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@xxxxxxxxxxxxxxxxxx>
---
drivers/tty/serial/mpc52xx_uart.c | 17 -----------------
1 file changed, 17 deletions(-)
diff --git a/drivers/tty/serial/mpc52xx_uart.c b/drivers/tty/serial/mpc52xx_uart.c
index 97888f4..a5f4e36 100644
--- a/drivers/tty/serial/mpc52xx_uart.c
+++ b/drivers/tty/serial/mpc52xx_uart.c
@@ -1087,22 +1087,6 @@ mpc52xx_uart_start_tx(struct uart_port *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)
{
/* port->lock taken by caller */
@@ -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,
--
2.1.0
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