From: Lino Sanfilippo <l.sanfilippo@xxxxxxxxxx>
Before the drivers rs485_config() function is called the serial core
already ensures that only one of both options RTS on send or RTS after send
is set. So remove the concerning sanity check in the driver function to
avoid redundancy.
Signed-off-by: Lino Sanfilippo <l.sanfilippo@xxxxxxxxxx>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@xxxxxxxxxxxxxxx>
---
drivers/tty/serial/8250/8250_lpc18xx.c | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)
diff --git a/drivers/tty/serial/8250/8250_lpc18xx.c b/drivers/tty/serial/8250/8250_lpc18xx.c
index d7cb3bb52069..fba0bb17e536 100644
--- a/drivers/tty/serial/8250/8250_lpc18xx.c
+++ b/drivers/tty/serial/8250/8250_lpc18xx.c
@@ -44,12 +44,8 @@ static int lpc18xx_rs485_config(struct uart_port *port, struct ktermios *termios
rs485_ctrl_reg |= LPC18XX_UART_RS485CTRL_NMMEN |
LPC18XX_UART_RS485CTRL_DCTRL;
- if (rs485->flags & SER_RS485_RTS_ON_SEND) {
+ if (rs485->flags & SER_RS485_RTS_ON_SEND)
rs485_ctrl_reg |= LPC18XX_UART_RS485CTRL_OINV;
- rs485->flags &= ~SER_RS485_RTS_AFTER_SEND;
- } else {
- rs485->flags |= SER_RS485_RTS_AFTER_SEND;
- }
}
if (rs485->delay_rts_after_send) {
--
2.25.1
