| Message ID | 20200921131006.91100-1-miaoqinglang@huawei.com |
|---|---|
| State | Accepted |
| Delegated to: | David Miller |
| Headers | show |
| Series | [-next] connector: simplify the return expression of cn_add_callback() | expand |
From: Qinglang Miao <miaoqinglang@huawei.com> Date: Mon, 21 Sep 2020 21:10:06 +0800 > Simplify the return expression. > > Signed-off-by: Qinglang Miao <miaoqinglang@huawei.com> Applied.
diff --git a/drivers/connector/connector.c b/drivers/connector/connector.c index 2d22d6bf5..7d59d18c6 100644 --- a/drivers/connector/connector.c +++ b/drivers/connector/connector.c @@ -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);
Simplify the return expression. Signed-off-by: Qinglang Miao <miaoqinglang@huawei.com> --- drivers/connector/connector.c | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-)