serial: mpc52xx: Use default serial core x_char handler

mpc52xx_uart_send_xchar() is _identical_ to the default serial core
x_char handling behavior in uart_send_xchar().

Remove mpc52xx_uart_send_xchar().

Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/tty/serial/mpc52xx_uart.c b/drivers/tty/serial/mpc52xx_uart.c
index 97888f4900eced03ab3a656faa6de016c16d3851..a5f4e3648b15b893c1ce024430bbc986b9856436 100644 (file)
--- a/drivers/tty/serial/mpc52xx_uart.c
+++ b/drivers/tty/serial/mpc52xx_uart.c
@@ -1086,22 +1086,6 @@ mpc52xx_uart_start_tx(struct uart_port *port)
        psc_ops->start_tx(port);
 }
 
-static void
-mpc52xx_uart_send_xchar(struct uart_port *port, char ch)
-{
-       unsigned long flags;
-       spin_lock_irqsave(&port->lock, flags);
-
-       port->x_char = ch;
-       if (ch) {
-               /* Make sure tx interrupts are on */
-               /* Truly necessary ??? They should be anyway */
-               psc_ops->start_tx(port);
-       }
-
-       spin_unlock_irqrestore(&port->lock, flags);
-}
-
 static void
 mpc52xx_uart_stop_rx(struct uart_port *port)
 {
@@ -1361,7 +1345,6 @@ static struct uart_ops mpc52xx_uart_ops = {
        .get_mctrl      = mpc52xx_uart_get_mctrl,
        .stop_tx        = mpc52xx_uart_stop_tx,
        .start_tx       = mpc52xx_uart_start_tx,
-       .send_xchar     = mpc52xx_uart_send_xchar,
        .stop_rx        = mpc52xx_uart_stop_rx,
        .enable_ms      = mpc52xx_uart_enable_ms,
        .break_ctl      = mpc52xx_uart_break_ctl,