[MIPS] Deforest the function pointer jungle in the time code.

Hard to follow who is pointing what to where and why so it's simply getting
in the way of the time code renovation.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/vr41xx/common/init.c b/arch/mips/vr41xx/common/init.c
index 4f97e0b..407cec2 100644
--- a/arch/mips/vr41xx/common/init.c
+++ b/arch/mips/vr41xx/common/init.c
@@ -36,7 +36,7 @@
 	iomem_resource.end = IO_MEM_RESOURCE_END;
 }
 
-static void __init setup_timer_frequency(void)
+void __init plat_time_init(void)
 {
 	unsigned long tclock;
 
@@ -53,16 +53,10 @@
 	setup_irq(TIMER_IRQ, irq);
 }
 
-static void __init timer_init(void)
-{
-	board_time_init = setup_timer_frequency;
-}
-
 void __init plat_mem_setup(void)
 {
 	vr41xx_calculate_clock_frequency();
 
-	timer_init();
 	iomem_resource_init();
 }