From patchwork Tue Oct 25 07:32:52 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Manivannan Sadhasivam X-Patchwork-Id: 13018641 X-Patchwork-Delegate: viresh.linux@gmail.com 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 87A03FA3740 for ; Tue, 25 Oct 2022 07:34:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229685AbiJYHeU (ORCPT ); Tue, 25 Oct 2022 03:34:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60838 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231841AbiJYHdf (ORCPT ); Tue, 25 Oct 2022 03:33:35 -0400 Received: from mail-pf1-x435.google.com (mail-pf1-x435.google.com [IPv6:2607:f8b0:4864:20::435]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B6EE6159A0F for ; Tue, 25 Oct 2022 00:33:34 -0700 (PDT) Received: by mail-pf1-x435.google.com with SMTP id e4so7143547pfl.2 for ; Tue, 25 Oct 2022 00:33:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=3UeGRLt0I6Ca0YYYt9StoKBqh2LnPMLZ6623L26cNAw=; b=X0RL/rMFeNQR0WlRbmLCElOKWXzvpdlLvDkjR4YTO7u8TR4XMeO2egtQYx8G/jG5qe Wwz3GBRVRRS9nmz47gxJTR96yUXyD6Cd2gy4jCSHBB5RW2/j0sralt9LqxBu7qxPaxfy lGRQw5xJXlCUN60USUCLU0Ktmn0e/YcDqhTsNBNH3ovUkH5ooHLe9cQ2TZMaMIojLlpJ 1ytohEqsESYOtThDKvxNer4zMK9Z8+UA8/P1CD2Lkm34l9Ie+cYYAI//1N/bDxqpbLpc o16rasF6aua2DiHsO348m9fI0oif7ZymhXfonnK13z5c9SvceN/jYgrqRYxuTM3opm7m KSNw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=3UeGRLt0I6Ca0YYYt9StoKBqh2LnPMLZ6623L26cNAw=; b=RoGwGb4DolPcDIMJvKvFZDK0p1pZF850IFVXSTSiCARwkG9Qg7P4/RrkUJdtWQJbDq aPdv6QyiX7omIjNzu/kWAsDd22XW7ZLPIG60H6fw6mszHkQDT5T4MlE+VS6CitmP8FIw O4wYRUa6cjCZtBAXB8voB4Zw0NwWikZRm/gnnNvdS+1f6tGAwYQuwaMYlxazGfABkSjf YAOFfQqdhFVBBnKvJnJ629ztNYYm92bxtXdFhgyKyrceJcb+pnma83UvnV7MLbnK9BGm EQMpSK5O76e97axiY0l9n4Z6A9vGs9x+unFOb8egez3/YHzFLqY1+6KlUQy9cYVZmJE0 JR3g== X-Gm-Message-State: ACrzQf0bzXhtdoikE1xCJZwJdwojos9NSi4RO5AerHUbJWf7KQROLINu ag7GRAIfOBS8iP6uHs5jnKUW X-Google-Smtp-Source: AMsMyM5j6iqRSkisi9RIe+WFzEnKm4yugU7gx9b0CI4vdgNgxWZeFWN4UlaLWpYSFevvPnXAFOEqaA== X-Received: by 2002:a63:5164:0:b0:43b:e57c:a15f with SMTP id r36-20020a635164000000b0043be57ca15fmr31182269pgl.586.1666683214172; Tue, 25 Oct 2022 00:33:34 -0700 (PDT) Received: from localhost.localdomain ([117.193.211.146]) by smtp.gmail.com with ESMTPSA id c1-20020a17090a4d0100b0020dda7efe61sm5048369pjg.5.2022.10.25.00.33.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 25 Oct 2022 00:33:32 -0700 (PDT) From: Manivannan Sadhasivam To: andersson@kernel.org, viresh.kumar@linaro.org, krzysztof.kozlowski+dt@linaro.org, rafael@kernel.org, robh+dt@kernel.org Cc: johan@kernel.org, devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, Manivannan Sadhasivam Subject: [PATCH v2 5/7] cpufreq: qcom-hw: Use cached dev pointer in probe() Date: Tue, 25 Oct 2022 13:02:52 +0530 Message-Id: <20221025073254.1564622-6-manivannan.sadhasivam@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221025073254.1564622-1-manivannan.sadhasivam@linaro.org> References: <20221025073254.1564622-1-manivannan.sadhasivam@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org There are multiple instances of dev pointer used in the probe() function. Instead of referencing pdev->dev all the time, let's use a cached dev pointer to simplify the code. Signed-off-by: Manivannan Sadhasivam --- drivers/cpufreq/qcom-cpufreq-hw.c | 15 ++++++++------- 1 file changed, 8 insertions(+), 7 deletions(-) diff --git a/drivers/cpufreq/qcom-cpufreq-hw.c b/drivers/cpufreq/qcom-cpufreq-hw.c index 1842e9facaa1..bc991ef10c05 100644 --- a/drivers/cpufreq/qcom-cpufreq-hw.c +++ b/drivers/cpufreq/qcom-cpufreq-hw.c @@ -604,18 +604,19 @@ static struct cpufreq_driver cpufreq_qcom_hw_driver = { static int qcom_cpufreq_hw_driver_probe(struct platform_device *pdev) { + struct device *dev = &pdev->dev; struct device *cpu_dev; struct clk *clk; int ret, i, num_domains; - clk = clk_get(&pdev->dev, "xo"); + clk = clk_get(dev, "xo"); if (IS_ERR(clk)) return PTR_ERR(clk); xo_rate = clk_get_rate(clk); clk_put(clk); - clk = clk_get(&pdev->dev, "alternate"); + clk = clk_get(dev, "alternate"); if (IS_ERR(clk)) return PTR_ERR(clk); @@ -634,11 +635,11 @@ static int qcom_cpufreq_hw_driver_probe(struct platform_device *pdev) return ret; /* Allocate qcom_cpufreq_data based on the available frequency domains in DT */ - num_domains = of_property_count_elems_of_size(pdev->dev.of_node, "reg", sizeof(u32) * 4); + num_domains = of_property_count_elems_of_size(dev->of_node, "reg", sizeof(u32) * 4); if (num_domains <= 0) return num_domains; - qcom_cpufreq.data = devm_kzalloc(&pdev->dev, sizeof(struct qcom_cpufreq_data) * num_domains, + qcom_cpufreq.data = devm_kzalloc(dev, sizeof(struct qcom_cpufreq_data) * num_domains, GFP_KERNEL); if (!qcom_cpufreq.data) return -ENOMEM; @@ -650,7 +651,7 @@ static int qcom_cpufreq_hw_driver_probe(struct platform_device *pdev) base = devm_platform_get_and_ioremap_resource(pdev, i, &res); if (IS_ERR(base)) { - dev_err(&pdev->dev, "Failed to map resource %pR\n", res); + dev_err(dev, "Failed to map resource %pR\n", res); return PTR_ERR(base); } @@ -660,9 +661,9 @@ static int qcom_cpufreq_hw_driver_probe(struct platform_device *pdev) ret = cpufreq_register_driver(&cpufreq_qcom_hw_driver); if (ret) - dev_err(&pdev->dev, "CPUFreq HW driver failed to register\n"); + dev_err(dev, "CPUFreq HW driver failed to register\n"); else - dev_dbg(&pdev->dev, "QCOM CPUFreq HW driver initialized\n"); + dev_dbg(dev, "QCOM CPUFreq HW driver initialized\n"); return ret; }