cpufreq: blackfin: 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 blackfin driver.

Cc: Steven Miao <realmz6@gmail.com>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

1 files changed, 3 insertions, 20 deletions

diff --git a/drivers/cpufreq/blackfin-cpufreq.c b/drivers/cpufreq/blackfin-cpufreq.c
index 0e76c09552b9..48888cf23bba 100644
--- a/drivers/cpufreq/blackfin-cpufreq.c
+++ b/drivers/cpufreq/blackfin-cpufreq.c
@@ -191,11 +191,6 @@ static int bfin_target(struct cpufreq_policy *policy,
         return ret;
 }
 
-static int bfin_verify_speed(struct cpufreq_policy *policy)
-{
-        return cpufreq_frequency_table_verify(policy, bfin_freq_table);
-}
-
 static int __bfin_cpu_init(struct cpufreq_policy *policy)
 {
 
@@ -213,26 +208,14 @@ static int __bfin_cpu_init(struct cpufreq_policy *policy)
         return cpufreq_table_validate_and_show(policy, bfin_freq_table);
 }
 
-static int __bfin_cpu_exit(struct cpufreq_policy *policy)
-{
-
-        cpufreq_frequency_table_put_attr(policy->cpu);
-        return 0;
-}
-
-static struct freq_attr *bfin_freq_attr[] = {
-        &cpufreq_freq_attr_scaling_available_freqs,
-        NULL,
-};
-
 static struct cpufreq_driver bfin_driver = {
-        .verify = bfin_verify_speed,
+        .verify = cpufreq_generic_frequency_table_verify,
         .target = bfin_target,
         .get = bfin_getfreq_khz,
         .init = __bfin_cpu_init,
-        .exit = __bfin_cpu_exit,
+        .exit = cpufreq_generic_exit,
         .name = "bfin cpufreq",
-        .attr = bfin_freq_attr,
+        .attr = cpufreq_generic_attr,
 };
 
 static int __init bfin_cpu_init(void)