diff --git a/drivers/serial/m32r_sio.c b/drivers/serial/m32r_sio.c
index e9c10c0a30fc057c9c47c49caadd3e557bbbd6a9..321a40f33b5042c93db4baac5ef6300c1f7f1f68 100644
--- a/drivers/serial/m32r_sio.c
+++ b/drivers/serial/m32r_sio.c
@@ -1057,7 +1057,6 @@ static void m32r_sio_console_write(struct console *co, const char *s,
 {
 	struct uart_sio_port *up = &m32r_sio_ports[co->index];
 	unsigned int ier;
-	int i;
 
 	/*
 	 *	First save the UER then disable the interrupts