From patchwork Thu Sep 22 08:36:15 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sean Wang X-Patchwork-Id: 9344721 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 25C8C6077A for ; Thu, 22 Sep 2016 08:37:33 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 176032A7BA for ; Thu, 22 Sep 2016 08:37:33 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 0BE512A8CB; Thu, 22 Sep 2016 08:37:33 +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=-4.2 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id E03AB2A7BA for ; Thu, 22 Sep 2016 08:37:31 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.85_2 #1 (Red Hat Linux)) id 1bmzVa-0005sh-Ni; Thu, 22 Sep 2016 08:37:30 +0000 Received: from [210.61.82.184] (helo=mailgw02.mediatek.com) by bombadil.infradead.org with esmtp (Exim 4.85_2 #1 (Red Hat Linux)) id 1bmzUp-00050E-FL for linux-mediatek@lists.infradead.org; Thu, 22 Sep 2016 08:36:46 +0000 Received: from mtkhts09.mediatek.inc [(172.21.101.70)] by mailgw02.mediatek.com (envelope-from ) (mhqrelay.mediatek.com ESMTP with TLS) with ESMTP id 2052079358; Thu, 22 Sep 2016 16:36:18 +0800 Received: from mtkswgap22.mediatek.inc (172.21.77.33) by mtkhts09.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 14.3.266.1; Thu, 22 Sep 2016 16:33:25 +0800 From: To: , Subject: [PATCH net-next] net: ethernet: mediatek: remove superfluous local variable for phy address Date: Thu, 22 Sep 2016 16:36:15 +0800 Message-ID: <1474533375-22423-1-git-send-email-sean.wang@mediatek.com> X-Mailer: git-send-email 1.7.9.5 MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20160922_013643_981157_E11AB697 X-CRM114-Status: UNSURE ( 9.77 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: nbd@openwrt.org, keyhaede@gmail.com, netdev@vger.kernel.org, Sean Wang , linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, objelf@gmail.com Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+patchwork-linux-mediatek=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP From: Sean Wang remove the unused variable for parsing PHY address and the related logic for sanity test which would be all already handled done when of_mdiobus_register was called Reported-by: Nelson Chang Signed-off-by: Sean Wang --- drivers/net/ethernet/mediatek/mtk_eth_soc.c | 10 +--------- 1 file changed, 1 insertion(+), 9 deletions(-) diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c index 6b7acf4..1918c39 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c @@ -226,17 +226,9 @@ static void mtk_phy_link_adjust(struct net_device *dev) static int mtk_phy_connect_node(struct mtk_eth *eth, struct mtk_mac *mac, struct device_node *phy_node) { - const __be32 *_addr = NULL; struct phy_device *phydev; - int phy_mode, addr; + int phy_mode; - _addr = of_get_property(phy_node, "reg", NULL); - - if (!_addr || (be32_to_cpu(*_addr) >= 0x20)) { - pr_err("%s: invalid phy address\n", phy_node->name); - return -EINVAL; - } - addr = be32_to_cpu(*_addr); phy_mode = of_get_phy_mode(phy_node); if (phy_mode < 0) { dev_err(eth->dev, "incorrect phy-mode %d\n", phy_mode);