block, blk-sysfs: Use the variable directly instead of a function call
authorLiu Yuan <tailai.ly@taobao.com>
Wed, 13 Apr 2011 20:14:54 +0000 (22:14 +0200)
committerJens Axboe <jaxboe@fusionio.com>
Wed, 13 Apr 2011 20:14:54 +0000 (22:14 +0200)
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 <tailai.ly@taobao.com>
Modified by me to delete an empty line in the same function while
in there anyway.

Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
block/blk-sysfs.c

index 261c75c665ae381a4c12dd444f7ed3b847c155a0..6d735122bc59499693d8682d4730c92ff63c91be 100644 (file)
@@ -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;
        }