Hi Mat,
>
> > 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
>
> Both patches look fine to me.
I applied both patches with your Reviewed-by to bluetooth-next.
Regards
Marcel
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