Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751844AbaDUGFb (ORCPT ); Mon, 21 Apr 2014 02:05:31 -0400 Received: from mail-ob0-f176.google.com ([209.85.214.176]:36300 "EHLO mail-ob0-f176.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751501AbaDUGFT (ORCPT ); Mon, 21 Apr 2014 02:05:19 -0400 MIME-Version: 1.0 In-Reply-To: <1397787634-9334-2-git-send-email-cw00.choi@samsung.com> References: <1397787634-9334-1-git-send-email-cw00.choi@samsung.com> <1397787634-9334-2-git-send-email-cw00.choi@samsung.com> Date: Mon, 21 Apr 2014 11:35:19 +0530 Message-ID: Subject: Re: [PATCH 1/2] cpufreq: exynos: Use dev_err/info function instead of pr_err/info From: Viresh Kumar To: Chanwoo Choi , Tomasz Figa , Sachin Kamat Cc: "Rafael J. Wysocki" , Kukjin Kim , Kyungmin Park , Linux Kernel Mailing List , "cpufreq@vger.kernel.org" , "linux-pm@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , linux-samsung-soc Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 18 April 2014 07:50, Chanwoo Choi wrote: > This patch uses dev_err/info function to show accurate log message with device name > instead of pr_err/info function. > > Signed-off-by: Chanwoo Choi > Acked-by: Kyungmin Park > --- > drivers/cpufreq/exynos-cpufreq.c | 21 ++++++++++++--------- > drivers/cpufreq/exynos-cpufreq.h | 1 + > 2 files changed, 13 insertions(+), 9 deletions(-) This still looks fine even if we don't take the new driver ? Acked-by: Viresh Kumar > diff --git a/drivers/cpufreq/exynos-cpufreq.c b/drivers/cpufreq/exynos-cpufreq.c > index f99cfe2..8b4bb4a 100644 > --- a/drivers/cpufreq/exynos-cpufreq.c > +++ b/drivers/cpufreq/exynos-cpufreq.c > @@ -49,6 +49,7 @@ static int exynos_cpufreq_scale(unsigned int target_freq) > struct cpufreq_policy *policy = cpufreq_cpu_get(0); > unsigned int arm_volt, safe_arm_volt = 0; > unsigned int mpll_freq_khz = exynos_info->mpll_freq_khz; > + struct device *dev = exynos_info->dev; > unsigned int old_freq; > int index, old_index; > int ret = 0; > @@ -90,8 +91,8 @@ static int exynos_cpufreq_scale(unsigned int target_freq) > /* Firstly, voltage up to increase frequency */ > ret = regulator_set_voltage(arm_regulator, arm_volt, arm_volt); > if (ret) { > - pr_err("%s: failed to set cpu voltage to %d\n", > - __func__, arm_volt); > + dev_err(dev, "failed to set cpu voltage to %d\n", > + arm_volt); > return ret; > } > } > @@ -100,8 +101,8 @@ static int exynos_cpufreq_scale(unsigned int target_freq) > ret = regulator_set_voltage(arm_regulator, safe_arm_volt, > safe_arm_volt); > if (ret) { > - pr_err("%s: failed to set cpu voltage to %d\n", > - __func__, safe_arm_volt); > + dev_err(dev, "failed to set cpu voltage to %d\n", > + safe_arm_volt); > return ret; > } > } > @@ -115,8 +116,8 @@ static int exynos_cpufreq_scale(unsigned int target_freq) > ret = regulator_set_voltage(arm_regulator, arm_volt, > arm_volt); > if (ret) { > - pr_err("%s: failed to set cpu voltage to %d\n", > - __func__, arm_volt); > + dev_err(dev, "failed to set cpu voltage to %d\n", > + arm_volt); > goto out; > } > } > @@ -163,6 +164,8 @@ static int exynos_cpufreq_probe(struct platform_device *pdev) > if (!exynos_info) > return -ENOMEM; > > + exynos_info->dev = &pdev->dev; > + > if (soc_is_exynos4210()) > ret = exynos4210_cpufreq_init(exynos_info); > else if (soc_is_exynos4212() || soc_is_exynos4412()) > @@ -176,13 +179,13 @@ static int exynos_cpufreq_probe(struct platform_device *pdev) > goto err_vdd_arm; > > if (exynos_info->set_freq == NULL) { > - pr_err("%s: No set_freq function (ERR)\n", __func__); > + dev_err(&pdev->dev, "No set_freq function (ERR)\n"); > goto err_vdd_arm; > } > > arm_regulator = regulator_get(NULL, "vdd_arm"); > if (IS_ERR(arm_regulator)) { > - pr_err("%s: failed to get resource vdd_arm\n", __func__); > + dev_err(&pdev->dev, "failed to get resource vdd_arm\n"); > goto err_vdd_arm; > } > > @@ -192,7 +195,7 @@ static int exynos_cpufreq_probe(struct platform_device *pdev) > if (!cpufreq_register_driver(&exynos_driver)) > return 0; > > - pr_err("%s: failed to register cpufreq driver\n", __func__); > + dev_err(&pdev->dev, "failed to register cpufreq driver\n"); > regulator_put(arm_regulator); > err_vdd_arm: > kfree(exynos_info); > diff --git a/drivers/cpufreq/exynos-cpufreq.h b/drivers/cpufreq/exynos-cpufreq.h > index 3ddade8..b72ff10 100644 > --- a/drivers/cpufreq/exynos-cpufreq.h > +++ b/drivers/cpufreq/exynos-cpufreq.h > @@ -34,6 +34,7 @@ struct apll_freq { > }; > > struct exynos_dvfs_info { > + struct device *dev; > unsigned long mpll_freq_khz; > unsigned int pll_safe_idx; > struct clk *cpu_clk; > -- > 1.8.0 > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/