diff options
| author | Tomoya <tomoya-linux@dsn.okisemi.com> | 2010-12-12 20:24:18 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-12-13 12:24:24 -0800 |
| commit | 8714fcaca63203fe10331fe530ff48d3dd31de4e (patch) | |
| tree | fd4c082f6fb3b0cfe841512e4bcd446002211a15 | |
| parent | 9388b166a323f8f7e35eb7a0d17b297ca695fa91 (diff) | |
pch_can: Delete unnecessary/redundant code
Delete unnecessary/redundant code
Signed-off-by: Tomoya MORINAGA <tomoya-linux@dsn.okisemi.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/can/pch_can.c | 13 |
1 files changed, 1 insertions, 12 deletions
diff --git a/drivers/net/can/pch_can.c b/drivers/net/can/pch_can.c index da8d37bd02b..354097872cb 100644 --- a/drivers/net/can/pch_can.c +++ b/drivers/net/can/pch_can.c @@ -447,11 +447,6 @@ static void pch_can_release(struct pch_can_priv *priv) /* This function clears interrupt(s) from the CAN device. */ static void pch_can_int_clr(struct pch_can_priv *priv, u32 mask) { - if (mask == PCH_STATUS_INT) { - ioread32(&priv->regs->stat); - return; - } - /* Clear interrupt for transmit object */ if ((mask >= PCH_RX_OBJ_START) && (mask <= PCH_RX_OBJ_END)) { /* Setting CMASK for clearing the reception interrupts. */ @@ -512,8 +507,6 @@ static void pch_can_error(struct net_device *ndev, u32 status) state = CAN_STATE_BUS_OFF; cf->can_id |= CAN_ERR_BUSOFF; can_bus_off(ndev); - pch_can_set_run_mode(priv, PCH_CAN_RUN); - dev_err(&ndev->dev, "%s -> Bus Off occurres.\n", __func__); } errc = ioread32(&priv->regs->errc); @@ -747,7 +740,7 @@ static int pch_can_poll(struct napi_struct *napi, int quota) if (!int_stat) goto end; - if ((int_stat == PCH_STATUS_INT) && (quota > 0)) { + if (int_stat == PCH_STATUS_INT) { reg_stat = ioread32(&priv->regs->stat); if (reg_stat & (PCH_BUS_OFF | PCH_LEC_ALL)) { if (reg_stat & PCH_BUS_OFF || @@ -933,10 +926,6 @@ static netdev_tx_t pch_xmit(struct sk_buff *skb, struct net_device *ndev) priv->tx_obj++; } - /* Reading the Msg Obj from the Msg RAM to the Interface register. */ - iowrite32(PCH_CMASK_RX_TX_GET, &priv->regs->ifregs[1].cmask); - pch_can_rw_msg_obj(&priv->regs->ifregs[1].creq, tx_obj_no); - /* Setting the CMASK register. */ pch_can_bit_set(&priv->regs->ifregs[1].cmask, PCH_CMASK_ALL); |