diff -rupN powerpc/ieee1275/ofdisk.c sparc64/ieee1275/ofdisk.c
--- powerpc/ieee1275/ofdisk.c	2005-05-01 05:45:35.000000000 +0200
+++ sparc64/ieee1275/ofdisk.c	2005-07-12 20:11:06.000000000 +0200
@@ -53,15 +53,14 @@ grub_ofdisk_open (const char *name, grub
   char *devpath;
   /* XXX: This should be large enough for any possible case.  */
   char prop[64];
-  int actual;
+  grub_ssize_t actual;
 
   devpath = grub_strndup (name, grub_strlen (name) + 2);
   if (! devpath)
     return grub_errno;
 
   /* To access the complete disk add `:0'.  */
-  if (! grub_ieee1275_test_flag (GRUB_IEEE1275_FLAG_NO_PARTITION_0))
-    grub_strcat (devpath, ":0");
+  grub_strcat (devpath, ":0");
 
   grub_ieee1275_open (devpath, &dev_ihandle);
   if (! dev_ihandle)
@@ -119,8 +118,8 @@ static grub_err_t
 grub_ofdisk_read (grub_disk_t disk, unsigned long sector,
 		  unsigned long size, char *buf)
 {
-  int status;
-  int actual;
+  grub_ssize_t status;
+  grub_ssize_t actual;
   unsigned long long pos;
 
   pos = (unsigned long long) sector * 512UL;