cpufreq: kirkwood: 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 kirkwood driver.

Tested-by: Andrew Lunn <andrew@lunn.ch>
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/kirkwood-cpufreq.c b/drivers/cpufreq/kirkwood-cpufreq.c
index 59cbb351fc6ec375d69948940fe8d4d231f5e27f..1a4e4f4420a762e39ea81081c3ced14c01586dfa 100644 (file)
--- a/drivers/cpufreq/kirkwood-cpufreq.c
+++ b/drivers/cpufreq/kirkwood-cpufreq.c
@@ -102,11 +102,6 @@ static void kirkwood_cpufreq_set_cpu_state(struct cpufreq_policy *policy,
        cpufreq_notify_transition(policy, &freqs, CPUFREQ_POSTCHANGE);
 };
 
-static int kirkwood_cpufreq_verify(struct cpufreq_policy *policy)
-{
-       return cpufreq_frequency_table_verify(policy, kirkwood_freq_table);
-}
-
 static int kirkwood_cpufreq_target(struct cpufreq_policy *policy,
                            unsigned int target_freq,
                            unsigned int relation)
@@ -132,25 +127,14 @@ static int kirkwood_cpufreq_cpu_init(struct cpufreq_policy *policy)
        return cpufreq_table_validate_and_show(policy, kirkwood_freq_table);
 }
 
-static int kirkwood_cpufreq_cpu_exit(struct cpufreq_policy *policy)
-{
-       cpufreq_frequency_table_put_attr(policy->cpu);
-       return 0;
-}
-
-static struct freq_attr *kirkwood_cpufreq_attr[] = {
-       &cpufreq_freq_attr_scaling_available_freqs,
-       NULL,
-};
-
 static struct cpufreq_driver kirkwood_cpufreq_driver = {
        .get    = kirkwood_cpufreq_get_cpu_frequency,
-       .verify = kirkwood_cpufreq_verify,
+       .verify = cpufreq_generic_frequency_table_verify,
        .target = kirkwood_cpufreq_target,
        .init   = kirkwood_cpufreq_cpu_init,
-       .exit   = kirkwood_cpufreq_cpu_exit,
+       .exit   = cpufreq_generic_exit,
        .name   = "kirkwood-cpufreq",
-       .attr   = kirkwood_cpufreq_attr,
+       .attr   = cpufreq_generic_attr,
 };
 
 static int kirkwood_cpufreq_probe(struct platform_device *pdev)