From patchwork Wed Oct 16 10:46:10 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yue Haibing X-Patchwork-Id: 11193003 X-Patchwork-Delegate: herbert@gondor.apana.org.au 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 8810B17E6 for ; Wed, 16 Oct 2019 10:47:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 68F5E21848 for ; Wed, 16 Oct 2019 10:47:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2392364AbfJPKqw (ORCPT ); Wed, 16 Oct 2019 06:46:52 -0400 Received: from szxga07-in.huawei.com ([45.249.212.35]:43814 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S2392494AbfJPKqu (ORCPT ); Wed, 16 Oct 2019 06:46:50 -0400 Received: from DGGEMS409-HUB.china.huawei.com (unknown [172.30.72.59]) by Forcepoint Email with ESMTP id 6BC042E696B294CD8DC3; Wed, 16 Oct 2019 18:46:49 +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; Wed, 16 Oct 2019 18:46:39 +0800 From: YueHaibing To: , , , , , , , , , , , , , , , , , , CC: , , , , , , , YueHaibing Subject: [PATCH -next 02/13] hwrng: bcm2835 - use devm_platform_ioremap_resource() to simplify code Date: Wed, 16 Oct 2019 18:46:10 +0800 Message-ID: <20191016104621.26056-3-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 Sender: linux-crypto-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org Use devm_platform_ioremap_resource() to simplify the code a bit. This is detected by coccinelle. Signed-off-by: YueHaibing Acked-by: Florian Fainelli --- drivers/char/hw_random/bcm2835-rng.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/drivers/char/hw_random/bcm2835-rng.c b/drivers/char/hw_random/bcm2835-rng.c index f759790..d2a5791 100644 --- a/drivers/char/hw_random/bcm2835-rng.c +++ b/drivers/char/hw_random/bcm2835-rng.c @@ -142,7 +142,6 @@ static int bcm2835_rng_probe(struct platform_device *pdev) struct device_node *np = dev->of_node; const struct of_device_id *rng_id; struct bcm2835_rng_priv *priv; - struct resource *r; int err; priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); @@ -151,10 +150,8 @@ static int bcm2835_rng_probe(struct platform_device *pdev) platform_set_drvdata(pdev, priv); - r = platform_get_resource(pdev, IORESOURCE_MEM, 0); - /* map peripheral */ - priv->base = devm_ioremap_resource(dev, r); + priv->base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(priv->base)) return PTR_ERR(priv->base);