ceph: cleanup: remove dead code

"xattr" is never NULL here.  We took care of that in the previous
if statement block.
Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Sage Weil <sage@newdream.net>

fs/ceph/xattr.c

@@ -186,12 +186,6 @@ static int __set_xattr(struct ceph_inode_info *ci,
 		ci->i_xattrs.names_size -= xattr->name_len;
 		ci->i_xattrs.vals_size -= xattr->val_len;
 	}
-	if (!xattr) {
-		pr_err("__set_xattr ENOMEM on %p %llx.%llx xattr %s=%s\n",
-		       &ci->vfs_inode, ceph_vinop(&ci->vfs_inode), name,
-		       xattr->val);
-		return -ENOMEM;
-	}
 	ci->i_xattrs.names_size += name_len;
 	ci->i_xattrs.vals_size += val_len;
 	if (val)