UBI: avoid unnecessary division operations

UBI already checks that @min io size is the power of 2 at io_init.
It is save to use bit operations then.

Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>

1 files changed, 1 insertions, 2 deletions

diff --git a/drivers/mtd/ubi/wl.c b/drivers/mtd/ubi/wl.c
index a471a491f0ab..cc8fe2934d2b 100644
--- a/drivers/mtd/ubi/wl.c
+++ b/drivers/mtd/ubi/wl.c
@@ -1368,7 +1368,7 @@ int ubi_thread(void *u)
                 int err;
 
                 if (kthread_should_stop())
-                        goto out;
+                        break;
 
                 if (try_to_freeze())
                         continue;
@@ -1403,7 +1403,6 @@ int ubi_thread(void *u)
                 cond_resched();
         }
 
-out:
         dbg_wl("background thread \"%s\" is killed", ubi->bgt_name);
         return 0;
 }