From patchwork Mon Sep 11 12:01:55 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gatien Chevallier X-Patchwork-Id: 13379240 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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id BA4E4EEB57D for ; Mon, 11 Sep 2023 12:03:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=QkqA/gXW0bGgk86GfUmuLqYSeheD+RuiUexfEPGr6io=; b=Df1MArOGqqM7CF I0oxp6v+Pm0xWSAJhPm2wqkkLQhad31a7xilm/0ShVVcFRT9HQNIoTel8yLfVkHAiQlGBmKr6afGD ibX85ajRk601/C8tbAuHo8L9vEHfzBMqiCMqiiaFnnUC4vnpmatbxV4HD1mpo/IkJtmyxEnp5Csmi olcSb0q1LJASMIXGEwDabI7OOXzrFx+AHSLjJThNdRkCjqXAgkyehPXtbCc0XMZbM2QZg6hXu25gg r0p7y5X2AW6Fg3TTiy3/zFjSwuvrwQxxjc8s2vrmXHG+c75RQflvl/22QK7Gqz9tiioMBL/87Xf3B DyDnz/nzWrcrC1T6p0Ug==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qffci-000QrA-1P; Mon, 11 Sep 2023 12:02:36 +0000 Received: from mx08-00178001.pphosted.com ([91.207.212.93]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qffcf-000QpV-09 for linux-arm-kernel@lists.infradead.org; Mon, 11 Sep 2023 12:02:34 +0000 Received: from pps.filterd (m0369457.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.17.1.22/8.17.1.22) with ESMTP id 38B9Stv6005202; Mon, 11 Sep 2023 14:02:11 +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=2m iEx1u1clAJrhC3ZAnfK3jl3Gp5QGqaVMJEMkmqrdvrGjWE8NKaq53cIua+kJgtTV dA9hpHCSAiZYIWFFNxM+PErl8mlfMgKbVvgYvBZLQfXYNzcM+siQPQsqT1R8bGpE MyAgd1qyb+nKv2MtqN5CZmi4eeFG8Hwh8bDGGAFOWP78DBZ9qJJS1AYEDfFA9KTO jHol5zB4hLGq0fc1la2YkcV2HApz8vCcqHjYE8NHXN5iivqKfMjd1aUWS6bFwsL1 BzeG5sYEDtYo2mtPNa7HWf9jWCJu7hzN718m7sc2R3Du8ti0VEecnVnbRnzRvSMe Wv2u5H2nPR+EOFERnlnA== 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 3t13nhdjmh-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 11 Sep 2023 14:02:11 +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 91F5B100063; Mon, 11 Sep 2023 14:02:09 +0200 (CEST) Received: from Webmail-eu.st.com (shfdag1node1.st.com [10.75.129.69]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 873CF25224A; Mon, 11 Sep 2023 14:02:09 +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; Mon, 11 Sep 2023 14:02:09 +0200 From: Gatien Chevallier To: Olivia Mackall , Herbert Xu , Rob Herring , Krzysztof Kozlowski , Maxime Coquelin , Alexandre Torgue CC: Lionel Debieve , , , , , , Gatien Chevallier Subject: [PATCH v2 02/10] hwrng: stm32 - use devm_platform_get_and_ioremap_resource() API Date: Mon, 11 Sep 2023 14:01:55 +0200 Message-ID: <20230911120203.774632-3-gatien.chevallier@foss.st.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230911120203.774632-1-gatien.chevallier@foss.st.com> References: <20230911120203.774632-1-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:18.0.957,Hydra:6.0.601,FMLib:17.11.176.26 definitions=2023-09-11_06,2023-09-05_01,2023-05-22_02 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230911_050233_631294_69B5E4E4 X-CRM114-Status: GOOD ( 12.75 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.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);