[POWERPC] Make struct property's value a void *

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
diff --git a/arch/powerpc/kernel/pci_32.c b/arch/powerpc/kernel/pci_32.c
index ecc7658..e99ffe2 100644
--- a/arch/powerpc/kernel/pci_32.c
+++ b/arch/powerpc/kernel/pci_32.c
@@ -1012,7 +1012,7 @@
 		memset(of_prop, -1, sizeof(struct property) + 256);
 		of_prop->name = "pci-OF-bus-map";
 		of_prop->length = 256;
-		of_prop->value = (unsigned char *)&of_prop[1];
+		of_prop->value = &of_prop[1];
 		prom_add_property(find_path_device("/"), of_prop);
 	}
 }