From patchwork Thu Sep 21 08:02:54 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gatien CHEVALLIER X-Patchwork-Id: 13394232 X-Patchwork-Delegate: herbert@gondor.apana.org.au Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0AD96E7D0A4 for ; Thu, 21 Sep 2023 18:13:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229698AbjIUSNi (ORCPT ); Thu, 21 Sep 2023 14:13:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54274 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229661AbjIUSMd (ORCPT ); Thu, 21 Sep 2023 14:12:33 -0400 Received: from mx07-00178001.pphosted.com (mx07-00178001.pphosted.com [185.132.182.106]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B06E34F3BA; Thu, 21 Sep 2023 10:25:21 -0700 (PDT) Received: from pps.filterd (m0241204.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.17.1.22/8.17.1.22) with ESMTP id 38L4vGtU026792; Thu, 21 Sep 2023 10:03:12 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=foss.st.com; h= from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding:content-type; s= selector1; bh=G8EhQbj3Y2d5kGyFRRSXdWRplKfMjsPAQezvHj9+23E=; b=rH a1C5nvWfNOPrGnUiaRi50KTde4ThwBtPwprZMx55tno1+JuLXC4/1WCXcJlxpRUN yVKe9VHYXkkDgV6xXpCeTgj382vkWJ0JiMoy3hNs5lcEkHtV5rsYFegkJYWdW279 OjrZDFqSQIu3kshgGby5PrRvNYQybJYOjJMCWamG47KZTNRVvmO8irvIIgO1XqH6 fr2anSrhQcNUn++egadKQaG3OcrFJsVC6jYWs5o7c4m/INIrfCO1rDj/1GaYRw/L /J7PDuFTTKG7CT11HCK7VYjCDxaXX+NdNLOOpzpMV/iw/pnQXJtt7CpLO1DeBODp SILNQFknpYRVxvDYl7JA== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com (PPS) with ESMTPS id 3t53px31ff-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 21 Sep 2023 10:03:11 +0200 (MEST) Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 9A5FF100057; Thu, 21 Sep 2023 10:03:09 +0200 (CEST) Received: from Webmail-eu.st.com (shfdag1node1.st.com [10.75.129.69]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 93095211F0D; Thu, 21 Sep 2023 10:03:09 +0200 (CEST) Received: from localhost (10.201.20.32) by SHFDAG1NODE1.st.com (10.75.129.69) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.27; Thu, 21 Sep 2023 10:03:09 +0200 From: Gatien Chevallier To: Olivia Mackall , Herbert Xu , Rob Herring , Krzysztof Kozlowski , Maxime Coquelin , Alexandre Torgue CC: Lionel Debieve , , , , , , Gatien Chevallier Subject: [PATCH v3 2/9] hwrng: stm32 - use devm_platform_get_and_ioremap_resource() API Date: Thu, 21 Sep 2023 10:02:54 +0200 Message-ID: <20230921080301.253563-3-gatien.chevallier@foss.st.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230921080301.253563-1-gatien.chevallier@foss.st.com> References: <20230921080301.253563-1-gatien.chevallier@foss.st.com> MIME-Version: 1.0 X-Originating-IP: [10.201.20.32] X-ClientProxiedBy: SHFCAS1NODE1.st.com (10.75.129.72) To SHFDAG1NODE1.st.com (10.75.129.69) X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.267,Aquarius:18.0.980,Hydra:6.0.601,FMLib:17.11.176.26 definitions=2023-09-21_06,2023-09-20_01,2023-05-22_02 Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org Use devm_platform_get_and_ioremap_resource() to get and ioremap a resource. Signed-off-by: Gatien Chevallier --- drivers/char/hw_random/stm32-rng.c | 9 ++------- 1 file changed, 2 insertions(+), 7 deletions(-) diff --git a/drivers/char/hw_random/stm32-rng.c b/drivers/char/hw_random/stm32-rng.c index efb6a9f9a11b..d64d25d0fee8 100644 --- a/drivers/char/hw_random/stm32-rng.c +++ b/drivers/char/hw_random/stm32-rng.c @@ -118,18 +118,13 @@ static int stm32_rng_probe(struct platform_device *ofdev) struct device *dev = &ofdev->dev; struct device_node *np = ofdev->dev.of_node; struct stm32_rng_private *priv; - struct resource res; - int err; + struct resource *res; priv = devm_kzalloc(dev, sizeof(struct stm32_rng_private), GFP_KERNEL); if (!priv) return -ENOMEM; - err = of_address_to_resource(np, 0, &res); - if (err) - return err; - - priv->base = devm_ioremap_resource(dev, &res); + priv->base = devm_platform_get_and_ioremap_resource(ofdev, 0, &res); if (IS_ERR(priv->base)) return PTR_ERR(priv->base);