at91: move clock subsystem init to soc generic init

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Cc: Nicolas Ferre <nicolas.ferre@atmel.com>
Cc: Patrice Vilchez <patrice.vilchez@atmel.com>
diff --git a/arch/arm/mach-at91/at91rm9200.c b/arch/arm/mach-at91/at91rm9200.c
index 36d37bd..9661297 100644
--- a/arch/arm/mach-at91/at91rm9200.c
+++ b/arch/arm/mach-at91/at91rm9200.c
@@ -309,7 +309,7 @@
 	iotable_init(at91rm9200_io_desc, ARRAY_SIZE(at91rm9200_io_desc));
 }
 
-static void __init at91rm9200_initialize(unsigned long main_clock)
+static void __init at91rm9200_initialize(void)
 {
 	at91_arch_reset = at91rm9200_reset;
 	at91_extern_irq = (1 << AT91RM9200_ID_IRQ0) | (1 << AT91RM9200_ID_IRQ1)
@@ -317,9 +317,6 @@
 			| (1 << AT91RM9200_ID_IRQ4) | (1 << AT91RM9200_ID_IRQ5)
 			| (1 << AT91RM9200_ID_IRQ6);
 
-	/* Init clock subsystem */
-	at91_clock_init(main_clock);
-
 	/* Register the processor-specific clocks */
 	at91rm9200_register_clocks();