-off-by: Daniel Wagner <dwagner@suse.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/scsi/qla2xxx/qla_isr.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index 27bcd346af7c..5d278155e4e7 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -1716,7 +1716,7 @@ qla2x00_get_sp_from_handle(scsi_qla_host_t *vha, const char *func,
{
struct qla_hw_data *ha = vha->hw;
sts_entry_t *pkt = iocb;
- srb_t *sp = NULL;
+ srb_t *sp;
uint16_t index;
index = LSW(pkt->handle);
@@ -1728,13 +1728,13 @@ qla2x00_get_sp_from_handle(scsi_qla_host_t *vha, const char *func,
set_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags);
else
set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
- goto done;
+ return NULL;
}
sp = req->outstanding_cmds[index];
if (!sp) {
ql_log(ql_log_warn, vha, 0x5032,
"Invalid completion handle (%x) -- timed-out.\n", index);
- return sp;
+ return NULL;
}
if (sp->handle != index) {
ql_log(ql_log_warn, vha, 0x5033,
@@ -1743,8 +1743,6 @@ qla2x00_get_sp_from_handle(scsi_qla_host_t *vha, const char *func,
}
req->outstanding_cmds[index] = NULL;
-
-done:
return sp;
}