pch_uart: delete unused data structure

Signed-off-by: Tomoya MORINAGA <tomoya.rohm@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/tty/serial/pch_uart.c b/drivers/tty/serial/pch_uart.c
index d11096c8ca81f04131ef747ab1f71b9fbccae9a3..d2873c67d25d1b5103f09dddcf904b8e9b454253 100644 (file)
--- a/drivers/tty/serial/pch_uart.c
+++ b/drivers/tty/serial/pch_uart.c
@@ -228,7 +228,6 @@ struct eg20t_port {
        int start_tx;
        int start_rx;
        int tx_empty;
-       int int_dis_flag;
        int trigger;
        int trigger_level;
        struct pch_uart_buffer rxbuf;
@@ -1101,10 +1100,6 @@ static irqreturn_t pch_uart_interrupt(int irq, void *dev_id)
                }
                handled |= (unsigned int)ret;
        }
-       if (handled == 0 && iid <= 1) {
-               if (priv->int_dis_flag)
-                       priv->int_dis_flag = 0;
-       }
 
        spin_unlock_irqrestore(&priv->port.lock, flags);
        return IRQ_RETVAL(handled);
@@ -1199,7 +1194,6 @@ static void pch_uart_stop_rx(struct uart_port *port)
        priv = container_of(port, struct eg20t_port, port);
        priv->start_rx = 0;
        pch_uart_hal_disable_interrupt(priv, PCH_UART_HAL_RX_INT);
-       priv->int_dis_flag = 1;
 }
 
 /* Enable the modem status interrupts. */