clocksource/drivers/sun4i: Remove unnecessary (void*) conversions

Remove unnecessary void* type casting.

Signed-off-by: XU pengfei <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Daniel Lezcano <[email protected]>

Author: xupf1

drivers/clocksource/timer-sun4i.c

@@ -128,7 +128,7 @@ static void sun4i_timer_clear_interrupt(void __iomem *base)
 
 static irqreturn_t sun4i_timer_interrupt(int irq, void *dev_id)
 {
-	struct clock_event_device *evt = (struct clock_event_device *)dev_id;
+	struct clock_event_device *evt = dev_id;
 	struct timer_of *to = to_timer_of(evt);
 
 	sun4i_timer_clear_interrupt(timer_of_base(to));