[MIPS] Fix EV64120 and Ocelot builds by providing a plat_timer_setup().

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

arch/mips/gt64120/common/time.c

@@ -64,7 +64,7 @@ static irqreturn_t gt64120_irq(int irq, void *dev_id)
  * as *irq (=irq0 in ../kernel/time.c).  We will do our own timer interrupt
  * handling.
  */
-void gt64120_time_init(void)
+void __init plat_timer_setup(struct irqaction *irq)
 {
 	static struct irqaction timer;
 

arch/mips/gt64120/ev64120/setup.c

@@ -68,7 +68,6 @@ unsigned long __init prom_free_prom_memory(void)
  * Initializes basic routines and structures pointers, memory size (as
  * given by the bios and saves the command line.
  */
-extern void gt64120_time_init(void);
 
 void __init plat_mem_setup(void)
 {
@@ -76,7 +75,6 @@ void __init plat_mem_setup(void)
 	_machine_halt = galileo_machine_halt;
 	pm_power_off = galileo_machine_power_off;
 
-	board_time_init = gt64120_time_init;
 	set_io_port_base(KSEG1);
 }
 

arch/mips/gt64120/momenco_ocelot/setup.c

@@ -70,7 +70,6 @@ extern void momenco_ocelot_restart(char *command);
 extern void momenco_ocelot_halt(void);
 extern void momenco_ocelot_power_off(void);
 
-extern void gt64120_time_init(void);
 extern void momenco_ocelot_irq_setup(void);
 
 static char reset_reason;
@@ -156,8 +155,6 @@ void __init plat_mem_setup(void)
 	void (*l3func)(unsigned long)=KSEG1ADDR(&setup_l3cache);
 	unsigned int tmpword;
 
-	board_time_init = gt64120_time_init;
-
 	_machine_restart = momenco_ocelot_restart;
 	_machine_halt = momenco_ocelot_halt;
 	pm_power_off = momenco_ocelot_power_off;