From: Gustavo Padovan <gustavo.padovan@xxxxxxxxxxxxxxx>
These functions were returning always 0, we just make then void.
Signed-off-by: Gustavo Padovan <gustavo.padovan@xxxxxxxxxxxxxxx>
---
net/bluetooth/l2cap_core.c | 48 +++++++++++++++-----------------------------
1 file changed, 16 insertions(+), 32 deletions(-)
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 5bf8287..b644f40 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -73,7 +73,7 @@ static int l2cap_build_conf_req(struct l2cap_chan *chan, void *data);
static void l2cap_send_disconn_req(struct l2cap_conn *conn,
struct l2cap_chan *chan, int err);
-static int l2cap_tx(struct l2cap_chan *chan, struct l2cap_ctrl *control,
+static void l2cap_tx(struct l2cap_chan *chan, struct l2cap_ctrl *control,
struct sk_buff_head *skbs, u8 event);
/* ---- L2CAP channels ---- */
@@ -1685,8 +1685,8 @@ static void l2cap_retrans_timeout(struct work_struct *work)
l2cap_chan_put(chan);
}
-static int l2cap_streaming_send(struct l2cap_chan *chan,
- struct sk_buff_head *skbs)
+static void l2cap_streaming_send(struct l2cap_chan *chan,
+ struct sk_buff_head *skbs)
{
struct sk_buff *skb;
struct l2cap_ctrl *control;
@@ -1719,8 +1719,6 @@ static int l2cap_streaming_send(struct l2cap_chan *chan,
chan->next_tx_seq = __next_seq(chan, chan->next_tx_seq);
chan->frames_sent++;
}
-
- return 0;
}
static int l2cap_ertm_send(struct l2cap_chan *chan)
@@ -2254,13 +2252,11 @@ int l2cap_chan_send(struct l2cap_chan *chan, struct msghdr *msg, size_t len,
break;
if (chan->mode == L2CAP_MODE_ERTM)
- err = l2cap_tx(chan, NULL, &seg_queue,
- L2CAP_EV_DATA_REQUEST);
+ l2cap_tx(chan, NULL, &seg_queue, L2CAP_EV_DATA_REQUEST);
else
- err = l2cap_streaming_send(chan, &seg_queue);
+ l2cap_streaming_send(chan, &seg_queue);
- if (!err)
- err = len;
+ err = len;
/* If the skbs were not queued for sending, they'll still be in
* seg_queue and need to be purged.
@@ -2383,12 +2379,10 @@ static void l2cap_abort_rx_srej_sent(struct l2cap_chan *chan)
chan->rx_state = L2CAP_RX_STATE_RECV;
}
-static int l2cap_tx_state_xmit(struct l2cap_chan *chan,
- struct l2cap_ctrl *control,
- struct sk_buff_head *skbs, u8 event)
+static void l2cap_tx_state_xmit(struct l2cap_chan *chan,
+ struct l2cap_ctrl *control,
+ struct sk_buff_head *skbs, u8 event)
{
- int err = 0;
-
BT_DBG("chan %p, control %p, skbs %p, event %d", chan, control, skbs,
event);
@@ -2455,16 +2449,12 @@ static int l2cap_tx_state_xmit(struct l2cap_chan *chan,
default:
break;
}
-
- return err;
}
-static int l2cap_tx_state_wait_f(struct l2cap_chan *chan,
- struct l2cap_ctrl *control,
- struct sk_buff_head *skbs, u8 event)
+static void l2cap_tx_state_wait_f(struct l2cap_chan *chan,
+ struct l2cap_ctrl *control,
+ struct sk_buff_head *skbs, u8 event)
{
- int err = 0;
-
BT_DBG("chan %p, control %p, skbs %p, event %d", chan, control, skbs,
event);
@@ -2537,31 +2527,25 @@ static int l2cap_tx_state_wait_f(struct l2cap_chan *chan,
default:
break;
}
-
- return err;
}
-static int l2cap_tx(struct l2cap_chan *chan, struct l2cap_ctrl *control,
- struct sk_buff_head *skbs, u8 event)
+static void l2cap_tx(struct l2cap_chan *chan, struct l2cap_ctrl *control,
+ struct sk_buff_head *skbs, u8 event)
{
- int err = 0;
-
BT_DBG("chan %p, control %p, skbs %p, event %d, state %d",
chan, control, skbs, event, chan->tx_state);
switch (chan->tx_state) {
case L2CAP_TX_STATE_XMIT:
- err = l2cap_tx_state_xmit(chan, control, skbs, event);
+ l2cap_tx_state_xmit(chan, control, skbs, event);
break;
case L2CAP_TX_STATE_WAIT_F:
- err = l2cap_tx_state_wait_f(chan, control, skbs, event);
+ l2cap_tx_state_wait_f(chan, control, skbs, event);
break;
default:
/* Ignore event */
break;
}
-
- return err;
}
static void l2cap_pass_to_tx(struct l2cap_chan *chan,
--
1.7.10.1
--
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