From patchwork Wed Oct 16 10:46:11 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Yue Haibing X-Patchwork-Id: 11193005 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 DC27E14ED 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 C4DA721D7C for ; Wed, 16 Oct 2019 10:47:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2392175AbfJPKqw (ORCPT ); Wed, 16 Oct 2019 06:46:52 -0400 Received: from szxga07-in.huawei.com ([45.249.212.35]:43686 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S2392449AbfJPKqu (ORCPT ); Wed, 16 Oct 2019 06:46:50 -0400 Received: from DGGEMS404-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id C0CAFACCE9509A1880D9; Wed, 16 Oct 2019 18:46:48 +0800 (CST) Received: from localhost (10.133.213.239) by DGGEMS404-HUB.china.huawei.com (10.3.19.204) with Microsoft SMTP Server id 14.3.439.0; Wed, 16 Oct 2019 18:46:41 +0800 From: YueHaibing To: , , , , , , , , , , , , , , , , , , CC: , , , , , , , YueHaibing Subject: [PATCH -next 03/13] hwrng: exynos - use devm_platform_ioremap_resource() to simplify code Date: Wed, 16 Oct 2019 18:46:11 +0800 Message-ID: <20191016104621.26056-4-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-samsung-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@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: Łukasz Stelmach --- drivers/char/hw_random/exynos-trng.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/char/hw_random/exynos-trng.c b/drivers/char/hw_random/exynos-trng.c index b4b52ab..8e1fe3f 100644 --- a/drivers/char/hw_random/exynos-trng.c +++ b/drivers/char/hw_random/exynos-trng.c @@ -109,7 +109,6 @@ static int exynos_trng_init(struct hwrng *rng) static int exynos_trng_probe(struct platform_device *pdev) { struct exynos_trng_dev *trng; - struct resource *res; int ret = -ENOMEM; trng = devm_kzalloc(&pdev->dev, sizeof(*trng), GFP_KERNEL); @@ -128,8 +127,7 @@ static int exynos_trng_probe(struct platform_device *pdev) platform_set_drvdata(pdev, trng); trng->dev = &pdev->dev; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - trng->mem = devm_ioremap_resource(&pdev->dev, res); + trng->mem = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(trng->mem)) return PTR_ERR(trng->mem);