fs/affs/inode.c: remove unneeded initialization

bh is initialized unconditionally in affs_add_entry()

Signed-off-by: Fabian Frederick <[e-mail]>
Signed-off-by: Andrew Morton <[e-mail]>
Signed-off-by: Linus Torvalds <[e-mail]>

fs/affs/inode.c

···
 {
 	struct super_block *sb = dir->i_sb;
 	struct buffer_head *inode_bh = NULL;
-	struct buffer_head *bh = NULL;
+	struct buffer_head *bh;
 	u32 block = 0;
 	int retval;