#include <linux/spinlock.h>
#include <asm/prom.h>
-extern void * prom_early_alloc(unsigned long size);
-extern void irq_trans_init(struct device_node *dp);
-
-extern unsigned int prom_unique_id;
-
-extern char *build_path_component(struct device_node *dp);
extern void of_console_init(void);
extern unsigned int prom_early_allocated;