[v5,1/6] elevator: remove redundant code in elv_unregister_queue()

Message ID 20221019121518.3865235-2-yukuai1@huaweicloud.com
State New
Headers
Series blk-wbt: simple improvment to enable wbt correctly |

Commit Message

Yu Kuai Oct. 19, 2022, 12:15 p.m. UTC
  From: Yu Kuai <yukuai3@huawei.com>

"elevator_queue *e" is already declared and initialized in the beginning
of elv_unregister_queue().

Signed-off-by: Yu Kuai <yukuai3@huawei.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Eric Biggers <ebiggers@google.com>
---
 block/elevator.c | 2 --
 1 file changed, 2 deletions(-)
  

Patch

diff --git a/block/elevator.c b/block/elevator.c
index bd71f0fc4e4b..20e70fd3f77f 100644
--- a/block/elevator.c
+++ b/block/elevator.c
@@ -524,8 +524,6 @@  void elv_unregister_queue(struct request_queue *q)
 	lockdep_assert_held(&q->sysfs_lock);
 
 	if (e && e->registered) {
-		struct elevator_queue *e = q->elevator;
-
 		kobject_uevent(&e->kobj, KOBJ_REMOVE);
 		kobject_del(&e->kobj);