From: Vasily Tarasov <vtaras@openvz.org>
Date: Wed, 11 Oct 2006 07:24:27 +0000 (+0200)
Subject: [PATCH] block layer: elevator_find function cleanup
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=a22b169df1b9f259391cf3b8ad8bfeea3d7be3f1;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

[PATCH] block layer: elevator_find function cleanup

We can easily produce search through the elevator list
without introducing additional elevator_type variable.

Signed-off-by: Vasily Tarasov <vtaras@openvz.org>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
---

diff --git a/block/elevator.c b/block/elevator.c
index 487dd3da8853..d8030a84773a 100644
--- a/block/elevator.c
+++ b/block/elevator.c
@@ -93,21 +93,18 @@ static inline int elv_try_merge(struct request *__rq, struct bio *bio)
 
 static struct elevator_type *elevator_find(const char *name)
 {
-	struct elevator_type *e = NULL;
+	struct elevator_type *e;
 	struct list_head *entry;
 
 	list_for_each(entry, &elv_list) {
-		struct elevator_type *__e;
 
-		__e = list_entry(entry, struct elevator_type, list);
+		e = list_entry(entry, struct elevator_type, list);
 
-		if (!strcmp(__e->elevator_name, name)) {
-			e = __e;
-			break;
-		}
+		if (!strcmp(e->elevator_name, name))
+			return e;
 	}
 
-	return e;
+	return NULL;
 }
 
 static void elevator_put(struct elevator_type *e)