From patchwork Tue Oct 15 14:26:19 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yue Haibing X-Patchwork-Id: 11190463 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 8F6FF14ED for ; Tue, 15 Oct 2019 14:27:07 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 6CE672064A for ; Tue, 15 Oct 2019 14:27:07 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="eYS+4iHK" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6CE672064A Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:Subject:To :From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=80drqaY5SBV5OJJXGiHrg08XUtknXmfTZP3zsErhcrI=; b=eYS+4iHKBG/hO/ xNyARPnKkU6zC8Siv5QSwNGVxmof4kq+gp17GvhkIRRkqBe0zutVer3WRQA2wzwL1KVXryj7QBr1P tT55/MXoUsLmXds3EX+cZbpwtm5zbSDw2e8fQ6cEJcI8Uvdm7fZYSVbl7DmmT75dvJgRxTV9cgpOu KjzDYfvph+EFPEFzEwG2exwdoB2jzRGl39PmkP0Pn379mY9EicxCmicaDLtH7uzw3Lf7VHxsri+cT kACCgguRRrRH00XVaYB/a4fq38P36viyS/aKQIGJAHat7le/HAK/MY2PmW9hmyqoVGMUvtWHsI9N2 46DxtArkKqjT6hFjBsEA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1iKNmw-0000uv-2P; Tue, 15 Oct 2019 14:27:02 +0000 Received: from szxga07-in.huawei.com ([45.249.212.35] helo=huawei.com) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1iKNmt-0000uS-O4 for linux-arm-kernel@lists.infradead.org; Tue, 15 Oct 2019 14:27:01 +0000 Received: from DGGEMS412-HUB.china.huawei.com (unknown [172.30.72.59]) by Forcepoint Email with ESMTP id 4CB0152FA015268CFAAA; Tue, 15 Oct 2019 22:26:56 +0800 (CST) Received: from localhost (10.133.213.239) by DGGEMS412-HUB.china.huawei.com (10.3.19.212) with Microsoft SMTP Server id 14.3.439.0; Tue, 15 Oct 2019 22:26:47 +0800 From: YueHaibing To: , , , Subject: [PATCH net-next] can: xilinx_can: use devm_platform_ioremap_resource() to simplify code Date: Tue, 15 Oct 2019 22:26:19 +0800 Message-ID: <20191015142619.17148-1-yuehaibing@huawei.com> X-Mailer: git-send-email 2.10.2.windows.1 MIME-Version: 1.0 X-Originating-IP: [10.133.213.239] X-CFilter-Loop: Reflected X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191015_072659_955193_8096817D X-CRM114-Status: UNSURE ( 9.70 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -2.3 (--) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (-2.3 points) pts rule name description ---- ---------------------- -------------------------------------------------- -2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at https://www.dnswl.org/, medium trust [45.249.212.35 listed in list.dnswl.org] -0.0 SPF_HELO_PASS SPF: HELO matches SPF record -0.0 SPF_PASS SPF: sender matches SPF record X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: netdev@vger.kernel.org, YueHaibing , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-can@vger.kernel.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Use devm_platform_ioremap_resource() to simplify the code a bit. This is detected by coccinelle. Signed-off-by: YueHaibing --- drivers/net/can/xilinx_can.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/net/can/xilinx_can.c b/drivers/net/can/xilinx_can.c index 911b343..5d45c50 100644 --- a/drivers/net/can/xilinx_can.c +++ b/drivers/net/can/xilinx_can.c @@ -1652,7 +1652,6 @@ MODULE_DEVICE_TABLE(of, xcan_of_match); */ static int xcan_probe(struct platform_device *pdev) { - struct resource *res; /* IO mem resources */ struct net_device *ndev; struct xcan_priv *priv; const struct of_device_id *of_id; @@ -1664,8 +1663,7 @@ static int xcan_probe(struct platform_device *pdev) const char *hw_tx_max_property; /* Get the virtual base address for the device */ - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - addr = devm_ioremap_resource(&pdev->dev, res); + addr = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(addr)) { ret = PTR_ERR(addr); goto err;