cpufreq: at32ap: don't initialize part of policy set by core

Many common initializations of struct policy are moved to core now and hence
this driver doesn't need to do it. This patch removes such code.

Most recent of those changes is to call ->get() in the core after calling
->init().

Acked-by: Hans-Christian Egtvedt <egtvedt@samfundet.no>
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/at32ap-cpufreq.c b/drivers/cpufreq/at32ap-cpufreq.c
index 788f7e77565db9c9e0fda8ad58105f7017150311..7439deddd5cf72794f8580712f11ca7b6388e6f6 100644 (file)
--- a/drivers/cpufreq/at32ap-cpufreq.c
+++ b/drivers/cpufreq/at32ap-cpufreq.c
@@ -77,7 +77,7 @@ static int at32_set_target(struct cpufreq_policy *policy,
 
 static int __init at32_cpufreq_driver_init(struct cpufreq_policy *policy)
 {
-       unsigned int frequency, rate;
+       unsigned int frequency, rate, min_freq;
        int retval, steps, i;
 
        if (policy->cpu != 0)
@@ -90,12 +90,9 @@ static int __init at32_cpufreq_driver_init(struct cpufreq_policy *policy)
                goto out_err;
        }
 
-       policy->cpuinfo.min_freq = (clk_round_rate(cpuclk, 1) + 500) / 1000;
-       policy->cpuinfo.max_freq = (clk_round_rate(cpuclk, ~0UL) + 500) / 1000;
+       min_freq = (clk_round_rate(cpuclk, 1) + 500) / 1000;
+       frequency = (clk_round_rate(cpuclk, ~0UL) + 500) / 1000;
        policy->cpuinfo.transition_latency = 0;
-       policy->cur = at32_get_speed(0);
-       policy->min = policy->cpuinfo.min_freq;
-       policy->max = policy->cpuinfo.max_freq;
 
        /*
         * AVR32 CPU frequency rate scales in power of two between maximum and
@@ -104,7 +101,7 @@ static int __init at32_cpufreq_driver_init(struct cpufreq_policy *policy)
         * Further validate that the frequency is usable, and append it to the
         * frequency table.
         */
-       steps = fls(policy->cpuinfo.max_freq / policy->cpuinfo.min_freq) + 1;
+       steps = fls(frequency / min_freq) + 1;
        freq_table = kzalloc(steps * sizeof(struct cpufreq_frequency_table),
                        GFP_KERNEL);
        if (!freq_table) {
@@ -112,7 +109,6 @@ static int __init at32_cpufreq_driver_init(struct cpufreq_policy *policy)
                goto out_err_put_clk;
        }
 
-       frequency = policy->cpuinfo.max_freq;
        for (i = 0; i < (steps - 1); i++) {
                rate = clk_round_rate(cpuclk, frequency * 1000) / 1000;