treewide: Convert retrun typos to return

Tyops should be fixed.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/drivers/scsi/qla2xxx/qla_bsg.c b/drivers/scsi/qla2xxx/qla_bsg.c
index 417eaad..5afdc3a 100644
--- a/drivers/scsi/qla2xxx/qla_bsg.c
+++ b/drivers/scsi/qla2xxx/qla_bsg.c
@@ -1882,7 +1882,7 @@
 	bsg_job->reply->reply_payload_rcv_len = 0;
 	bsg_job->reply->result = (DID_OK) << 16;
 	bsg_job->job_done(bsg_job);
-	/* Always retrun success, vendor rsp carries correct status */
+	/* Always return success, vendor rsp carries correct status */
 	return 0;
 }