cpufreq: loongson2: Remove empty exit() callback

The exit() callback is optional, remove the empty one.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Reviewed-by: Huacai Chen <chenhuacai@loongson.cn>
Acked-by: Rafael J. Wysocki <rafael@kernel.org>

diff --git a/drivers/cpufreq/loongson2_cpufreq.c b/drivers/cpufreq/loongson2_cpufreq.c
index afc59b292153d3f2ad367b95c21fa1075f48dd64..6a8e97896d38ca96a69795b64cfcacd8fb8f374f 100644 (file)
--- a/drivers/cpufreq/loongson2_cpufreq.c
+++ b/drivers/cpufreq/loongson2_cpufreq.c
@@ -85,18 +85,12 @@ static int loongson2_cpufreq_cpu_init(struct cpufreq_policy *policy)
        return 0;
 }
 
-static int loongson2_cpufreq_exit(struct cpufreq_policy *policy)
-{
-       return 0;
-}
-
 static struct cpufreq_driver loongson2_cpufreq_driver = {
        .name = "loongson2",
        .init = loongson2_cpufreq_cpu_init,
        .verify = cpufreq_generic_frequency_table_verify,
        .target_index = loongson2_cpufreq_target,
        .get = cpufreq_generic_get,
-       .exit = loongson2_cpufreq_exit,
        .attr = cpufreq_generic_attr,
 };