[PATCH v1 2/5] cpuidle: teo: Cosmetic modification of teo_select()

From: "Rafael J. Wysocki" <rjw@rjwysocki.net>
To: Linux PM <linux-pm@vger.kernel.org>
Cc: LKML <linux-kernel@vger.kernel.org>
Subject: [PATCH v1 2/5] cpuidle: teo: Cosmetic modification of teo_select()
Date: Wed, 02 Jun 2021 20:15:52 +0200	[thread overview]
Message-ID: <3377367.iIbC2pHGDl@kreacher> (raw)
In-Reply-To: <1867445.PYKUYFuaPT@kreacher>

From: "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>

Initialize local variables in teo_select() where they are declared.

No functional impact.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
---
 drivers/cpuidle/governors/teo.c |   18 +++++++-----------
 1 file changed, 7 insertions(+), 11 deletions(-)

Index: linux-pm/drivers/cpuidle/governors/teo.c
===================================================================

--- linux-pm.orig/drivers/cpuidle/governors/teo.c
+++ linux-pm/drivers/cpuidle/governors/teo.c
@@ -241,10 +241,15 @@ static int teo_select(struct cpuidle_dri
 {
 	struct teo_cpu *cpu_data = per_cpu_ptr(&teo_cpus, dev->cpu);
 	s64 latency_req = cpuidle_governor_latency_req(dev->cpu);
-	int max_early_idx, prev_max_early_idx, constraint_idx, idx0, idx, i;
-	unsigned int hits, misses, early_hits;
+	int constraint_idx = drv->state_count;
+	unsigned int hits = 0, misses = 0;
+	unsigned int early_hits = 0;
+	int prev_max_early_idx = -1;
+	int max_early_idx = -1;
+	int idx0 = -1, idx = -1;
 	ktime_t delta_tick;
 	s64 duration_ns;
+	int i;
 
 	if (dev->last_state_idx >= 0) {
 		teo_update(drv, dev);
@@ -256,15 +261,6 @@ static int teo_select(struct cpuidle_dri
 	duration_ns = tick_nohz_get_sleep_length(&delta_tick);
 	cpu_data->sleep_length_ns = duration_ns;
 
-	hits = 0;
-	misses = 0;
-	early_hits = 0;
-	max_early_idx = -1;
-	prev_max_early_idx = -1;
-	constraint_idx = drv->state_count;
-	idx = -1;
-	idx0 = idx;
-
 	for (i = 0; i < drv->state_count; i++) {
 		struct cpuidle_state *s = &drv->states[i];
 



