diff mbox series

[27/36] serial: 8250: lpc18xx: Remove serial_rs485 sanitization

Message ID 20220606100433.13793-28-ilpo.jarvinen@linux.intel.com (mailing list archive)
State New, archived
Headers show
Series RS485 serial_rs485 sanitization | expand

Commit Message

Ilpo Järvinen June 6, 2022, 10:04 a.m. UTC 
Serial core handles serial_rs485 sanitization and copying rs485 struct.

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
---
 drivers/tty/serial/8250/8250_lpc18xx.c | 13 -------------
 1 file changed, 13 deletions(-)
diff mbox series

Patch

diff --git a/drivers/tty/serial/8250/8250_lpc18xx.c b/drivers/tty/serial/8250/8250_lpc18xx.c
index 66ce5d05fe9c..3a1cb51cbc91 100644
--- a/drivers/tty/serial/8250/8250_lpc18xx.c
+++ b/drivers/tty/serial/8250/8250_lpc18xx.c
@@ -40,14 +40,6 @@  static int lpc18xx_rs485_config(struct uart_port *port,
 	u32 rs485_dly_reg = 0;
 	unsigned baud_clk;
 
-	if (rs485->flags & SER_RS485_ENABLED)
-		memset(rs485->padding, 0, sizeof(rs485->padding));
-	else
-		memset(rs485, 0, sizeof(*rs485));
-
-	rs485->flags &= SER_RS485_ENABLED | SER_RS485_RTS_ON_SEND |
-			SER_RS485_RTS_AFTER_SEND;
-
 	if (rs485->flags & SER_RS485_ENABLED) {
 		rs485_ctrl_reg |= LPC18XX_UART_RS485CTRL_NMMEN |
 				  LPC18XX_UART_RS485CTRL_DCTRL;
@@ -73,14 +65,9 @@  static int lpc18xx_rs485_config(struct uart_port *port,
 						/ baud_clk;
 	}
 
-	/* Delay RTS before send not supported */
-	rs485->delay_rts_before_send = 0;
-
 	serial_out(up, LPC18XX_UART_RS485CTRL, rs485_ctrl_reg);
 	serial_out(up, LPC18XX_UART_RS485DLY, rs485_dly_reg);
 
-	port->rs485 = *rs485;
-
 	return 0;
 }