btrfs: remove unneeded return variable in btrfs_lookup_file_extent

We can return from btrfs_search_slot directly which also shows that it
follows the same return value convention.

Signed-off-by: Marcos Paulo de Souza <mpdesouza@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

diff --git a/fs/btrfs/file-item.c b/fs/btrfs/file-item.c
index df6631e..2673c6b 100644 (file)
--- a/fs/btrfs/file-item.c
+++ b/fs/btrfs/file-item.c
@@ -233,7 +233,6 @@ int btrfs_lookup_file_extent(struct btrfs_trans_handle *trans,
                             struct btrfs_path *path, u64 objectid,
                             u64 offset, int mod)
 {
-       int ret;
        struct btrfs_key file_key;
        int ins_len = mod < 0 ? -1 : 0;
        int cow = mod != 0;
@@ -241,8 +240,8 @@ int btrfs_lookup_file_extent(struct btrfs_trans_handle *trans,
        file_key.objectid = objectid;
        file_key.offset = offset;
        file_key.type = BTRFS_EXTENT_DATA_KEY;
-       ret = btrfs_search_slot(trans, root, &file_key, path, ins_len, cow);
-       return ret;
+
+       return btrfs_search_slot(trans, root, &file_key, path, ins_len, cow);
 }
 
 /*