cpufreq: ondemand: Simplify conditionals in od_dbs_timer()

Reduce the indentation level in the conditionals in od_dbs_timer()
and drop the delay variable from it.

No functional changes.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Reviewed-by: Viresh Kumar <viresh.kumar@linaro.org>

diff --git a/drivers/cpufreq/cpufreq_ondemand.c b/drivers/cpufreq/cpufreq_ondemand.c
index 812d9949a0c490f464567385ab2b752c30cce8c1..cb5a097c19ea9629f4cad7f5a1a46f107bfab67b 100644 (file)
--- a/drivers/cpufreq/cpufreq_ondemand.c
+++ b/drivers/cpufreq/cpufreq_ondemand.c
@@ -194,7 +194,7 @@ static unsigned int od_dbs_timer(struct cpufreq_policy *policy)
        struct policy_dbs_info *policy_dbs = policy->governor_data;
        struct dbs_data *dbs_data = policy_dbs->dbs_data;
        struct od_cpu_dbs_info_s *dbs_info = &per_cpu(od_cpu_dbs_info, policy->cpu);
-       int delay, sample_type = dbs_info->sample_type;
+       int sample_type = dbs_info->sample_type;
 
        /* Common NORMAL_SAMPLE setup */
        dbs_info->sample_type = OD_NORMAL_SAMPLE;
@@ -203,22 +203,20 @@ static unsigned int od_dbs_timer(struct cpufreq_policy *policy)
         * it then.
         */
        if (sample_type == OD_SUB_SAMPLE && policy_dbs->sample_delay_ns > 0) {
-               delay = dbs_info->freq_lo_jiffies;
                __cpufreq_driver_target(policy, dbs_info->freq_lo,
                                        CPUFREQ_RELATION_H);
-       } else {
-               od_update(policy);
-               if (dbs_info->freq_lo) {
-                       /* Setup timer for SUB_SAMPLE */
-                       dbs_info->sample_type = OD_SUB_SAMPLE;
-                       delay = dbs_info->freq_hi_jiffies;
-               } else {
-                       delay = delay_for_sampling_rate(dbs_data->sampling_rate
-                                                       * policy_dbs->rate_mult);
-               }
+               return dbs_info->freq_lo_jiffies;
+       }
+
+       od_update(policy);
+
+       if (dbs_info->freq_lo) {
+               /* Setup timer for SUB_SAMPLE */
+               dbs_info->sample_type = OD_SUB_SAMPLE;
+               return dbs_info->freq_hi_jiffies;
        }
 
-       return delay;
+       return delay_for_sampling_rate(dbs_data->sampling_rate * policy_dbs->rate_mult);
 }
 
 /************************** sysfs interface ************************/