diff --git a/[refs] b/[refs]
index 8eff28a34fda..6f2dc8b6ce30 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: ab4364d31f14ae5ab95bafba5b33f5d35b25ca41
+refs/heads/master: 1896950b6138a2a82771780d4dbd5a5d940d4739
diff --git a/trunk/arch/um/drivers/line.c b/trunk/arch/um/drivers/line.c
index 64cda95f59ca..74874ed08373 100644
--- a/trunk/arch/um/drivers/line.c
+++ b/trunk/arch/um/drivers/line.c
@@ -18,7 +18,6 @@ static irqreturn_t line_interrupt(int irq, void *data)
 {
 	struct chan *chan = data;
 	struct line *line = chan->line;
-	struct tty_struct *tty;
 
 	if (line)
 		chan_interrupt(&line->chan_list, &line->task, line->tty, irq);