Changes from NIKI

Corresponding to coreboot v1 svn r873.
diff --git a/sst28sf040.c b/sst28sf040.c
index d811988..ee49f79 100644
--- a/sst28sf040.c
+++ b/sst28sf040.c
@@ -25,6 +25,7 @@
  * $Id$
  */
 
+#include <stdio.h>
 #include "flash.h"
 #include "jedec.h"
 
@@ -63,16 +64,18 @@
 	tmp = *(volatile unsigned char *) (bios + 0x041A);
 }
 
-static __inline__ erase_sector_28sf040 (volatile char * bios, unsigned long address)
+static __inline__ int erase_sector_28sf040 (volatile char * bios, unsigned long address)
 {
 	*bios = AUTO_PG_ERASE1;
 	*(bios + address) = AUTO_PG_ERASE2;
 
 	/* wait for Toggle bit ready         */
 	toggle_ready_jedec(bios);
+
+	return(0);
 }
 
-static __inline__ write_sector_28sf040(volatile char * bios, unsigned char * src,
+static __inline__ int write_sector_28sf040(volatile char * bios, unsigned char * src,
 				       volatile unsigned char * dst, unsigned int page_size)
 {
 	int i;
@@ -91,6 +94,8 @@
 		/* wait for Toggle bit ready */
 		toggle_ready_jedec(bios);
 	}
+
+	return(0);
 }
 
 int probe_28sf040 (struct flashchip * flash)
@@ -133,9 +138,11 @@
 
 	myusec_delay(10);
 	toggle_ready_jedec(bios);
+
+	return(0);
 }
 
-int write_28sf040 (struct flashchip * flash, char * buf)
+int write_28sf040 (struct flashchip * flash, unsigned char * buf)
 {
 	int i;
 	int total_size = flash->total_size * 1024, page_size = flash->page_size;
@@ -157,4 +164,6 @@
 	printf("\n");
 
 	protect_28sf040 (bios);
+
+	return(0);
 }