The usage field is incremented but the resulting value is never
used in the code.
Signed-off-by: Daniel Lezcano <daniel.lezcano@xxxxxxxxxx>
---
drivers/acpi/processor_idle.c | 5 -----
include/acpi/processor.h | 1 -
2 files changed, 0 insertions(+), 6 deletions(-)
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index 142af72..4b9ebd5 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -778,7 +778,6 @@ 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;
@@ -858,8 +857,6 @@ 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);
return index;
}
@@ -983,8 +980,6 @@ 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);
return index;
}
diff --git a/include/acpi/processor.h b/include/acpi/processor.h
index 46bcf79..bc3449a 100644
--- a/include/acpi/processor.h
+++ b/include/acpi/processor.h
@@ -60,7 +60,6 @@ struct acpi_processor_cx {
u8 index;
u32 latency;
u32 power;
- u32 usage;
u8 bm_sts_skip;
char desc[ACPI_CX_DESC_LEN];
};
--
1.7.4.1
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