Bluetooth: Use l2cap_pi(sk) directly where possible

There are few places where it makes sense to use l2cap_pi(sk) directly
instead of assigning it to temporary structure.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>

diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c
index 6262e23b71a4d714c7058a3f3ef26d1e129dcfb3..8fe9f497c645bdcbd0a4811fa0063a6f58fade15 100644 (file)
--- a/net/bluetooth/l2cap_sock.c
+++ b/net/bluetooth/l2cap_sock.c
@@ -976,13 +976,12 @@ static struct l2cap_chan *l2cap_sock_new_connection_cb(struct l2cap_chan *chan)
 
 static int l2cap_sock_recv_cb(struct l2cap_chan *chan, struct sk_buff *skb)
 {
-       int err;
        struct sock *sk = chan->data;
-       struct l2cap_pinfo *pi = l2cap_pi(sk);
+       int err;
 
        lock_sock(sk);
 
-       if (pi->rx_busy_skb) {
+       if (l2cap_pi(sk)->rx_busy_skb) {
                err = -ENOMEM;
                goto done;
        }
@@ -998,9 +997,9 @@ static int l2cap_sock_recv_cb(struct l2cap_chan *chan, struct sk_buff *skb)
         * acked and reassembled until there is buffer space
         * available.
         */
-       if (err < 0 && pi->chan->mode == L2CAP_MODE_ERTM) {
-               pi->rx_busy_skb = skb;
-               l2cap_chan_busy(pi->chan, 1);
+       if (err < 0 && chan->mode == L2CAP_MODE_ERTM) {
+               l2cap_pi(sk)->rx_busy_skb = skb;
+               l2cap_chan_busy(chan, 1);
                err = 0;
        }
 
@@ -1128,6 +1127,7 @@ static void l2cap_sock_destruct(struct sock *sk)
 
        if (l2cap_pi(sk)->chan)
                l2cap_chan_put(l2cap_pi(sk)->chan);
+
        if (l2cap_pi(sk)->rx_busy_skb) {
                kfree_skb(l2cap_pi(sk)->rx_busy_skb);
                l2cap_pi(sk)->rx_busy_skb = NULL;
@@ -1139,8 +1139,7 @@ static void l2cap_sock_destruct(struct sock *sk)
 
 static void l2cap_sock_init(struct sock *sk, struct sock *parent)
 {
-       struct l2cap_pinfo *pi = l2cap_pi(sk);
-       struct l2cap_chan *chan = pi->chan;
+       struct l2cap_chan *chan = l2cap_pi(sk)->chan;
 
        BT_DBG("sk %p", sk);