diff --git a/[refs] b/[refs]
index 4c00db460229..19f2d3946673 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 8b3c848cc89e62904e6d9c8f9fed13d5c225572d
+refs/heads/master: b77d35b7229164304d6fb8f047b9bcd3da2c9592
diff --git a/trunk/drivers/serial/sunzilog.c b/trunk/drivers/serial/sunzilog.c
index 496810c50947..18df10f49aff 100644
--- a/trunk/drivers/serial/sunzilog.c
+++ b/trunk/drivers/serial/sunzilog.c
@@ -1351,16 +1351,8 @@ static int __devinit zs_probe(struct of_device *op, const struct of_device_id *m
 
 	rp = sunzilog_chip_regs[inst];
 
-	if (zilog_irq == -1) {
+	if (zilog_irq == -1)
 		zilog_irq = op->irqs[0];
-		err = request_irq(zilog_irq, sunzilog_interrupt, IRQF_SHARED,
-				  "zs", sunzilog_irq_chain);
-		if (err) {
-			of_iounmap(rp, sizeof(struct zilog_layout));
-
-			return err;
-		}
-	}
 
 	up = &sunzilog_port_table[inst * 2];