diff mbox

[16/17] cpufreq: dt: drop references to DT node

Message ID 23b112584bab2af92d7a3f0b78f8e2b788482b2e.1450777582.git.viresh.kumar@linaro.org
State New
Headers show

Commit Message

Viresh Kumar Dec. 22, 2015, 10:16 a.m. UTC 
We don't need to get reference to DT node now, lets drop it.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>

---
 drivers/cpufreq/cpufreq-dt.c | 16 +---------------
 1 file changed, 1 insertion(+), 15 deletions(-)

-- 
2.7.0.rc1.186.g94414c4

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diff mbox

Patch

diff --git a/drivers/cpufreq/cpufreq-dt.c b/drivers/cpufreq/cpufreq-dt.c
index 89c89dfab237..c9b7dafd986d 100644
--- a/drivers/cpufreq/cpufreq-dt.c
+++ b/drivers/cpufreq/cpufreq-dt.c
@@ -33,7 +33,6 @@  struct private_data {
 	struct device *cpu_dev;
 	struct regulator *cpu_reg;
 	struct thermal_cooling_device *cdev;
-	unsigned int voltage_tolerance; /* in percentage */
 	const char *reg_name;
 };
 
@@ -140,7 +139,6 @@  static int allocate_resources(int cpu, struct device **cdev,
 static int cpufreq_init(struct cpufreq_policy *policy)
 {
 	struct cpufreq_frequency_table *freq_table;
-	struct device_node *np;
 	struct private_data *priv;
 	struct device *cpu_dev;
 	struct regulator *cpu_reg;
@@ -157,13 +155,6 @@  static int cpufreq_init(struct cpufreq_policy *policy)
 		return ret;
 	}
 
-	np = of_node_get(cpu_dev->of_node);
-	if (!np) {
-		dev_err(cpu_dev, "failed to find cpu%d node\n", policy->cpu);
-		ret = -ENOENT;
-		goto out_put_reg_clk;
-	}
-
 	/* Get OPP-sharing information from "operating-points-v2" bindings */
 	ret = dev_pm_opp_of_get_sharing_cpus(cpu_dev, policy->cpus);
 	if (ret) {
@@ -174,7 +165,7 @@  static int cpufreq_init(struct cpufreq_policy *policy)
 		if (ret == -ENOENT)
 			opp_v1 = true;
 		else
-			goto out_node_put;
+			goto out_put_reg_clk;
 	}
 
 	/*
@@ -242,7 +233,6 @@  static int cpufreq_init(struct cpufreq_policy *policy)
 	}
 
 	priv->reg_name = name;
-	of_property_read_u32(np, "voltage-tolerance", &priv->voltage_tolerance);
 
 	ret = dev_pm_opp_init_cpufreq_table(cpu_dev, &freq_table);
 	if (ret) {
@@ -284,8 +274,6 @@  static int cpufreq_init(struct cpufreq_policy *policy)
 
 	policy->cpuinfo.transition_latency = transition_latency;
 
-	of_node_put(np);
-
 	return 0;
 
 out_free_cpufreq_table:
@@ -296,8 +284,6 @@  static int cpufreq_init(struct cpufreq_policy *policy)
 	dev_pm_opp_of_cpumask_remove_table(policy->cpus);
 	if (opp_v1)
 		dev_pm_opp_put_regulator(cpu_dev);
-out_node_put:
-	of_node_put(np);
 out_put_reg_clk:
 	clk_put(cpu_clk);
 	if (!IS_ERR(cpu_reg))