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 (file)
--- 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;
 }