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authorQinglang Miao <miaoqinglang@huawei.com>2020-09-21 21:10:06 +0800
committerDavid S. Miller <davem@davemloft.net>2020-09-21 13:48:29 -0700
commitfe6bc89abe2c2fb93157627def365f33cc05a05e (patch)
tree471c337897ac255f0cb78fb24361d175332aac77 /drivers/connector
parentd4b717dd2009f9003a5b4844a0e0ae0370d4c506 (diff)
connector: simplify the return expression of cn_add_callback()
Simplify the return expression. Signed-off-by: Qinglang Miao <miaoqinglang@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/connector')
-rw-r--r--drivers/connector/connector.c7
1 files changed, 1 insertions, 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);