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: 11192981 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 3054414ED for ; Wed, 16 Oct 2019 10:47:38 +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 0E2692168B for ; Wed, 16 Oct 2019 10:47:38 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="WAde6Uok" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0E2692168B 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-amlogic-bounces+patchwork-linux-amlogic=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=6CHEvh6M7GBoFTYc8XmVrdF4iBOtpdwqtDGXt6e6XKA=; b=WAde6UokLuaCpA FT1Orv/aXXm8r2AErmU67DDyyk0gf7Y7Btit5vXzCBgYL4WI8HNEler5hp4AZzOtusVM56DnYNmd/ ItWN4rAAJBj6tqEYr7EBoMmte1Oq+uZMLoWiL1qo/qhhvrBdAoGzx8snpUzEuYoFOTHfJct+hnQeh 7PaxPf+n5najs+8X68WO8eowzDS96OCElBPsTOPccJgKuAX9Ejnbbpn+larKj8aVrktun5L71ozmg hhLkAQ0g/PbMEA1PBcMakgLpb4h2cOKa2lQLfc4T0SkO5chHzlNr/ECumZOBJlToQvF6X2PySGFuM PAlwYvQJaaRv2phRaoVA==; 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 1iKgq9-00023B-E3; Wed, 16 Oct 2019 10:47:37 +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 1iKgpO-0001Pc-QW; Wed, 16 Oct 2019 10:46:52 +0000 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: , , , , , , , , , , , , , , , , , , 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191016_034651_059038_52AF3BC3 X-CRM114-Status: UNSURE ( 8.80 ) 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-amlogic@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-amlogic" Errors-To: linux-amlogic-bounces+patchwork-linux-amlogic=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 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);