The driver provides different rs485_supported for the case where RTS is
not available making it unnecessary to handle it in
imx_uart_rs485_config.
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@xxxxxxxxxxxxxxx>
---
drivers/tty/serial/imx.c | 4 ----
1 file changed, 4 deletions(-)
diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c
index ba853bc9b4db..1e96ddd2e262 100644
--- a/drivers/tty/serial/imx.c
+++ b/drivers/tty/serial/imx.c
@@ -1913,10 +1913,6 @@ static int imx_uart_rs485_config(struct uart_port *port,
struct imx_port *sport = (struct imx_port *)port;
u32 ucr2;
- /* RTS is required to control the transmitter */
- if (!sport->have_rtscts && !sport->have_rtsgpio)
- rs485conf->flags &= ~SER_RS485_ENABLED;
-
if (rs485conf->flags & SER_RS485_ENABLED) {
/* Enable receiver if low-active RTS signal is requested */
if (sport->have_rtscts && !sport->have_rtsgpio &&
--
2.30.2
