From patchwork Wed Oct 16 10:46:12 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yue Haibing X-Patchwork-Id: 11193041 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 BA3BA1668 for ; Wed, 16 Oct 2019 10:48:42 +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 984292067D for ; Wed, 16 Oct 2019 10:48:42 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="P6JkvAAn" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 984292067D 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:References:In-Reply-To: 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: List-Owner; bh=E+luGAd/fKs/5ItVahuVkzPk6RjV+wAvNgQ1LuHhm0E=; b=P6JkvAAnPE7okM aMhAC222Pv15/mEfMeeJmKJpA7tyZi7/t/05f5x7lGgrYeufDJ6YCTIG46qSUUFvmndJWtY63+7CS ZILMG5k4WWVU4SZFbAYcxvBL/lJk3g2r/AUWo4jgwqse3JPcDhtOg4I/doHtMrCgur/CUsRZCrxln /T1k0aHejpYtTKfRrrZp/07DmQenFNDiS/96A1aUWE5hi0a1NisSSisVGRenO4SXAlO636yJsY47Q YIAwugcVudVhYg+BQj//bAUioA86Rb6dQOMqbXM64w4NDIvabH6d9xp95ruQZmZUUeNAV/YJGKm5N 9HUl6G8NW3whpDTzdkbw==; 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 1iKgrC-0002zX-5R; Wed, 16 Oct 2019 10:48:42 +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 1iKgpR-0001R3-CW; Wed, 16 Oct 2019 10:46:54 +0000 Received: from DGGEMS407-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id 93AE649A72B82A6FFD67; Wed, 16 Oct 2019 18:46:51 +0800 (CST) Received: from localhost (10.133.213.239) by DGGEMS407-HUB.china.huawei.com (10.3.19.207) with Microsoft SMTP Server id 14.3.439.0; Wed, 16 Oct 2019 18:46:43 +0800 From: YueHaibing To: , , , , , , , , , , , , , , , , , , Subject: [PATCH -next 04/13] hwrng: hisi - use devm_platform_ioremap_resource() to simplify code Date: Wed, 16 Oct 2019 18:46:12 +0800 Message-ID: <20191016104621.26056-5-yuehaibing@huawei.com> X-Mailer: git-send-email 2.10.2.windows.1 In-Reply-To: <20191016104621.26056-1-yuehaibing@huawei.com> References: <20191016104621.26056-1-yuehaibing@huawei.com> 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-20191016_034653_617446_203A58EF X-CRM114-Status: UNSURE ( 8.33 ) 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_PASS SPF: sender matches SPF record -0.0 SPF_HELO_PASS SPF: HELO 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: linux-samsung-soc@vger.kernel.org, YueHaibing , linux-kernel@vger.kernel.org, linux-rpi-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org, linuxppc-dev@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org, linux-crypto@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/char/hw_random/hisi-rng.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/char/hw_random/hisi-rng.c b/drivers/char/hw_random/hisi-rng.c index c663d5d..6815e17 100644 --- a/drivers/char/hw_random/hisi-rng.c +++ b/drivers/char/hw_random/hisi-rng.c @@ -73,7 +73,6 @@ static int hisi_rng_read(struct hwrng *rng, void *buf, size_t max, bool wait) static int hisi_rng_probe(struct platform_device *pdev) { struct hisi_rng *rng; - struct resource *res; int ret; rng = devm_kzalloc(&pdev->dev, sizeof(*rng), GFP_KERNEL); @@ -82,8 +81,7 @@ static int hisi_rng_probe(struct platform_device *pdev) platform_set_drvdata(pdev, rng); - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - rng->base = devm_ioremap_resource(&pdev->dev, res); + rng->base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(rng->base)) return PTR_ERR(rng->base);