linux-kernel - [PATCH] sched/fair: rename variable cpu_util eff

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Date:   Sun, 11 Jun 2023 08:25:35 -0400
From:   Tom Rix <trix@...hat.com>
To:     mingo@...hat.com, peterz@...radead.org, juri.lelli@...hat.com,
        vincent.guittot@...aro.org, dietmar.eggemann@....com,
        rostedt@...dmis.org, bsegall@...gle.com, mgorman@...e.de,
        bristot@...hat.com, vschneid@...hat.com
Cc:     linux-kernel@...r.kernel.org, Tom Rix <trix@...hat.com>
Subject: [PATCH] sched/fair: rename variable cpu_util eff_util

cppcheck reports
kernel/sched/fair.c:7436:17: style: Local variable 'cpu_util' shadows outer function [shadowFunction]
  unsigned long cpu_util;
                ^

Clean this up by renaming the variable to eff_util

Signed-off-by: Tom Rix <trix@...hat.com>
---
 kernel/sched/fair.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index 6189d1a45635..7666dbc2b788 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -7433,7 +7433,7 @@ eenv_pd_max_util(struct energy_env *eenv, struct cpumask *pd_cpus,
 	for_each_cpu(cpu, pd_cpus) {
 		struct task_struct *tsk = (cpu == dst_cpu) ? p : NULL;
 		unsigned long util = cpu_util(cpu, p, dst_cpu, 1);
-		unsigned long cpu_util;
+		unsigned long eff_util;
 
 		/*
 		 * Performance domain frequency: utilization clamping
@@ -7442,8 +7442,8 @@ eenv_pd_max_util(struct energy_env *eenv, struct cpumask *pd_cpus,
 		 * NOTE: in case RT tasks are running, by default the
 		 * FREQUENCY_UTIL's utilization can be max OPP.
 		 */
-		cpu_util = effective_cpu_util(cpu, util, FREQUENCY_UTIL, tsk);
-		max_util = max(max_util, cpu_util);
+		eff_util = effective_cpu_util(cpu, util, FREQUENCY_UTIL, tsk);
+		max_util = max(max_util, eff_util);
 	}
 
 	return min(max_util, eenv->cpu_cap);
-- 
2.27.0