1 files changed, 5 insertions, 5 deletions

diff --git a/drivers/serial/dz.c b/drivers/serial/dz.c
index 97824eeeafae..e63b9dffc8d7 100644
--- a/drivers/serial/dz.c
+++ b/drivers/serial/dz.c
@@ -112,7 +112,7 @@ static inline void dz_out(struct dz_port *dport, unsigned offset,
  * ------------------------------------------------------------
  */
 
-static void dz_stop_tx(struct uart_port *uport, unsigned int tty_stop)
+static void dz_stop_tx(struct uart_port *uport)
 {
         struct dz_port *dport = (struct dz_port *)uport;
         unsigned short tmp, mask = 1 << dport->port.line;
@@ -125,7 +125,7 @@ static void dz_stop_tx(struct uart_port *uport, unsigned int tty_stop)
         spin_unlock_irqrestore(&dport->port.lock, flags);
 }
 
-static void dz_start_tx(struct uart_port *uport, unsigned int tty_start)
+static void dz_start_tx(struct uart_port *uport)
 {
         struct dz_port *dport = (struct dz_port *)uport;
         unsigned short tmp, mask = 1 << dport->port.line;
@@ -290,7 +290,7 @@ static inline void dz_transmit_chars(struct dz_port *dport)
         }
         /* if nothing to do or stopped or hardware stopped */
         if (uart_circ_empty(xmit) || uart_tx_stopped(&dport->port)) {
-                dz_stop_tx(&dport->port, 0);
+                dz_stop_tx(&dport->port);
                 return;
         }
 
@@ -308,7 +308,7 @@ static inline void dz_transmit_chars(struct dz_port *dport)
 
         /* Are we done */
         if (uart_circ_empty(xmit))
-                dz_stop_tx(&dport->port, 0);
+                dz_stop_tx(&dport->port);
 }
 
 /*
@@ -440,7 +440,7 @@ static int dz_startup(struct uart_port *uport)
  */
 static void dz_shutdown(struct uart_port *uport)
 {
-        dz_stop_tx(uport, 0);
+        dz_stop_tx(uport);
 }
 
 /*