[POWERPC] Make find_and_init_pbs() a void function

It always returned 0 and noone checked.

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
diff --git a/include/asm-powerpc/ppc-pci.h b/include/asm-powerpc/ppc-pci.h
index 4a05340..f186720 100644
--- a/include/asm-powerpc/ppc-pci.h
+++ b/include/asm-powerpc/ppc-pci.h
@@ -24,7 +24,7 @@
 extern struct list_head hose_list;
 extern int global_phb_number;
 
-extern unsigned long find_and_init_phbs(void);
+extern void find_and_init_phbs(void);
 
 extern struct pci_dev *ppc64_isabridge_dev;	/* may be NULL if no ISA bus */