ARM: vt8500: remove custom .init_time hook

With arch/arm calling of_clk_init(NULL) from time_init(), we can now
remove custom .init_time hooks.
Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Acked-by: Tony Prisk <linux@prisktech.co.nz>

arch/arm/mach-vt8500/vt8500.c

@@ -18,8 +18,6 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
-#include <linux/clk-provider.h>
-#include <linux/clocksource.h>
 #include <linux/io.h>
 #include <linux/pm.h>
 #include <linux/reboot.h>
@@ -74,12 +72,6 @@ static void vt8500_power_off(void)
 	asm("mcr%? p15, 0, %0, c7, c0, 4" : : "r" (0));
 }
 
-static void __init vt8500_init_time(void)
-{
-	of_clk_init(NULL);
-	clocksource_of_init();
-}
-
 void __init vt8500_init(void)
 {
 	struct device_node *np;
@@ -183,7 +175,6 @@ DT_MACHINE_START(WMT_DT, "VIA/Wondermedia SoC (Device Tree Support)")
 	.dt_compat	= vt8500_dt_compat,
 	.map_io		= vt8500_map_io,
 	.init_machine	= vt8500_init,
-	.init_time	= vt8500_init_time,
 	.restart	= vt8500_restart,
 MACHINE_END