[PATCH -next] dm bufio: simplify the return expression of skip_metadata()

[Qinglang Miao]

Simplify the return expression.

Signed-off-by: Qinglang Miao <miaoqingl...@huawei.com>
---
 drivers/md/dm-snap-persistent.c | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/drivers/md/dm-snap-persistent.c b/drivers/md/dm-snap-persistent.c
index 63fab7c76..74b483fed 100644
--- a/drivers/md/dm-snap-persistent.c
+++ b/drivers/md/dm-snap-persistent.c
@@ -284,16 +284,11 @@ static void skip_metadata(struct pstore *ps)
  */
 static int area_io(struct pstore *ps, int op, int op_flags)
 {
-       int r;
        chunk_t chunk;
 
        chunk = area_location(ps, ps->current_area);
 
-       r = chunk_io(ps, ps->area, chunk, op, op_flags, 0);
-       if (r)
-               return r;
-
-       return 0;
+       return chunk_io(ps, ps->area, chunk, op, op_flags, 0);
 }
 
 static void zero_memory_area(struct pstore *ps)
-- 
2.23.0