[PATCH] sched/topology: set varaiables sched_energy_mutex,update storage-class-specifier to static

From: Tom Rix
Date: Tue Mar 14 2023 - 10:49:16 EST


smatch reports
kernel/sched/topology.c:212:1: warning:
symbol 'sched_energy_mutex' was not declared. Should it be static?
kernel/sched/topology.c:213:6: warning:
symbol 'sched_energy_update' was not declared. Should it be static?

These variables are only used in topology.c, so should be static

Signed-off-by: Tom Rix <trix@xxxxxxxxxx>
---
kernel/sched/topology.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/kernel/sched/topology.c b/kernel/sched/topology.c
index 051aaf65c749..6682535e37c8 100644
--- a/kernel/sched/topology.c
+++ b/kernel/sched/topology.c
@@ -209,8 +209,8 @@ sd_parent_degenerate(struct sched_domain *sd, struct sched_domain *parent)
#if defined(CONFIG_ENERGY_MODEL) && defined(CONFIG_CPU_FREQ_GOV_SCHEDUTIL)
DEFINE_STATIC_KEY_FALSE(sched_energy_present);
static unsigned int sysctl_sched_energy_aware = 1;
-DEFINE_MUTEX(sched_energy_mutex);
-bool sched_energy_update;
+static DEFINE_MUTEX(sched_energy_mutex);
+static bool sched_energy_update;

void rebuild_sched_domains_energy(void)
{
--
2.27.0