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cpufreq: exynos: Use dev_err/info function instead of pr_err/info

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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 <cw00.choi@samsung.com>
Acked-by: Kyungmin Park <kyungmin.park@samsung.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Chanwoo Choi 2014-04-18 11:20:33 +09:00 committed by Rafael J. Wysocki
parent 89d4f82aa5
commit e5eaa445b0
2 changed files with 13 additions and 9 deletions
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21
drivers/cpufreq/exynos-cpufreq.c
View file

@ -48,6 +48,7 @@ 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;
@ -89,8 +90,8 @@ 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;
}
}
@ -99,8 +100,8 @@ 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;
}
}
@ -114,8 +115,8 @@ 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;
}
}
@ -162,6 +163,8 @@ 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())
@ -175,13 +178,13 @@ 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;
}
@ -191,7 +194,7 @@ 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);

1
drivers/cpufreq/exynos-cpufreq.h
View file

@ -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;