[PATCH] x86: remove two duplicated func in setup_32.c

[Yinghai Lu <yhlu.kernel@gmail.com>]

early_cpu_init is declcared in processor.h
memory_setup is defined in e820.c

Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>

--- a/arch/x86/kernel/setup_32.c	2008-06-21 17:17:02.000000000 -0700
+++ b/arch/x86/kernel/setup_32.c	2008-06-21 17:17:51.000000000 -0700
@@ -207,7 +207,6 @@ struct ist_info ist_info;
 EXPORT_SYMBOL(ist_info);
 #endif
 
-extern void early_cpu_init(void);
 extern int root_mountflags;
 
 unsigned long saved_video_mode;
@@ -607,12 +606,6 @@ static void set_mca_bus(int x)
 static void set_mca_bus(int x) { }
 #endif
 
-/* Overridden in paravirt.c if CONFIG_PARAVIRT */
-char * __init __attribute__((weak)) memory_setup(void)
-{
-	return machine_specific_memory_setup();
-}
-
 /*
  * Determine if we were loaded by an EFI loader.  If so, then we have also been
  * passed the efi memmap, systab, etc., so we should use these data structures