Commit fe6bc89a authored by Qinglang Miao's avatar Qinglang Miao Committed by David S. Miller
Browse files

connector: simplify the return expression of cn_add_callback() 



Simplify the return expression.

Signed-off-by: default avatarQinglang Miao <miaoqinglang@huawei.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent d4b717dd

drivers/connector/connector.c

+1 −6
Original line number Diff line number Diff line
@@ -197,17 +197,12 @@ int cn_add_callback(struct cb_id *id, const char *name, 
		    void (*callback)(struct cn_msg *,

				     struct netlink_skb_parms *))

{

	int err;

	struct cn_dev *dev = &cdev;



	if (!cn_already_initialized)

		return -EAGAIN;



	err = cn_queue_add_callback(dev->cbdev, name, id, callback);

	if (err)

		return err;



	return 0;

	return cn_queue_add_callback(dev->cbdev, name, id, callback);

}

EXPORT_SYMBOL_GPL(cn_add_callback);