From: Viresh Kumar <viresh.kumar@linaro.org>
Date: Thu, 7 Apr 2016 08:36:58 +0000 (+0530)
Subject: cpufreq: ACPI: policy->driver_data can't be NULL in ->exit()
X-Git-Tag: v4.7~184^2^2~29^2~22^2~1
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=9b55f55af8f017fec053c7eb0675241d057936da;p=platform%2Fkernel%2Flinux-amlogic.git

cpufreq: ACPI: policy->driver_data can't be NULL in ->exit()

Its always set by ->init() and so it will always be there in ->exit().
There is no need to have a special check for just that.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
[ rjw: Rebase ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
---

diff --git a/drivers/cpufreq/acpi-cpufreq.c b/drivers/cpufreq/acpi-cpufreq.c
index 67a612e..a24a0c0 100644
--- a/drivers/cpufreq/acpi-cpufreq.c
+++ b/drivers/cpufreq/acpi-cpufreq.c
@@ -878,14 +878,12 @@ static int acpi_cpufreq_cpu_exit(struct cpufreq_policy *policy)
 
 	pr_debug("acpi_cpufreq_cpu_exit\n");
 
-	if (data) {
-		policy->fast_switch_possible = false;
-		policy->driver_data = NULL;
-		acpi_processor_unregister_performance(data->acpi_perf_cpu);
-		free_cpumask_var(data->freqdomain_cpus);
-		kfree(data->freq_table);
-		kfree(data);
-	}
+	policy->fast_switch_possible = false;
+	policy->driver_data = NULL;
+	acpi_processor_unregister_performance(data->acpi_perf_cpu);
+	free_cpumask_var(data->freqdomain_cpus);
+	kfree(data->freq_table);
+	kfree(data);
 
 	return 0;
 }