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.c...@samsung.com>
Acked-by: Kyungmin Park <kyungmin.p...@samsung.com>
---
drivers/cpufreq/exynos-cpufreq.c | 21 ++++++++++++---------
drivers/cpufreq/exynos-cpufreq.h | 1 +
2 files changed, 13 insertions(+), 9 deletions(-)
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
--
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