UBI: fix checkpatch.pl errors and warnings

Just out or curiousity ran checkpatch.pl for whole UBI,
and discovered there are quite a few of stylistic issues.
Fix them.

Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>

1 files changed, 2 insertions, 5 deletions

diff --git a/drivers/mtd/ubi/eba.c b/drivers/mtd/ubi/eba.c
index e14208152c36..e04bcf1dff87 100644
--- a/drivers/mtd/ubi/eba.c
+++ b/drivers/mtd/ubi/eba.c
@@ -189,9 +189,7 @@ static struct ubi_ltree_entry *ltree_add_entry(struct ubi_device *ubi,
         le->users += 1;
         spin_unlock(&ubi->ltree_lock);
 
-        if (le_free)
-                kfree(le_free);
-
+        kfree(le_free);
         return le;
 }
 
@@ -503,9 +501,8 @@ static int recover_peb(struct ubi_device *ubi, int pnum, int vol_id, int lnum,
         struct ubi_vid_hdr *vid_hdr;
 
         vid_hdr = ubi_zalloc_vid_hdr(ubi, GFP_NOFS);
-        if (!vid_hdr) {
+        if (!vid_hdr)
                 return -ENOMEM;
-        }
 
         mutex_lock(&ubi->buf_mutex);