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

Rafael J. Wysocki
2021-06-02T18:19:00Z

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];