fs/befs/btree.c: remove unneeded initializations

bh, od_sup and this_node are unconditionally initialized in
befs_bt_read_super() and befs_btree_find()

Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

fs/befs/btree.c

diff --git a/fs/befs/btree.c b/fs/befs/btree.c
index 0826e91..22c16628 100644
--- a/fs/befs/btree.c
+++ b/fs/befs/btree.c
@@ -137,8 +137,8 @@
 befs_bt_read_super(struct super_block *sb, befs_data_stream * ds,
 		   befs_btree_super * sup)
 {
-	struct buffer_head *bh = NULL;
-	befs_disk_btree_super *od_sup = NULL;
+	struct buffer_head *bh;
+	befs_disk_btree_super *od_sup;
 
 	befs_debug(sb, "---> %s", __func__);
 
@@ -250,7 +250,7 @@
 befs_btree_find(struct super_block *sb, befs_data_stream * ds,
 		const char *key, befs_off_t * value)
 {
-	struct befs_btree_node *this_node = NULL;
+	struct befs_btree_node *this_node;
 	befs_btree_super bt_super;
 	befs_off_t node_off;
 	int res;