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 <anand.jain@oracle.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Anand Jain 2018-04-12 10:29:29 +08:00 • committed by David Sterba
commit 636d2c9d63