cpufreq: sc520: Use generic cpufreq routines

Most of the CPUFreq drivers do similar things in .exit() and .verify() routines
and .attr. So its better if we have generic routines for them which can be used
by cpufreq drivers then.

This patch uses these generic routines in the sc520 driver.

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

diff --git a/drivers/cpufreq/sc520_freq.c b/drivers/cpufreq/sc520_freq.c
index bb9c0def3f0d5a1d362e75a2880015d86d21b071..85562251f99f8b73d0b229438935782241b6bf94 100644 (file)
--- a/drivers/cpufreq/sc520_freq.c
+++ b/drivers/cpufreq/sc520_freq.c
@@ -78,11 +78,6 @@ static void sc520_freq_set_cpu_state(struct cpufreq_policy *policy,
        cpufreq_notify_transition(policy, &freqs, CPUFREQ_POSTCHANGE);
 };
 
-static int sc520_freq_verify(struct cpufreq_policy *policy)
-{
-       return cpufreq_frequency_table_verify(policy, &sc520_freq_table[0]);
-}
-
 static int sc520_freq_target(struct cpufreq_policy *policy,
                            unsigned int target_freq,
                            unsigned int relation)
@@ -120,27 +115,14 @@ static int sc520_freq_cpu_init(struct cpufreq_policy *policy)
 }
 
 
-static int sc520_freq_cpu_exit(struct cpufreq_policy *policy)
-{
-       cpufreq_frequency_table_put_attr(policy->cpu);
-       return 0;
-}
-
-
-static struct freq_attr *sc520_freq_attr[] = {
-       &cpufreq_freq_attr_scaling_available_freqs,
-       NULL,
-};
-
-
 static struct cpufreq_driver sc520_freq_driver = {
        .get    = sc520_freq_get_cpu_frequency,
-       .verify = sc520_freq_verify,
+       .verify = cpufreq_generic_frequency_table_verify,
        .target = sc520_freq_target,
        .init   = sc520_freq_cpu_init,
-       .exit   = sc520_freq_cpu_exit,
+       .exit   = cpufreq_generic_exit,
        .name   = "sc520_freq",
-       .attr   = sc520_freq_attr,
+       .attr   = cpufreq_generic_attr,
 };
 
 static const struct x86_cpu_id sc520_ids[] = {