Btrfs: cleanup, btrfs_read_fs_root_no_name() doesn't return NULL
No need to check for NULL in send.c and disk-io.c.
Signed-off-by: Stefan Behrens <sbehrens@giantdisaster.de>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>
diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c
index fedec7b..dc43fed 100644
--- a/fs/btrfs/send.c
+++ b/fs/btrfs/send.c
@@ -4654,10 +4654,6 @@
key.type = BTRFS_ROOT_ITEM_KEY;
key.offset = (u64)-1;
clone_root = btrfs_read_fs_root_no_name(fs_info, &key);
- if (!clone_root) {
- ret = -EINVAL;
- goto out;
- }
if (IS_ERR(clone_root)) {
ret = PTR_ERR(clone_root);
goto out;
@@ -4673,8 +4669,8 @@
key.type = BTRFS_ROOT_ITEM_KEY;
key.offset = (u64)-1;
sctx->parent_root = btrfs_read_fs_root_no_name(fs_info, &key);
- if (!sctx->parent_root) {
- ret = -EINVAL;
+ if (IS_ERR(sctx->parent_root)) {
+ ret = PTR_ERR(sctx->parent_root);
goto out;
}
}