From patchwork Fri Sep 6 14:39:28 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yue Haibing X-Patchwork-Id: 11135431 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 46F641398 for ; Fri, 6 Sep 2019 14:40:18 +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 24D43206A1 for ; Fri, 6 Sep 2019 14:40:18 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="slRL5/dX" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 24D43206A1 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=Tu0HyIuuvQ94Wdx6Cntm3Gg709xbzMEkc+gHVH/E65k=; b=slRL5/dXTNO8yt ele0/oE0M1HlgJjAUIAMnfb/tdgwHQOHwIvZeNh6EGxwklClHxGjuSy7EX2JAFNiD+E6zsmmbLGM3 W9BydOCoJ+CWSqZ/PAP2Dm62xkZoQE3I+ixUuFWzEwfoHJOok4orTMlqS7pFv3k8FZnVw46BXUbII fm3827wbJ48jgdWvPnreY9GRifk41iZr7vAGTZhUsBQGiZGMQX+piDs1pL2WfHP3KG0zL6iWnup0x S1mX9NZdANLjY0h9oalUUdsVghNGD3Mmg2XpD96rEU0XJnjZ4/FWhgRYi13jtbQcLconaNhzpy8mb vMwL7L3haJUt3nV0zwjA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1i6FPH-0003F6-Tv; Fri, 06 Sep 2019 14:40:12 +0000 Received: from szxga05-in.huawei.com ([45.249.212.191] helo=huawei.com) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1i6FP8-0002Do-Ae for linux-arm-kernel@lists.infradead.org; Fri, 06 Sep 2019 14:40:03 +0000 Received: from DGGEMS409-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id 7CAAB2AE8DB8E0933910; Fri, 6 Sep 2019 22:39:50 +0800 (CST) Received: from localhost (10.133.213.239) by DGGEMS409-HUB.china.huawei.com (10.3.19.209) with Microsoft SMTP Server id 14.3.439.0; Fri, 6 Sep 2019 22:39:42 +0800 From: YueHaibing To: , Subject: [PATCH -next] perf/arm-ccn: use devm_platform_ioremap_resource() to simplify code Date: Fri, 6 Sep 2019 22:39:28 +0800 Message-ID: <20190906143928.28412-1-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-20190906_074002_730114_1DC5233A X-CRM114-Status: UNSURE ( 9.64 ) 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 [45.249.212.191 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: YueHaibing , linux-kernel@vger.kernel.org, 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 Use devm_platform_ioremap_resource() to simplify the code a bit. This is detected by coccinelle. Signed-off-by: YueHaibing --- drivers/perf/arm-ccn.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/perf/arm-ccn.c b/drivers/perf/arm-ccn.c index 6fc0273..fee5cb2 100644 --- a/drivers/perf/arm-ccn.c +++ b/drivers/perf/arm-ccn.c @@ -1477,8 +1477,7 @@ static int arm_ccn_probe(struct platform_device *pdev) ccn->dev = &pdev->dev; platform_set_drvdata(pdev, ccn); - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - ccn->base = devm_ioremap_resource(ccn->dev, res); + ccn->base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(ccn->base)) return PTR_ERR(ccn->base);