From fe6bc89abe2c2fb93157627def365f33cc05a05e Mon Sep 17 00:00:00 2001 From: Qinglang Miao Date: Mon, 21 Sep 2020 21:10:06 +0800 Subject: [PATCH] connector: simplify the return expression of cn_add_callback() Simplify the return expression. Signed-off-by: Qinglang Miao Signed-off-by: David S. Miller --- drivers/connector/connector.c | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-) diff --git a/drivers/connector/connector.c b/drivers/connector/connector.c index 2d22d6bf52f2..7d59d18c6f26 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);