cpufreq: cpufreq-cpu0: Use generic cpufreq routines
authorViresh Kumar <viresh.kumar@linaro.org>
Thu, 3 Oct 2013 14:58:00 +0000 (20:28 +0530)
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>
Tue, 15 Oct 2013 22:50:24 +0000 (00:50 +0200)
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 cpufreq-cpu0 driver.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Acked-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
drivers/cpufreq/cpufreq-cpu0.c

index fd031ec33fccd1abcfcdc6cc4b8dbfb96ccd9418..c4a7514b1e152cc91f194fd43f03a11a07c52a20 100644 (file)
@@ -30,11 +30,6 @@ static struct clk *cpu_clk;
 static struct regulator *cpu_reg;
 static struct cpufreq_frequency_table *freq_table;
 
-static int cpu0_verify_speed(struct cpufreq_policy *policy)
-{
-       return cpufreq_frequency_table_verify(policy, freq_table);
-}
-
 static unsigned int cpu0_get_speed(unsigned int cpu)
 {
        return clk_get_rate(cpu_clk) / 1000;
@@ -148,27 +143,15 @@ static int cpu0_cpufreq_init(struct cpufreq_policy *policy)
        return 0;
 }
 
-static int cpu0_cpufreq_exit(struct cpufreq_policy *policy)
-{
-       cpufreq_frequency_table_put_attr(policy->cpu);
-
-       return 0;
-}
-
-static struct freq_attr *cpu0_cpufreq_attr[] = {
-       &cpufreq_freq_attr_scaling_available_freqs,
-       NULL,
-};
-
 static struct cpufreq_driver cpu0_cpufreq_driver = {
        .flags = CPUFREQ_STICKY,
-       .verify = cpu0_verify_speed,
+       .verify = cpufreq_generic_frequency_table_verify,
        .target = cpu0_set_target,
        .get = cpu0_get_speed,
        .init = cpu0_cpufreq_init,
-       .exit = cpu0_cpufreq_exit,
+       .exit = cpufreq_generic_exit,
        .name = "generic_cpu0",
-       .attr = cpu0_cpufreq_attr,
+       .attr = cpufreq_generic_attr,
 };
 
 static int cpu0_cpufreq_probe(struct platform_device *pdev)