sched/cpufreq: Don't pass flags to sugov_set_iowait_boost()

We are already passing sg_cpu as argument to sugov_set_iowait_boost()
helper and the same can be used to retrieve the flags value. Get rid of
the redundant argument.

Signed-off-by: Viresh Kumar <[email protected]>
Signed-off-by: Peter Zijlstra (Intel) <[email protected]>
Cc: Linus Torvalds <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Rafael Wysocki <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Cc: Vincent Guittot <[email protected]>
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Link: http://lkml.kernel.org/r/4ec5562b1a87e146ebab11fb5dde1ca9c763a7fb.1513158452.git.viresh.kumar@linaro.org
Signed-off-by: Ingo Molnar <[email protected]>

Author: vireshk

kernel/sched/cpufreq_schedutil.c

@@ -187,10 +187,9 @@ static void sugov_get_util(unsigned long *util, unsigned long *max, int cpu)
 	*max = cfs_max;
 }
 
-static void sugov_set_iowait_boost(struct sugov_cpu *sg_cpu, u64 time,
-				   unsigned int flags)
+static void sugov_set_iowait_boost(struct sugov_cpu *sg_cpu, u64 time)
 {
-	if (flags & SCHED_CPUFREQ_IOWAIT) {
+	if (sg_cpu->flags & SCHED_CPUFREQ_IOWAIT) {
 		if (sg_cpu->iowait_boost_pending)
 			return;
 
@@ -264,7 +263,7 @@ static void sugov_update_single(struct update_util_data *hook, u64 time,
 	unsigned int next_f;
 	bool busy;
 
-	sugov_set_iowait_boost(sg_cpu, time, flags);
+	sugov_set_iowait_boost(sg_cpu, time);
 	sg_cpu->last_update = time;
 
 	if (!sugov_should_update_freq(sg_policy, time))
@@ -349,7 +348,7 @@ static void sugov_update_shared(struct update_util_data *hook, u64 time,
 	sg_cpu->max = max;
 	sg_cpu->flags = flags;
 
-	sugov_set_iowait_boost(sg_cpu, time, flags);
+	sugov_set_iowait_boost(sg_cpu, time);
 	sg_cpu->last_update = time;
 
 	if (sugov_should_update_freq(sg_policy, time)) {