The sco_chan_get helper function is only used in two places and really
only protects conn->sk with a lock. So instead of hiding that fact,
just put the actual code in place where it is used.
Signed-off-by: Marcel Holtmann <marcel@xxxxxxxxxxxx>
---
net/bluetooth/sco.c | 20 +++++++++-----------
1 file changed, 9 insertions(+), 11 deletions(-)
diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c
index e35be32ab0b5..62046519f4aa 100644
--- a/net/bluetooth/sco.c
+++ b/net/bluetooth/sco.c
@@ -127,15 +127,6 @@ static struct sco_conn *sco_conn_add(struct hci_conn *hcon)
return conn;
}
-static struct sock *sco_chan_get(struct sco_conn *conn)
-{
- struct sock *sk = NULL;
- sco_conn_lock(conn);
- sk = conn->sk;
- sco_conn_unlock(conn);
- return sk;
-}
-
/* Delete channel.
* Must be called on the locked socket. */
static void sco_chan_del(struct sock *sk, int err)
@@ -174,7 +165,10 @@ static int sco_conn_del(struct hci_conn *hcon, int err)
BT_DBG("hcon %p conn %p, err %d", hcon, conn, err);
/* Kill socket */
- sk = sco_chan_get(conn);
+ sco_conn_lock(conn);
+ sk = conn->sk;
+ sco_conn_unlock(conn);
+
if (sk) {
bh_lock_sock(sk);
sco_sock_clear_timer(sk);
@@ -303,7 +297,11 @@ static int sco_send_frame(struct sock *sk, struct msghdr *msg, int len)
static void sco_recv_frame(struct sco_conn *conn, struct sk_buff *skb)
{
- struct sock *sk = sco_chan_get(conn);
+ struct sock *sk;
+
+ sco_conn_lock(conn);
+ sk = conn->sk;
+ sco_conn_unlock(conn);
if (!sk)
goto drop;
--
1.9.3
--
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