Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755535Ab0LGLGU (ORCPT ); Tue, 7 Dec 2010 06:06:20 -0500 Received: from sm-d311v.smileserver.ne.jp ([203.211.202.206]:34100 "EHLO sm-d311v.smileserver.ne.jp" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755444Ab0LGLGS (ORCPT ); Tue, 7 Dec 2010 06:06:18 -0500 Message-ID: <4CFE15D0.2020407@dsn.okisemi.com> Date: Tue, 07 Dec 2010 20:09:04 +0900 From: Tomoya MORINAGA User-Agent: Mozilla/5.0 (X11; U; Linux i686; ja; rv:1.9.2.12) Gecko/20101027 Thunderbird/3.1.6 MIME-Version: 1.0 To: Wolfgang Grandegger , socketcan-core@lists.berlios.de, netdev@vger.kernel.org, linux-kernel@vger.kernel.org CC: qi.wang@intel.com, yong.y.wang@intel.com, andrew.chih.howe.khor@intel.com, joel.clark@intel.com, kok.howg.ewe@intel.com, margie.foster@intel.com Subject: [PATCH net-next-2.6 v8 12/20] CAN : Delete unnecessary/redundant code Content-Type: text/plain; charset=ISO-2022-JP Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2146 Lines: 59 Delete unnecessary/redundant code Signed-off-by: Tomoya MORINAGA --- 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 da8d37b..3540978 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); -- 1.6.0.6 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/