[PATCH] writeback: fix simple_return.cocci warnings

kbuild test robot
2015-01-07T04:26:20Z

mm/backing-dev.c:513:1-4: WARNING: end returns can be simpified and declaration on line 502 can be dropped

Simplify a trivial if-return sequence. Possibly combine with a
preceding function call.
Generated by: scripts/coccinelle/misc/simple_return.cocci

Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
---

backing-dev.c | 8 +-------
1 file changed, 1 insertion(+), 7 deletions(-)

--- a/mm/backing-dev.c
+++ b/mm/backing-dev.c
@@ -499,8 +499,6 @@ static void bdi_wb_exit(struct bdi_write

int bdi_init(struct backing_dev_info *bdi)
{
- int err;
-
bdi->dev = NULL;

bdi->min_ratio = 0;
@@ -510,11 +508,7 @@ int bdi_init(struct backing_dev_info *bd
INIT_LIST_HEAD(&bdi->bdi_list);
INIT_LIST_HEAD(&bdi->work_list);

- err = bdi_wb_init(&bdi->wb, bdi);
- if (err)
- return err;
-
- return 0;
+ return bdi_wb_init(&bdi->wb, bdi);
}
EXPORT_SYMBOL(bdi_init);