ACPI: processor: idle: Drop unnecessary (void *) conversion

The (void *) type pointer does not need to be cast, so don't do
that in lapic_timer_check_state().

Signed-off-by: Zhou jie <[email protected]>
[ rjw: Subject and changelog edits ]
Signed-off-by: Rafael J. Wysocki <[email protected]>

Author: Zhou jie

drivers/acpi/processor_idle.c

@@ -147,7 +147,7 @@ static void lapic_timer_check_state(int state, struct acpi_processor *pr,
 
 static void __lapic_timer_propagate_broadcast(void *arg)
 {
-	struct acpi_processor *pr = (struct acpi_processor *) arg;
+	struct acpi_processor *pr = arg;
 
 	if (pr->power.timer_broadcast_on_state < INT_MAX)
 		tick_broadcast_enable();