[v3,2/4] qla2xxx: Simplify return value logic in qla2x00_get_sp_from_handle()

Commit Message

Daniel Wagner Sept. 8, 2020, 8:15 a.m. UTC

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.

Reviewed-by: Martin Wilck <[e-mail]>
Signed-off-by: Daniel Wagner <[e-mail]>
---
 drivers/scsi/qla2xxx/qla_isr.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

Patch

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;
 }