From: Anand Jain Date: Thu, 12 Apr 2018 02:29:29 +0000 (+0800) Subject: btrfs: cleanup find_device() drop list_head pointer X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=636d2c9d63228b3fb3b6a1efece663b06acf6391;p=openwrt%2Fstaging%2Fblogic.git btrfs: cleanup find_device() drop list_head pointer find_device() declares struct list_head *head pointer and used only once, instead just use it directly. Signed-off-by: Anand Jain Signed-off-by: David Sterba --- diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index 6a78ae24f68a..bae1d2a7b232 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -362,10 +362,9 @@ static struct btrfs_device *__alloc_device(void) static struct btrfs_device *find_device(struct btrfs_fs_devices *fs_devices, u64 devid, const u8 *uuid) { - struct list_head *head = &fs_devices->devices; struct btrfs_device *dev; - list_for_each_entry(dev, head, dev_list) { + list_for_each_entry(dev, &fs_devices->devices, dev_list) { if (dev->devid == devid && (!uuid || !memcmp(dev->uuid, uuid, BTRFS_UUID_SIZE))) { return dev;