clocksource/drivers/rockchip: Make the driver more readable

Let's checkstyle to clean up the macros with such trivial details.
Signed-off-by: Caesar Wang <wxt@rock-chips.com>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>

drivers/clocksource/rockchip_timer.c

@@ -173,4 +173,5 @@ static void __init rk_timer_init(struct device_node *np)
 
 	clockevents_config_and_register(ce, bc_timer.freq, 1, UINT_MAX);
 }
+
 CLOCKSOURCE_OF_DECLARE(rk_timer, "rockchip,rk3288-timer", rk_timer_init);