[PATCH V2 15/15] cpufreq: mediatek: Use device print to show logs

Rex-BC Chen rex-bc.chen at mediatek.com
Thu Apr 7 21:59:08 PDT 2022


Replace pr_* with dev_* to show logs.

Signed-off-by: Rex-BC Chen <rex-bc.chen at mediatek.com>
---
 drivers/cpufreq/mediatek-cpufreq.c | 41 +++++++++++++++++-------------
 1 file changed, 23 insertions(+), 18 deletions(-)

diff --git a/drivers/cpufreq/mediatek-cpufreq.c b/drivers/cpufreq/mediatek-cpufreq.c
index 07d3b31e3ee0..34e3baa4927f 100644
--- a/drivers/cpufreq/mediatek-cpufreq.c
+++ b/drivers/cpufreq/mediatek-cpufreq.c
@@ -92,13 +92,15 @@ static int mtk_cpufreq_voltage_tracking(struct mtk_cpu_dvfs_info *info,
 
 	old_vproc = regulator_get_voltage(proc_reg);
 	if (old_vproc < 0) {
-		pr_err("%s: invalid Vproc value: %d\n", __func__, old_vproc);
+		dev_err(info->cpu_dev,
+			"%s: invalid Vproc value: %d\n", __func__, old_vproc);
 		return old_vproc;
 	}
 
 	old_vsram = regulator_get_voltage(sram_reg);
 	if (old_vsram < 0) {
-		pr_err("%s: invalid Vsram value: %d\n", __func__, old_vsram);
+		dev_err(info->cpu_dev,
+			"%s: invalid Vsram value: %d\n", __func__, old_vsram);
 		return old_vsram;
 	}
 
@@ -217,8 +219,8 @@ static int mtk_cpufreq_set_target(struct cpufreq_policy *policy,
 	freq_hz = freq_table[index].frequency * 1000;
 	opp = dev_pm_opp_find_freq_ceil(cpu_dev, &freq_hz);
 	if (IS_ERR(opp)) {
-		pr_err("cpu%d: failed to find OPP for %ld\n",
-		       policy->cpu, freq_hz);
+		dev_err(cpu_dev, "cpu%d: failed to find OPP for %ld\n",
+			policy->cpu, freq_hz);
 		return PTR_ERR(opp);
 	}
 	vproc = dev_pm_opp_get_voltage(opp);
@@ -243,8 +245,8 @@ static int mtk_cpufreq_set_target(struct cpufreq_policy *policy,
 	if (old_vproc <= target_vproc) {
 		ret = mtk_cpufreq_set_voltage(info, target_vproc);
 		if (ret) {
-			pr_err("cpu%d: failed to scale up voltage!\n",
-			       policy->cpu);
+			dev_err(cpu_dev, "cpu%d: failed to scale up voltage!\n",
+				policy->cpu);
 			mtk_cpufreq_set_voltage(info, old_vproc);
 			goto out;
 		}
@@ -253,8 +255,8 @@ static int mtk_cpufreq_set_target(struct cpufreq_policy *policy,
 	/* Reparent the CPU clock to intermediate clock. */
 	ret = clk_set_parent(cpu_clk, info->inter_clk);
 	if (ret) {
-		pr_err("cpu%d: failed to re-parent cpu clock!\n",
-		       policy->cpu);
+		dev_err(cpu_dev, "cpu%d: failed to re-parent cpu clock!\n",
+			policy->cpu);
 		mtk_cpufreq_set_voltage(info, old_vproc);
 		goto out;
 	}
@@ -262,8 +264,8 @@ static int mtk_cpufreq_set_target(struct cpufreq_policy *policy,
 	/* Set the original PLL to target rate. */
 	ret = clk_set_rate(armpll, freq_hz);
 	if (ret) {
-		pr_err("cpu%d: failed to scale cpu clock rate!\n",
-		       policy->cpu);
+		dev_err(cpu_dev, "cpu%d: failed to scale cpu clock rate!\n",
+			policy->cpu);
 		clk_set_parent(cpu_clk, armpll);
 		mtk_cpufreq_set_voltage(info, old_vproc);
 		goto out;
@@ -272,8 +274,8 @@ static int mtk_cpufreq_set_target(struct cpufreq_policy *policy,
 	/* Set parent of CPU clock back to the original PLL. */
 	ret = clk_set_parent(cpu_clk, armpll);
 	if (ret) {
-		pr_err("cpu%d: failed to re-parent cpu clock!\n",
-		       policy->cpu);
+		dev_err(cpu_dev, "cpu%d: failed to re-parent cpu clock!\n",
+			policy->cpu);
 		mtk_cpufreq_set_voltage(info, inter_vproc);
 		goto out;
 	}
@@ -285,8 +287,9 @@ static int mtk_cpufreq_set_target(struct cpufreq_policy *policy,
 	if (vproc < inter_vproc || vproc < old_vproc) {
 		ret = mtk_cpufreq_set_voltage(info, vproc);
 		if (ret) {
-			pr_err("cpu%d: failed to scale down voltage!\n",
-			       policy->cpu);
+			dev_err(cpu_dev,
+				"cpu%d: failed to scale down voltage!\n",
+				policy->cpu);
 			clk_set_parent(cpu_clk, info->inter_clk);
 			clk_set_rate(armpll, old_freq_hz);
 			clk_set_parent(cpu_clk, armpll);
@@ -568,15 +571,17 @@ static int mtk_cpufreq_init(struct cpufreq_policy *policy)
 
 	info = mtk_cpu_dvfs_info_lookup(policy->cpu);
 	if (!info) {
-		pr_err("dvfs info for cpu%d is not initialized.\n",
-		       policy->cpu);
+		dev_err(info->cpu_dev,
+			"dvfs info for cpu%d is not initialized.\n",
+			policy->cpu);
 		return -EINVAL;
 	}
 
 	ret = dev_pm_opp_init_cpufreq_table(info->cpu_dev, &freq_table);
 	if (ret) {
-		pr_err("failed to init cpufreq table for cpu%d: %d\n",
-		       policy->cpu, ret);
+		dev_err(info->cpu_dev,
+			"failed to init cpufreq table for cpu%d: %d\n",
+			policy->cpu, ret);
 		return ret;
 	}
 
-- 
2.18.0




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