cpuidle / ACPI : remove power from acpi_processor_cx structure

Remove the unused power field from struct struct acpi_processor_cx.

[rjw: Modified changelog.]
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Acked-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>

drivers/acpi/processor_idle.c

@@ -483,8 +483,6 @@ static int acpi_processor_get_power_info_cst(struct acpi_processor *pr)
 		if (obj->type != ACPI_TYPE_INTEGER)
 			continue;
 
-		cx.power = obj->integer.value;
-
 		current_count++;
 		memcpy(&(pr->power.states[current_count]), &cx, sizeof(cx));
 

drivers/xen/xen-acpi-processor.c

@@ -98,7 +98,6 @@ static int push_cxx_to_hypervisor(struct acpi_processor *_pr)
 
 		dst_cx->type = cx->type;
 		dst_cx->latency = cx->latency;
-		dst_cx->power = cx->power;
 
 		dst_cx->dpcnt = 0;
 		set_xen_guest_handle(dst_cx->dp, NULL);

include/acpi/processor.h

@@ -59,7 +59,6 @@ struct acpi_processor_cx {
 	u8 entry_method;
 	u8 index;
 	u32 latency;
-	u32 power;
 	u8 bm_sts_skip;
 	char desc[ACPI_CX_DESC_LEN];
 };