diff --git a/drivers/serial/sunzilog.c b/drivers/serial/sunzilog.c
index 45a299f35617bc8eb27bd8b0fef9c6256f2cdbf0..e09d3cebb4fb4d221b12b8b0b022a434ebaee7f4 100644
--- a/drivers/serial/sunzilog.c
+++ b/drivers/serial/sunzilog.c
@@ -1438,12 +1438,12 @@ static int __devinit zs_probe(struct of_device *op, const struct of_device_id *m
 	} else {
 		printk(KERN_INFO "%s: Keyboard at MMIO 0x%llx (irq = %d) "
 		       "is a %s\n",
-		       op->dev.bus_id,
+		       dev_name(&op->dev),
 		       (unsigned long long) up[0].port.mapbase,
 		       op->irqs[0], sunzilog_type(&up[0].port));
 		printk(KERN_INFO "%s: Mouse at MMIO 0x%llx (irq = %d) "
 		       "is a %s\n",
-		       op->dev.bus_id,
+		       dev_name(&op->dev),
 		       (unsigned long long) up[1].port.mapbase,
 		       op->irqs[0], sunzilog_type(&up[1].port));
 		kbm_inst++;