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cpuidle / ACPI: remove usage from acpi_processor_cx structure

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Remove the usage field as it is not used.

Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
This commit is contained in:
Daniel Lezcano 2012-07-17 22:16:00 +02:00 committed by Rafael J. Wysocki
parent 64d45f07b4
commit 53b70951d9
2 changed files with 0 additions and 6 deletions
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5
drivers/acpi/processor_idle.c
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@ -760,7 +760,6 @@ static int acpi_idle_enter_c1(struct cpuidle_device *dev,
dev->last_residency = (int)idle_time;
local_irq_enable();
cx->usage++;
lapic_timer_state_broadcast(pr, cx, 0);
return index;
@ -863,8 +862,6 @@ static int acpi_idle_enter_simple(struct cpuidle_device *dev,
if (cx->entry_method != ACPI_CSTATE_FFH)
current_thread_info()->status |= TS_POLLING;
cx->usage++;
lapic_timer_state_broadcast(pr, cx, 0);
cx->time += idle_time;
return index;
@ -984,8 +981,6 @@ static int acpi_idle_enter_bm(struct cpuidle_device *dev,
if (cx->entry_method != ACPI_CSTATE_FFH)
current_thread_info()->status |= TS_POLLING;
cx->usage++;
lapic_timer_state_broadcast(pr, cx, 0);
cx->time += idle_time;
return index;

1
include/acpi/processor.h
View File

@ -60,7 +60,6 @@ struct acpi_processor_cx {
u8 index;
u32 latency;
u32 power;
u32 usage;
u64 time;
u8 bm_sts_skip;
char desc[ACPI_CX_DESC_LEN];