From patchwork Tue Sep 15 07:24:21 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Manivannan Sadhasivam X-Patchwork-Id: 11775773 X-Patchwork-Delegate: viresh.linux@gmail.com 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 053E9618 for ; Tue, 15 Sep 2020 07:25:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D66A020897 for ; Tue, 15 Sep 2020 07:25:35 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="zd88twPM" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726241AbgIOHZa (ORCPT ); Tue, 15 Sep 2020 03:25:30 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53194 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726216AbgIOHY4 (ORCPT ); Tue, 15 Sep 2020 03:24:56 -0400 Received: from mail-pg1-x543.google.com (mail-pg1-x543.google.com [IPv6:2607:f8b0:4864:20::543]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2D3FFC061353 for ; Tue, 15 Sep 2020 00:24:49 -0700 (PDT) Received: by mail-pg1-x543.google.com with SMTP id s65so1544768pgb.0 for ; Tue, 15 Sep 2020 00:24:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=ZH8HXU7SC1tFN7UNiQ/tfF4dLOJ73Vyel3dCxDeEf2w=; b=zd88twPMnxcgsO7ROS0hnIWeioJKbqZm4rZ8Iwn6J97VziZW6557H4ZKtphwDixN4G 003H3FP07SC9zq33wGNpB0m7wITlpG19DmWuwCdL5nOjPbs69EfjLKXjZoQlEtMb0msA K9QX2ZyvGaoiM1YCUFwsDIC/7nMT3SNbrlnDn3Q+SlcsuA6H900bitsn5SpZOs39NMF1 u7hW78ZrU4la+OdwW0cFLNr5l9WUTabQbn+zMqaY48APE7RHH+5ZRAxx281hzAmVSRLp KyLQVPJoE5JwdHZwVT2AXSWghFU18nsW53Jm8LiyoQcpuWb5eM06x8Ac23bDh+CvednY xf4w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=ZH8HXU7SC1tFN7UNiQ/tfF4dLOJ73Vyel3dCxDeEf2w=; b=WJwTg6lo64O433rXolbW4aJzSgzsLYemLmCMUxbMjtURYu3XOsrH6FmQekjrcTl0G7 NrmPVlK5S/P7Sv6Uk4gjWtBpKsDzcaDsvVZRM5Y+K3KQqCdiXZNSQ5M3iNiYL2ZT6If1 akCgscxdreAKfn/OKSH8m5oUmKF3/ELntvoMFsR8PhCI2WhQdZPiZOwpmOIiQPn9lz11 b4sGdq1KP0O2m99XyaechcJtUjkNotcFjPp08feHLdZc8bk50S/VhVg9NjXiFuvI2dH2 xH8xLvoLGCaULs8h995Tygg/kZDjG3uHbQJyw+XY3hwVG9mkTw3CL6aSsouI4kmqHkaq 5xXw== X-Gm-Message-State: AOAM533PGtNsLTHCa9hHWPoHRf5guTwIoWGJWu9NxQr4Iwv8Dyw24u7b 6QbcnAa2KwsELCsJAeWqZy6u X-Google-Smtp-Source: ABdhPJyFRSV2yr/yncH+ZVpG9SFciIQWqpWWAoPLBbz9QoRzM1y67LU0o0pp6xVrIuWkHeGg9HdwmQ== X-Received: by 2002:a63:2204:: with SMTP id i4mr13652576pgi.107.1600154688592; Tue, 15 Sep 2020 00:24:48 -0700 (PDT) Received: from localhost.localdomain ([103.59.133.81]) by smtp.googlemail.com with ESMTPSA id m24sm10701501pgn.44.2020.09.15.00.24.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 15 Sep 2020 00:24:48 -0700 (PDT) From: Manivannan Sadhasivam To: rjw@rjwysocki.net, viresh.kumar@linaro.org, robh+dt@kernel.org, agross@kernel.org, bjorn.andersson@linaro.org Cc: amitk@kernel.org, linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, dmitry.baryshkov@linaro.org, tdas@codeaurora.org, Manivannan Sadhasivam Subject: [PATCH v2 3/5] cpufreq: qcom-hw: Use devm_platform_ioremap_resource() to simplify code Date: Tue, 15 Sep 2020 12:54:21 +0530 Message-Id: <20200915072423.18437-4-manivannan.sadhasivam@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200915072423.18437-1-manivannan.sadhasivam@linaro.org> References: <20200915072423.18437-1-manivannan.sadhasivam@linaro.org> Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org devm_platform_ioremap_resource() is the combination of platform_get_resource() and devm_ioremap_resource(). Hence, use it to simplify the code a bit. Signed-off-by: Manivannan Sadhasivam Reviewed-by: Amit Kucheria Reviewed-by: Bjorn Andersson --- drivers/cpufreq/qcom-cpufreq-hw.c | 11 +++-------- 1 file changed, 3 insertions(+), 8 deletions(-) diff --git a/drivers/cpufreq/qcom-cpufreq-hw.c b/drivers/cpufreq/qcom-cpufreq-hw.c index ccea34f61152..8a303783927f 100644 --- a/drivers/cpufreq/qcom-cpufreq-hw.c +++ b/drivers/cpufreq/qcom-cpufreq-hw.c @@ -244,7 +244,6 @@ static int qcom_cpufreq_hw_cpu_init(struct cpufreq_policy *policy) struct of_phandle_args args; struct device_node *cpu_np; struct device *cpu_dev; - struct resource *res; void __iomem *base; int ret, index; @@ -267,13 +266,9 @@ static int qcom_cpufreq_hw_cpu_init(struct cpufreq_policy *policy) index = args.args[0]; - res = platform_get_resource(pdev, IORESOURCE_MEM, index); - if (!res) - return -ENODEV; - - base = devm_ioremap(dev, res->start, resource_size(res)); - if (!base) - return -ENOMEM; + base = devm_platform_ioremap_resource(pdev, index); + if (IS_ERR(base)) + return PTR_ERR(base); /* HW should be in enabled state to proceed */ if (!(readl_relaxed(base + REG_ENABLE) & 0x1)) {