From patchwork Fri Sep 18 08:21:40 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Wangshaobo (bobo)" X-Patchwork-Id: 11784289 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 980EE139A for ; Fri, 18 Sep 2020 08:22:42 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 594E82176B for ; Fri, 18 Sep 2020 08:22:42 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="PxBBe+2Q" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 594E82176B 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=merlin.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=1O3q6bYQg3bIhlH/B70/qv2c0rcC11o57H/zr8rhbmU=; b=PxBBe+2QivpzEwb9KptwzFFJ/g cpx9p23svHxRlWIxq6EoenZh5TcWQ164N3yuCbdoFIyx+tbrQSHL5bHsopoqhAkuokaBPobM71jfX yXVU5zfSHjsAwgysd94PtKNQmOvCDRSiV1jWeYSjueZ65MP61QPZFtnKQuZdesYav9D1psx2X44zW LlNI2J//pATo7ddSWWWKTikUWXrX75fxIE3k9uUdivrvtzjrjKr1JiYJwHWaU1UBG2xeTRJqVfcxO rbvO+12y2JnIlshDkBbG/t8iF0OiJBIraAmhnjUOp1t5WMnOyXINwOJgQl2GaNZTPv/oE8ysYOlF3 eQF8RY4Q==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kJBf4-0006P6-Jj; Fri, 18 Sep 2020 08:22:30 +0000 Received: from szxga06-in.huawei.com ([45.249.212.32] helo=huawei.com) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kJBf0-0006M4-Bi for linux-arm-kernel@lists.infradead.org; Fri, 18 Sep 2020 08:22:27 +0000 Received: from DGGEMS411-HUB.china.huawei.com (unknown [172.30.72.59]) by Forcepoint Email with ESMTP id 5695AB154419F3BBBE38; Fri, 18 Sep 2020 16:22:21 +0800 (CST) Received: from huawei.com (10.175.124.27) by DGGEMS411-HUB.china.huawei.com (10.3.19.211) with Microsoft SMTP Server id 14.3.487.0; Fri, 18 Sep 2020 16:22:13 +0800 From: Wang ShaoBo To: Subject: [PATCH -next] i2c: at91: Use devm_platform_get_and_ioremap_resource() Date: Fri, 18 Sep 2020 16:21:40 +0800 Message-ID: <20200918082140.32258-1-bobo.shaobowang@huawei.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 X-Originating-IP: [10.175.124.27] X-CFilter-Loop: Reflected X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200918_042226_706664_4AE02980 X-CRM114-Status: UNSURE ( 9.00 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -2.3 (--) X-Spam-Report: SpamAssassin version 3.4.4 on merlin.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 [45.249.212.32 listed in list.dnswl.org] 0.0 RCVD_IN_MSPIKE_H4 RBL: Very Good reputation (+4) [45.249.212.32 listed in wl.mailspike.net] -0.0 SPF_HELO_PASS SPF: HELO matches SPF record -0.0 SPF_PASS SPF: sender matches SPF record 0.0 RCVD_IN_MSPIKE_WL Mailspike good senders 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: cj.chengjian@huawei.com, wsa@the-dreams.de, linux-kernel@vger.kernel.org, linux-i2c@vger.kernel.org, huawei.libin@huawei.com, codrin.ciubotariu@microchip.com, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Make use of devm_platform_get_and_ioremap_resource() provided by driver core platform instead of duplicated analogue. Signed-off-by: Wang ShaoBo Reviewed-by: Codrin Ciubotariu --- drivers/i2c/busses/i2c-at91-core.c | 11 ++++------- 1 file changed, 4 insertions(+), 7 deletions(-) diff --git a/drivers/i2c/busses/i2c-at91-core.c b/drivers/i2c/busses/i2c-at91-core.c index e14edd236108..5b7781302852 100644 --- a/drivers/i2c/busses/i2c-at91-core.c +++ b/drivers/i2c/busses/i2c-at91-core.c @@ -207,19 +207,16 @@ static int at91_twi_probe(struct platform_device *pdev) dev->dev = &pdev->dev; - mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!mem) - return -ENODEV; + dev->base = devm_platform_get_and_ioremap_resource(pdev, 0, &mem); + if (IS_ERR(dev->base)) + return PTR_ERR(dev->base); + phy_addr = mem->start; dev->pdata = at91_twi_get_driver_data(pdev); if (!dev->pdata) return -ENODEV; - dev->base = devm_ioremap_resource(&pdev->dev, mem); - if (IS_ERR(dev->base)) - return PTR_ERR(dev->base); - dev->irq = platform_get_irq(pdev, 0); if (dev->irq < 0) return dev->irq;