[PATCH] Make MODULE_DEVICE_TABLE work for vio devices

Make MODULE_DEVICE_TABLE work for vio devices.

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
diff --git a/drivers/block/viodasd.c b/drivers/block/viodasd.c
index 46e56a2..e46ecd2 100644
--- a/drivers/block/viodasd.c
+++ b/drivers/block/viodasd.c
@@ -776,7 +776,7 @@
  */
 static struct vio_device_id viodasd_device_table[] __devinitdata = {
 	{ "viodasd", "" },
-	{ 0, }
+	{ "", "" }
 };
 
 MODULE_DEVICE_TABLE(vio, viodasd_device_table);