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Commit 8714fcac authored by Tomoya's avatar Tomoya Committed by David S. Miller
Browse files

pch_can: Delete unnecessary/redundant code 



Delete unnecessary/redundant code

Signed-off-by: default avatarTomoya MORINAGA <tomoya-linux@dsn.okisemi.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 9388b166

drivers/net/can/pch_can.c

+1 −12
Original line number Diff line number Diff line
@@ -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);