cpufreq: intel_pstate: Simplify intel_cpufreq_update_pstate()
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Message ID 1628789.U0t87mjxhl@kreacher
State Accepted
Commit 2554c32f0b84df1f506546125c9d15c8044a2ec2
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Series
  • cpufreq: intel_pstate: Simplify intel_cpufreq_update_pstate()
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Commit Message

Rafael J. Wysocki Nov. 12, 2020, 7:25 p.m. UTC
From: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

Avoid doing the same assignment in both branches of a conditional,
do it after the whole conditional instead.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
---
 drivers/cpufreq/intel_pstate.c |    9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

Patch
diff mbox series

Index: linux-pm/drivers/cpufreq/intel_pstate.c
===================================================================
--- linux-pm.orig/drivers/cpufreq/intel_pstate.c
+++ linux-pm/drivers/cpufreq/intel_pstate.c
@@ -2569,14 +2569,13 @@  static int intel_cpufreq_update_pstate(s
 	int old_pstate = cpu->pstate.current_pstate;
 
 	target_pstate = intel_pstate_prepare_request(cpu, target_pstate);
-	if (hwp_active) {
+	if (hwp_active)
 		intel_cpufreq_adjust_hwp(cpu, target_pstate,
 					 policy->strict_target, fast_switch);
-		cpu->pstate.current_pstate = target_pstate;
-	} else if (target_pstate != old_pstate) {
+	else if (target_pstate != old_pstate)
 		intel_cpufreq_adjust_perf_ctl(cpu, target_pstate, fast_switch);
-		cpu->pstate.current_pstate = target_pstate;
-	}
+
+	cpu->pstate.current_pstate = target_pstate;
 
 	intel_cpufreq_trace(cpu, fast_switch ? INTEL_PSTATE_TRACE_FAST_SWITCH :
 			    INTEL_PSTATE_TRACE_TARGET, old_pstate);