x86 e820_64.c: make 2 functions static

This patch makes the following needlessly global functions static:
- e820_print_map()
- early_panic()
Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

arch/x86/kernel/e820_64.c

@@ -373,7 +373,7 @@ unsigned long __init e820_hole_size(unsigned long start, unsigned long end)
 	return end - start - (ram << PAGE_SHIFT);
 }
 
-void __init e820_print_map(char *who)
+static void __init e820_print_map(char *who)
 {
 	int i;
 
@@ -633,7 +633,7 @@ static int __init copy_e820_map(struct e820entry *biosmap, int nr_map)
 	return 0;
 }
 
-void early_panic(char *msg)
+static void early_panic(char *msg)
 {
 	early_printk(msg);
 	panic(msg);

include/asm-x86/e820_64.h

@@ -21,7 +21,6 @@ extern void contig_e820_setup(void);
 extern unsigned long e820_end_of_ram(void);
 extern void e820_reserve_resources(void);
 extern void e820_mark_nosave_regions(void);
-extern void e820_print_map(char *who);
 extern int e820_any_mapped(unsigned long start, unsigned long end, unsigned type);
 extern int e820_all_mapped(unsigned long start, unsigned long end, unsigned type);
 extern unsigned long e820_hole_size(unsigned long start, unsigned long end);