From patchwork Wed Nov 20 03:20:27 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Simon Horman X-Patchwork-Id: 3210051 Return-Path: X-Original-To: patchwork-ltsi-dev@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 4BBAD9F499 for ; Wed, 20 Nov 2013 06:52:31 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 807862068D for ; Wed, 20 Nov 2013 06:52:30 +0000 (UTC) Received: from mail.linuxfoundation.org (mail.linuxfoundation.org [140.211.169.12]) by mail.kernel.org (Postfix) with ESMTP id A25692068B for ; Wed, 20 Nov 2013 06:52:29 +0000 (UTC) Received: from mail.linux-foundation.org (localhost [IPv6:::1]) by mail.linuxfoundation.org (Postfix) with ESMTP id 9DCF0EC5; Wed, 20 Nov 2013 06:51:45 +0000 (UTC) X-Original-To: ltsi-dev@lists.linuxfoundation.org Delivered-To: ltsi-dev@mail.linuxfoundation.org Received: from smtp2.linuxfoundation.org (smtp2.linux-foundation.org [172.17.192.36]) by mail.linuxfoundation.org (Postfix) with ESMTP id E2A53C20 for ; Wed, 20 Nov 2013 06:51:40 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.7.6 Received: from kirsty.vergenet.net (kirsty.vergenet.net [202.4.237.240]) by smtp2.linuxfoundation.org (Postfix) with ESMTP id 023791DD59 for ; Wed, 20 Nov 2013 06:51:40 +0000 (UTC) Received: from ayumi.isobedori.kobe.vergenet.net (p2020-ipbfp1604kobeminato.hyogo.ocn.ne.jp [114.154.85.20]) by kirsty.vergenet.net (Postfix) with ESMTP id 822FC267378; Wed, 20 Nov 2013 14:23:15 +1100 (EST) Received: by ayumi.isobedori.kobe.vergenet.net (Postfix, from userid 7100) id 1FEA26CE6B3; Wed, 20 Nov 2013 12:23:14 +0900 (JST) From: Simon Horman To: ltsi-dev@lists.linuxfoundation.org Date: Wed, 20 Nov 2013 12:20:27 +0900 Message-Id: <1384917713-15962-510-git-send-email-horms+renesas@verge.net.au> X-Mailer: git-send-email 1.8.4 In-Reply-To: <1384917713-15962-1-git-send-email-horms+renesas@verge.net.au> References: <1384917713-15962-1-git-send-email-horms+renesas@verge.net.au> X-Spam-Status: No, score=-2.4 required=5.0 tests=BAYES_00,RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org Cc: Magnus Damm Subject: [LTSI-dev] [PATCH ltsi-3.10 509/595] sh_eth: define/use EESR_RX_CHECK macro X-BeenThere: ltsi-dev@lists.linuxfoundation.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: "A list to discuss patches, development, and other things related to the LTSI project" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: ltsi-dev-bounces@lists.linuxfoundation.org Errors-To: ltsi-dev-bounces@lists.linuxfoundation.org X-Virus-Scanned: ClamAV using ClamSMTP From: Sergei Shtylyov sh_eth_interrupt() uses the same Rx interrupt mask twice to check the interrupt status register -- #define EESR_RX_CHECK and use it instead. Signed-off-by: Sergei Shtylyov Signed-off-by: David S. Miller (cherry picked from commit ea7d69e75ac06daa7bc2fca2a8317197e5e3c81c) Signed-off-by: Simon Horman --- drivers/net/ethernet/renesas/sh_eth.c | 13 ++----------- drivers/net/ethernet/renesas/sh_eth.h | 8 ++++++++ 2 files changed, 10 insertions(+), 11 deletions(-) diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c index 56de4a6..cc9886c 100644 --- a/drivers/net/ethernet/renesas/sh_eth.c +++ b/drivers/net/ethernet/renesas/sh_eth.c @@ -1508,23 +1508,14 @@ static irqreturn_t sh_eth_interrupt(int irq, void *netdev) */ intr_status &= sh_eth_read(ndev, EESIPR) | DMAC_M_ECI; /* Clear interrupt */ - if (intr_status & (EESR_FRC | EESR_RMAF | EESR_RRF | - EESR_RTLF | EESR_RTSF | EESR_PRE | EESR_CERF | - cd->tx_check | cd->eesr_err_check)) { + if (intr_status & (EESR_RX_CHECK | cd->tx_check | cd->eesr_err_check)) { sh_eth_write(ndev, intr_status, EESR); ret = IRQ_HANDLED; } else goto other_irq; - if (intr_status & (EESR_FRC | /* Frame recv*/ - EESR_RMAF | /* Multi cast address recv*/ - EESR_RRF | /* Bit frame recv */ - EESR_RTLF | /* Long frame recv*/ - EESR_RTSF | /* short frame recv */ - EESR_PRE | /* PHY-LSI recv error */ - EESR_CERF)){ /* recv frame CRC error */ + if (intr_status & EESR_RX_CHECK) sh_eth_rx(ndev, intr_status); - } /* Tx Check */ if (intr_status & cd->tx_check) { diff --git a/drivers/net/ethernet/renesas/sh_eth.h b/drivers/net/ethernet/renesas/sh_eth.h index 040d010..117b324 100644 --- a/drivers/net/ethernet/renesas/sh_eth.h +++ b/drivers/net/ethernet/renesas/sh_eth.h @@ -248,6 +248,14 @@ enum EESR_BIT { EESR_CERF = 0x00000001, }; +#define EESR_RX_CHECK (EESR_FRC | /* Frame recv */ \ + EESR_RMAF | /* Multicast address recv */ \ + EESR_RRF | /* Bit frame recv */ \ + EESR_RTLF | /* Long frame recv */ \ + EESR_RTSF | /* Short frame recv */ \ + EESR_PRE | /* PHY-LSI recv error */ \ + EESR_CERF) /* Recv frame CRC error */ + #define DEFAULT_TX_CHECK (EESR_FTC | EESR_CND | EESR_DLC | EESR_CD | \ EESR_RTO) #define DEFAULT_EESR_ERR_CHECK (EESR_TWB | EESR_TABT | EESR_RABT | EESR_RFE | \