btrfs: cleanup find_device() drop list_head pointer (636d2c9d) · Commits · 戴 / test

find_device() declares struct list_head *head pointer and used only once, instead just use it directly. Signed-off-by:

fs/btrfs/volumes.c

+1 −2

Original line number	Diff line number	Diff line
		@@ -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;