[-next,1/2] md/md-bitmap: remove unnecessary local variable in backlog_store()

Message ID 20230706083727.608914-2-yukuai1@huaweicloud.com
State New
Headers
Series md/md-bimap: hold 'reconfig_mutex' in backlog_store() |

Commit Message

Yu Kuai July 6, 2023, 8:37 a.m. UTC
  From: Yu Kuai <yukuai3@huawei.com>

Local variable is definied first in the beginning of backlog_store(),
there is no need to define it again.

Fixes: 8c13ab115b57 ("md/bitmap: don't set max_write_behind if there is no write mostly device")
Signed-off-by: Yu Kuai <yukuai3@huawei.com>
---
 drivers/md/md-bitmap.c | 2 --
 1 file changed, 2 deletions(-)
  

Patch

diff --git a/drivers/md/md-bitmap.c b/drivers/md/md-bitmap.c
index a58a4c30265e..1f3339961159 100644
--- a/drivers/md/md-bitmap.c
+++ b/drivers/md/md-bitmap.c
@@ -2569,8 +2569,6 @@  backlog_store(struct mddev *mddev, const char *buf, size_t len)
 			mddev_destroy_serial_pool(mddev, NULL, false);
 	} else if (backlog && !mddev->serial_info_pool) {
 		/* serial_info_pool is needed since backlog is not zero */
-		struct md_rdev *rdev;
-
 		rdev_for_each(rdev, mddev)
 			mddev_create_serial_pool(mddev, rdev, false);
 	}