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

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>

1 files changed, 12 insertions, 9 deletions

diff --git a/drivers/cpufreq/exynos-cpufreq.c b/drivers/cpufreq/exynos-cpufreq.c
index 9c132550d910..c3e55aa28cf8 100644
--- a/drivers/cpufreq/exynos-cpufreq.c
+++ b/drivers/cpufreq/exynos-cpufreq.c
@@ -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);