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>
---
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 3a1cb51cbc91..21896adeb172 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,
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) {
--
2.36.1
