diff --git a/drivers/char/nozomi.c b/drivers/char/nozomi.c
index dd3f9b1f11b4f59685853873977b3913daf3b0a2..294d03e8c61a6a249b6008878efd08386c86d0a9 100644
--- a/drivers/char/nozomi.c
+++ b/drivers/char/nozomi.c
@@ -1828,7 +1828,6 @@ static int ntty_ioctl(struct tty_struct *tty, struct file *file,
 		      unsigned int cmd, unsigned long arg)
 {
 	struct port *port = tty->driver_data;
-	void __user *argp = (void __user *)arg;
 	int rval = -ENOIOCTLCMD;
 
 	DBG1("******** IOCTL, cmd: %d", cmd);