From 80656b67b3988f83edd86a280d9937124fe62050 Mon Sep 17 00:00:00 2001 From: Liu Yuan Date: Wed, 13 Apr 2011 22:14:54 +0200 Subject: [PATCH 1/1] block, blk-sysfs: Use the variable directly instead of a function call In the function blk_register_queue(), var _dev_ is already assigned by disk_to_dev().So use it directly instead of calling disk_to_dev() again. Signed-off-by: Liu Yuan Modified by me to delete an empty line in the same function while in there anyway. Signed-off-by: Jens Axboe --- block/blk-sysfs.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c index 261c75c665ae..6d735122bc59 100644 --- a/block/blk-sysfs.c +++ b/block/blk-sysfs.c @@ -498,7 +498,6 @@ int blk_register_queue(struct gendisk *disk) { int ret; struct device *dev = disk_to_dev(disk); - struct request_queue *q = disk->queue; if (WARN_ON(!q)) @@ -521,7 +520,7 @@ int blk_register_queue(struct gendisk *disk) if (ret) { kobject_uevent(&q->kobj, KOBJ_REMOVE); kobject_del(&q->kobj); - blk_trace_remove_sysfs(disk_to_dev(disk)); + blk_trace_remove_sysfs(dev); kobject_put(&dev->kobj); return ret; } -- 2.39.2