From patchwork Wed Oct 16 10:46:13 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yue Haibing X-Patchwork-Id: 1177786 Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 46tTl20yGxz9sNw for ; Wed, 16 Oct 2019 21:57:02 +1100 (AEDT) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=huawei.com Received: from bilbo.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 46tTl13nMhzDqdG for ; Wed, 16 Oct 2019 21:57:01 +1100 (AEDT) X-Original-To: linuxppc-dev@lists.ozlabs.org Delivered-To: linuxppc-dev@lists.ozlabs.org Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=huawei.com (client-ip=45.249.212.35; helo=huawei.com; envelope-from=yuehaibing@huawei.com; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=huawei.com Received: from huawei.com (szxga07-in.huawei.com [45.249.212.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 46tTWL0pY5zDqcT for ; Wed, 16 Oct 2019 21:46:54 +1100 (AEDT) Received: from DGGEMS407-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id 86ECA4684DCFA3037407; 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 18:46:45 +0800 From: YueHaibing To: , , , , , , , , , , , , , , , , , , Subject: [PATCH -next 05/13] hwrng: ks-sa - use devm_platform_ioremap_resource() to simplify code Date: Wed, 16 Oct 2019 18:46:13 +0800 Message-ID: <20191016104621.26056-6-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-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List 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 Errors-To: linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org Sender: "Linuxppc-dev" Use devm_platform_ioremap_resource() to simplify the code a bit. This is detected by coccinelle. Signed-off-by: YueHaibing --- drivers/char/hw_random/ks-sa-rng.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/char/hw_random/ks-sa-rng.c b/drivers/char/hw_random/ks-sa-rng.c index a674300..556400a 100644 --- a/drivers/char/hw_random/ks-sa-rng.c +++ b/drivers/char/hw_random/ks-sa-rng.c @@ -174,7 +174,6 @@ static int ks_sa_rng_probe(struct platform_device *pdev) struct ks_sa_rng *ks_sa_rng; struct device *dev = &pdev->dev; int ret; - struct resource *mem; ks_sa_rng = devm_kzalloc(dev, sizeof(*ks_sa_rng), GFP_KERNEL); if (!ks_sa_rng) @@ -190,8 +189,7 @@ static int ks_sa_rng_probe(struct platform_device *pdev) }; ks_sa_rng->rng.priv = (unsigned long)dev; - mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); - ks_sa_rng->reg_rng = devm_ioremap_resource(dev, mem); + ks_sa_rng->reg_rng = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(ks_sa_rng->reg_rng)) return PTR_ERR(ks_sa_rng->reg_rng);