From patchwork Wed Oct 16 10:46:15 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yue Haibing X-Patchwork-Id: 11193047 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 532F51668 for ; Wed, 16 Oct 2019 10:49:12 +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 2E03E2067D for ; Wed, 16 Oct 2019 10:49:12 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="F6k8o2fk" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2E03E2067D 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=acSnpUIU0MBFnWE9FC16Kg0QdPh5QV/8Dp45mopd67I=; b=F6k8o2fk/NQaRL EJ1VzBTwXxZks2Sybik7sxCwoON8sVW1HMhzwzzoMFcWngLhkVzthaovKsweM+mARnRuN9o04DyNz OPutdqP9oE2uU0D6BCGORR8O67hKjMBB4g1FJxrxt1wHOyPZVZQHlyTXMoj5aiiUlSdoJrOLJ0KOZ iOVjS43vQa5JeVClOHjQ3bEOaKpaHZ6byjgRc5Xq57tBzaNDx0yUcsLmmWCTROuYB92Ixbn7H5ZG5 5nhy7rWdl2aU3t6SHmAl5ghUKSCH/ffp1dS16M2Ky0EGmzFUx2PWzt3IG8MuwsRdyozXh9Lzwf7kZ zBBGusBjutCGKr/EkHFA==; 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 1iKgrf-0003Ud-7O; Wed, 16 Oct 2019 10:49:11 +0000 Received: from szxga04-in.huawei.com ([45.249.212.190] helo=huawei.com) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1iKgpc-0001Zw-KR; Wed, 16 Oct 2019 10:47:06 +0000 Received: from DGGEMS406-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id 96F77AF0CE8A6DB49ED9; Wed, 16 Oct 2019 18:47:00 +0800 (CST) Received: from localhost (10.133.213.239) by DGGEMS406-HUB.china.huawei.com (10.3.19.206) with Microsoft SMTP Server id 14.3.439.0; Wed, 16 Oct 2019 18:46:50 +0800 From: YueHaibing To: , , , , , , , , , , , , , , , , , , Subject: [PATCH -next 07/13] hwrng: npcm - use devm_platform_ioremap_resource() to simplify code Date: Wed, 16 Oct 2019 18:46:15 +0800 Message-ID: <20191016104621.26056-8-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_034704_853275_206EA70A X-CRM114-Status: UNSURE ( 8.35 ) 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 [45.249.212.190 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 --- drivers/char/hw_random/npcm-rng.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/char/hw_random/npcm-rng.c b/drivers/char/hw_random/npcm-rng.c index b7c8c7e..01d0440 100644 --- a/drivers/char/hw_random/npcm-rng.c +++ b/drivers/char/hw_random/npcm-rng.c @@ -87,15 +87,13 @@ static int npcm_rng_read(struct hwrng *rng, void *buf, size_t max, bool wait) static int npcm_rng_probe(struct platform_device *pdev) { struct npcm_rng *priv; - struct resource *res; int ret; priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL); if (!priv) return -ENOMEM; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - priv->base = devm_ioremap_resource(&pdev->dev, res); + priv->base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(priv->base)) return PTR_ERR(priv->base);