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Subject[PATCH V5 3/3] cpufreq: ondemand: Rearrange od_dbs_timer() to avoid updating delay
Date
'delay' is updated properly in all paths of the routine od_dbs_timer(),
leaving just one. And can be 0 only in that case.

Move the update to 'delay' as an else part of the if block.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
---
drivers/cpufreq/cpufreq_ondemand.c | 9 ++++-----
1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/drivers/cpufreq/cpufreq_ondemand.c b/drivers/cpufreq/cpufreq_ondemand.c
index 12213823cc93..0b79f1488be4 100644
--- 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 = 0, sample_type = dbs_info->sample_type;
+ int delay, sample_type = dbs_info->sample_type;

/* Common NORMAL_SAMPLE setup */
dbs_info->sample_type = OD_NORMAL_SAMPLE;
@@ -208,13 +208,12 @@ static unsigned int od_dbs_timer(struct cpufreq_policy *policy)
/* 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
+ * dbs_info->rate_mult);
}
}

- if (!delay)
- delay = delay_for_sampling_rate(dbs_data->sampling_rate
- * dbs_info->rate_mult);
-
return delay;
}

--
2.7.1.370.gb2aa7f8
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