A few warning fixes for 4xx

As the subject suggests:

diff -urN ../linuxppc_2_4_devel/arch/ppc/kernel/ppc4xx_setup.c linux-bungo/arch/ppc/kernel/ppc4xx_setup.c

--- ../linuxppc_2_4_devel/arch/ppc/kernel/ppc4xx_setup.c	Mon Sep 10 11:57:26 2001
+++ linux-bungo/arch/ppc/kernel/ppc4xx_setup.c	Tue Sep 11 16:14:03 2001

@@ -86,7 +86,7 @@
 #endif

 #define BOOT_WDT_DEFAULT_PERIOD		120	/* 2 minutes */
-extern board_setup_arch(void);
+extern void board_setup_arch(void);

 void __init
 ppc4xx_setup_arch(void)

diff -urN ../linuxppc_2_4_devel/arch/ppc/mm/mmu_decl.h linux-bungo/arch/ppc/mm/mmu_decl.h

--- ../linuxppc_2_4_devel/arch/ppc/mm/mmu_decl.h	Tue Aug 28 07:59:35 2001
+++ linux-bungo/arch/ppc/mm/mmu_decl.h	Tue Sep 11 16:18:35 2001

@@ -53,6 +53,7 @@

 #elif defined(CONFIG_4xx)
 #define flush_HPTE(X, va, pg)	__tlbia()
+extern void MMU_init_hw(void);

 #else
 /* anything except 4xx or 8xx */


--

David Gibson			| For every complex problem there is a
david@gibson.dropbear.id.au	| solution which is simple, neat and
				| wrong.  -- H.L. Mencken
http://www.ozlabs.org/people/dgibson


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