fs: btrfs: simplify close_ctree_fs_info()
At the beginning of close_ctree_fs_info() the value 0 is assigned to err
and never changed before testing it.
Let's get rid of the superfluous variable.
Fixes: f06bfcf54d0e ("fs: btrfs: Crossport open_ctree_fs_info() from btrfs-progs")
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Qu Wenruo <wqu@suse.com>
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 01e7cee..b332ecb 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -1030,7 +1030,6 @@
int close_ctree_fs_info(struct btrfs_fs_info *fs_info)
{
int ret;
- int err = 0;
free_fs_roots_tree(&fs_info->fs_root_tree);
@@ -1038,9 +1037,7 @@
ret = btrfs_close_devices(fs_info->fs_devices);
btrfs_cleanup_all_caches(fs_info);
btrfs_free_fs_info(fs_info);
- if (!err)
- err = ret;
- return err;
+ return ret;
}
int btrfs_buffer_uptodate(struct extent_buffer *buf, u64 parent_transid)