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cpuidle: remove dead code from cpuidle_enter_state()

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Checking for index < 0 is useless because the find_deepest_state()
function never really returns a negative value.

Since this hasn't been reported in over 9 years it's dead code, so
remove it.

Signed-off-by: Dhruva Gole <d-gole@ti.com>
Link: https://patch.msgid.link/20240821114250.1416421-1-d-gole@ti.com
[ rjw: Subject and changelog edits ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Dhruva Gole 2024-08-21 17:12:50 +05:30 committed by Rafael J. Wysocki
parent d5c667e049
commit 6baacf9391
1 changed files with 1 additions and 4 deletions
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5
drivers/cpuidle/cpuidle.c
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@ -228,10 +228,7 @@ noinstr int cpuidle_enter_state(struct cpuidle_device *dev,
if (broadcast && tick_broadcast_enter()) {
index = find_deepest_state(drv, dev, target_state->exit_latency_ns,
CPUIDLE_FLAG_TIMER_STOP, false);
if (index < 0) {
default_idle_call();
return -EBUSY;
}
target_state = &drv->states[index];
broadcast = false;
}