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Subject[PATCH 2/4] qla2xxx: Simplify return value logic in qla2x00_get_sp_from_handle()
Date
Refactor qla2x00_get_sp_from_handle() to avoid the unecessary
goto if early returns are used. With this we can also avoid
preinitilzing the sp pointer.

Signed-off-by: Daniel Wagner <dwagner@suse.de>
---
drivers/scsi/qla2xxx/qla_isr.c | 8 +++-----
1 file 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;
}

--
2.16.4
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