cpufreq: schedutil: Remove needless sg_policy parameter from ignore_dl_rate_limit()

Since sg_policy is a member of struct sugov_cpu.

Also remove the local variable in sugov_update_single_common() to
make the code more clean.

Signed-off-by: Yue Hu <huyue2@yulong.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
[ rjw: Minor subject edits ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

diff --git a/kernel/sched/cpufreq_schedutil.c b/kernel/sched/cpufreq_schedutil.c
index 6931f0c..68fd485 100644 (file)
--- a/kernel/sched/cpufreq_schedutil.c
+++ b/kernel/sched/cpufreq_schedutil.c
@@ -426,23 +426,21 @@ static inline bool sugov_cpu_is_busy(struct sugov_cpu *sg_cpu) { return false; }
  * Make sugov_should_update_freq() ignore the rate limit when DL
  * has increased the utilization.
  */
-static inline void ignore_dl_rate_limit(struct sugov_cpu *sg_cpu, struct sugov_policy *sg_policy)
+static inline void ignore_dl_rate_limit(struct sugov_cpu *sg_cpu)
 {
        if (cpu_bw_dl(cpu_rq(sg_cpu->cpu)) > sg_cpu->bw_dl)
-               sg_policy->limits_changed = true;
+               sg_cpu->sg_policy->limits_changed = true;
 }
 
 static inline bool sugov_update_single_common(struct sugov_cpu *sg_cpu,
                                              u64 time, unsigned int flags)
 {
-       struct sugov_policy *sg_policy = sg_cpu->sg_policy;
-
        sugov_iowait_boost(sg_cpu, time, flags);
        sg_cpu->last_update = time;
 
-       ignore_dl_rate_limit(sg_cpu, sg_policy);
+       ignore_dl_rate_limit(sg_cpu);
 
-       if (!sugov_should_update_freq(sg_policy, time))
+       if (!sugov_should_update_freq(sg_cpu->sg_policy, time))
                return false;
 
        sugov_get_util(sg_cpu);
@@ -557,7 +555,7 @@ sugov_update_shared(struct update_util_data *hook, u64 time, unsigned int flags)
        sugov_iowait_boost(sg_cpu, time, flags);
        sg_cpu->last_update = time;
 
-       ignore_dl_rate_limit(sg_cpu, sg_policy);
+       ignore_dl_rate_limit(sg_cpu);
 
        if (sugov_should_update_freq(sg_policy, time)) {
                next_f = sugov_next_freq_shared(sg_cpu, time);