Received: by 2002:a05:6a10:8c0a:0:0:0:0 with SMTP id go10csp298949pxb; Tue, 9 Feb 2021 00:05:51 -0800 (PST) X-Google-Smtp-Source: ABdhPJwUnqABc5SJ6/pKWOjkTSFVN1bnFTO3iJOdhiWIvYXj/2uBOtgGY57UEQAsIMltJ+1AD5jI X-Received: by 2002:a17:906:9401:: with SMTP id q1mr21503994ejx.516.1612857951161; Tue, 09 Feb 2021 00:05:51 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1612857951; cv=none; d=google.com; s=arc-20160816; b=iykl8yp6h29CNLExyrLyNOP2nNJv0oXvULhKw+raIbG1MSi7cQgXQi9LZ7cwVb5Bnr AOLtAKF9SuEpgptzev/30igcVmVPlXvHEGuWvK07lqydY7a2DgLrXCapoa00CB4RPv2J dE59CIdTOpgpYzfwmaMQ804XNYBRXb+XyiH2c/7LOKdjB1ma1lvrG09ifg2RaaVH0VOe WgDCF6iK0Px+8IBQmRt63f1vBd4Bt98dtmPZzyF1iL2sRn/BoHyhWTIVdh+s4eqX98Z+ A9LlXVeiDECq8isu8VLC9ng7O9AkDSjU49pC/J9djJThl/M8ClHmaWT0FiiyUo0xA5r3 QE4Q== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:mime-version:message-id:date:subject:cc:to:from; bh=X4geNOF+O8KL72qNsdHi0dTM6scWKUZK8qQazjHp7IU=; b=dNJgYHqD9fhhM+mL8g2k8x69vx6QjFEOBcrDtHKt6w5VMo2b8TmAczOlsgurOFG2Ua yWBJiVFIppf/EUFm6n78l4ZhSTZoc962zZR179D7sbcH+Qdk+4PMfRsM8ivRwRAXDFM/ UxZqCPflgg8oBPiG0YIRa8H3uYWyA7EyF2ueFfXOp1fgex/e+TR/QUqWKnconEuK89qi 8eM+aPFB1CxWBumLMKcuSzcVNXkI7BRDquR5hWvQM4xccYAe4+XdgucogfO2ddVfcOZf h1aBPQSL7PAaVwwKQE68XjYbZDIOR27UX3P5yDxeHbJH1/eapnPFDPbwuQjDz0tm9D4S r7xg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-crypto-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-crypto-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id v2si12193713ejf.326.2021.02.09.00.04.57; Tue, 09 Feb 2021 00:05:51 -0800 (PST) Received-SPF: pass (google.com: domain of linux-crypto-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-crypto-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-crypto-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229521AbhBIIEz (ORCPT + 99 others); Tue, 9 Feb 2021 03:04:55 -0500 Received: from szxga04-in.huawei.com ([45.249.212.190]:11718 "EHLO szxga04-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229517AbhBIIEz (ORCPT ); Tue, 9 Feb 2021 03:04:55 -0500 Received: from DGGEMS401-HUB.china.huawei.com (unknown [172.30.72.60]) by szxga04-in.huawei.com (SkyGuard) with ESMTP id 4DZb3073sfzlHTL; Tue, 9 Feb 2021 16:02:20 +0800 (CST) Received: from localhost.localdomain (10.69.192.56) by DGGEMS401-HUB.china.huawei.com (10.3.19.201) with Microsoft SMTP Server id 14.3.498.0; Tue, 9 Feb 2021 16:04:03 +0800 From: Tian Tao To: , CC: Subject: [PATCH] hwrng: xiphera-trng: use devm_platform_ioremap_resource() to simplify Date: Tue, 9 Feb 2021 16:03:37 +0800 Message-ID: <1612857817-33858-1-git-send-email-tiantao6@hisilicon.com> X-Mailer: git-send-email 2.7.4 MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.69.192.56] X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org Use devm_platform_ioremap_resource() to simplify the code. Signed-off-by: Tian Tao --- drivers/char/hw_random/xiphera-trng.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/char/hw_random/xiphera-trng.c b/drivers/char/hw_random/xiphera-trng.c index 7bdab8c..2a9fea7 100644 --- a/drivers/char/hw_random/xiphera-trng.c +++ b/drivers/char/hw_random/xiphera-trng.c @@ -63,14 +63,12 @@ static int xiphera_trng_probe(struct platform_device *pdev) int ret; struct xiphera_trng *trng; struct device *dev = &pdev->dev; - struct resource *res; trng = devm_kzalloc(dev, sizeof(*trng), GFP_KERNEL); if (!trng) return -ENOMEM; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - trng->mem = devm_ioremap_resource(dev, res); + trng->mem = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(trng->mem)) return PTR_ERR(trng->mem); -- 2.7.4