From patchwork Tue Apr 17 08:50:29 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Simon Horman X-Patchwork-Id: 10344573 X-Patchwork-Delegate: geert@linux-m68k.org Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 8956060542 for ; Tue, 17 Apr 2018 08:51:02 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 7B52528A07 for ; Tue, 17 Apr 2018 08:51:02 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 704CD28A0E; Tue, 17 Apr 2018 08:51:02 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.8 required=2.0 tests=BAYES_00,DKIM_SIGNED, MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI, T_DKIM_INVALID autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E23D128A0D for ; Tue, 17 Apr 2018 08:51:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752250AbeDQIvA (ORCPT ); Tue, 17 Apr 2018 04:51:00 -0400 Received: from kirsty.vergenet.net ([202.4.237.240]:46723 "EHLO kirsty.vergenet.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751270AbeDQIu6 (ORCPT ); Tue, 17 Apr 2018 04:50:58 -0400 Received: from penelope.horms.nl (unknown [217.111.208.18]) by kirsty.vergenet.net (Postfix) with ESMTPA id 8F38F25BE8C; Tue, 17 Apr 2018 18:50:45 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=verge.net.au; s=mail; t=1523955045; bh=Hp5oRIQqfFcW/FVjsZFg+NvnqXs84MEg3aGwCx1iFtM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=d5N3eG4/PCVdFhrLWpIK1iS1/GATqba0OBodS92hUMNpKQSw0KFH/gDQxS/U4lf4l e2vWTvlwCcyKgwTJp+wYoM0S9AfPi9eMO0vcbS/MNW5IMzvZ2DezvZRIbbkPSpZRQc qk/AeEjwClCQM4JhlFKLaZP4/yWvMY0dJCv7OuQo= Received: by penelope.horms.nl (Postfix, from userid 7100) id 8EB96E21AFF; Tue, 17 Apr 2018 10:50:43 +0200 (CEST) From: Simon Horman To: Sergei Shtylyov Cc: Magnus Damm , netdev@vger.kernel.org, linux-renesas-soc@vger.kernel.org, Wolfram Sang , Kazuya Mizuguchi , Simon Horman Subject: [PATCH/RFC net-next 4/5] ravb: remove undocumented processing Date: Tue, 17 Apr 2018 10:50:29 +0200 Message-Id: <20180417085030.32650-5-horms+renesas@verge.net.au> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20180417085030.32650-1-horms+renesas@verge.net.au> References: <20180417085030.32650-1-horms+renesas@verge.net.au> Sender: linux-renesas-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Kazuya Mizuguchi Signed-off-by: Kazuya Mizuguchi Signed-off-by: Simon Horman --- drivers/net/ethernet/renesas/ravb.h | 5 ----- drivers/net/ethernet/renesas/ravb_main.c | 15 --------------- 2 files changed, 20 deletions(-) diff --git a/drivers/net/ethernet/renesas/ravb.h b/drivers/net/ethernet/renesas/ravb.h index 57eea4a77826..fcd04dbc7dde 100644 --- a/drivers/net/ethernet/renesas/ravb.h +++ b/drivers/net/ethernet/renesas/ravb.h @@ -197,15 +197,11 @@ enum ravb_reg { MAHR = 0x05c0, MALR = 0x05c8, TROCR = 0x0700, /* Undocumented? */ - CDCR = 0x0708, /* Undocumented? */ - LCCR = 0x0710, /* Undocumented? */ CEFCR = 0x0740, FRECR = 0x0748, TSFRCR = 0x0750, TLFRCR = 0x0758, RFCR = 0x0760, - CERCR = 0x0768, /* Undocumented? */ - CEECR = 0x0770, /* Undocumented? */ MAFCR = 0x0778, }; @@ -223,7 +219,6 @@ enum CCC_BIT { CCC_CSEL_HPB = 0x00010000, CCC_CSEL_ETH_TX = 0x00020000, CCC_CSEL_GMII_REF = 0x00030000, - CCC_BOC = 0x00100000, /* Undocumented? */ CCC_LBME = 0x01000000, }; diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c index 736ca2f76a35..88056dd912ed 100644 --- a/drivers/net/ethernet/renesas/ravb_main.c +++ b/drivers/net/ethernet/renesas/ravb_main.c @@ -451,12 +451,6 @@ static int ravb_dmac_init(struct net_device *ndev) ravb_ring_format(ndev, RAVB_BE); ravb_ring_format(ndev, RAVB_NC); -#if defined(__LITTLE_ENDIAN) - ravb_modify(ndev, CCC, CCC_BOC, 0); -#else - ravb_modify(ndev, CCC, CCC_BOC, CCC_BOC); -#endif - /* Set AVB RX */ ravb_write(ndev, RCR_EFFS | RCR_ENCF | RCR_ETS0 | RCR_ESF | 0x18000000, RCR); @@ -1660,15 +1654,6 @@ static struct net_device_stats *ravb_get_stats(struct net_device *ndev) nstats->tx_dropped += ravb_read(ndev, TROCR); ravb_write(ndev, 0, TROCR); /* (write clear) */ - nstats->collisions += ravb_read(ndev, CDCR); - ravb_write(ndev, 0, CDCR); /* (write clear) */ - nstats->tx_carrier_errors += ravb_read(ndev, LCCR); - ravb_write(ndev, 0, LCCR); /* (write clear) */ - - nstats->tx_carrier_errors += ravb_read(ndev, CERCR); - ravb_write(ndev, 0, CERCR); /* (write clear) */ - nstats->tx_carrier_errors += ravb_read(ndev, CEECR); - ravb_write(ndev, 0, CEECR); /* (write clear) */ nstats->rx_packets = stats0->rx_packets + stats1->rx_packets; nstats->tx_packets = stats0->tx_packets + stats1->tx_packets;