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Subject[PATCH] cpuidle: ladder governor - use macro instead of hardcoded value
Date
use CPUIDLE_DRIVER_STATE_START, instead of hardcoded value 0. As,
CPUIDLE_DRIVER_STATE_START can be 1/0 based on
CONFIG_ARCH_HAS_CPU_RELAX is defined or not.

Signed-off-by: Mohammad Merajul Islam Molla <meraj.enigma@gmail.com>
---
drivers/cpuidle/governors/ladder.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/cpuidle/governors/ladder.c b/drivers/cpuidle/governors/ladder.c
index 9f08e8c..044ee0d 100644
--- a/drivers/cpuidle/governors/ladder.c
+++ b/drivers/cpuidle/governors/ladder.c
@@ -144,7 +144,7 @@ static int ladder_enable_device(struct cpuidle_driver *drv,

ldev->last_state_idx = CPUIDLE_DRIVER_STATE_START;

- for (i = 0; i < drv->state_count; i++) {
+ for (i = CPUIDLE_DRIVER_STATE_START; i < drv->state_count; i++) {
state = &drv->states[i];
lstate = &ldev->states[i];

@@ -156,7 +156,7 @@ static int ladder_enable_device(struct cpuidle_driver *drv,

if (i < drv->state_count - 1)
lstate->threshold.promotion_time = state->exit_latency;
- if (i > 0)
+ if (i > CPUIDLE_DRIVER_STATE_START)
lstate->threshold.demotion_time = state->exit_latency;
}

--
1.9.1


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