fs/affs/amigaffs.c: remove unneeded initialization

bh is initialized unconditionally in affs_remove_link()

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

fs/affs/amigaffs.c

···
 {
 	struct inode *dir, *inode = d_inode(dentry);
 	struct super_block *sb = inode->i_sb;
-	struct buffer_head *bh = NULL, *link_bh = NULL;
+	struct buffer_head *bh, *link_bh = NULL;
 	u32 link_ino, ino;
 	int retval;