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Bluetooth: Remove sco_chan_get helper function

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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@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
This commit is contained in:
Marcel Holtmann 2014-07-14 01:30:15 +02:00 committed by Johan Hedberg
parent 5a54e7c85b
commit eb5a4de80f
1 changed files with 9 additions and 11 deletions
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20
net/bluetooth/sco.c
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@ -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;