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From:   =?UTF-8?q?Ilpo=20J=C3=A4rvinen?= <ilpo.jarvinen@linux.intel.com>
To:     linux-serial@vger.kernel.org, Greg KH <gregkh@linuxfoundation.org>,
        Jiri Slaby <jirislaby@kernel.org>, linux-kernel@vger.kernel.org
Cc:     =?UTF-8?q?Ilpo=20J=C3=A4rvinen?= <ilpo.jarvinen@linux.intel.com>
Subject: [PATCH 26/36] serial: 8250_fintek: Remove serial_rs485 sanitization
Date:   Mon,  6 Jun 2022 13:04:23 +0300
Message-Id: <20220606100433.13793-27-ilpo.jarvinen@linux.intel.com>
In-Reply-To: <20220606100433.13793-1-ilpo.jarvinen@linux.intel.com>
References: <20220606100433.13793-1-ilpo.jarvinen@linux.intel.com>
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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_fintek.c | 14 --------------
 1 file changed, 14 deletions(-)

diff --git a/drivers/tty/serial/8250/8250_fintek.c b/drivers/tty/serial/8250/8250_fintek.c
index 6e98c376e082..1fb86c73786c 100644
--- a/drivers/tty/serial/8250/8250_fintek.c
+++ b/drivers/tty/serial/8250/8250_fintek.c
@@ -206,19 +206,7 @@ static int fintek_8250_rs485_config(struct uart_port *port,
 		if (!(rs485->flags & SER_RS485_RTS_ON_SEND) ==
 		    !(rs485->flags & SER_RS485_RTS_AFTER_SEND))
 			return -EINVAL;
-		memset(rs485->padding, 0, sizeof(rs485->padding));
 		config |= RS485_URA;
-	} else {
-		memset(rs485, 0, sizeof(*rs485));
-	}
-
-	rs485->flags &= SER_RS485_ENABLED | SER_RS485_RTS_ON_SEND |
-			SER_RS485_RTS_AFTER_SEND;
-
-	/* Only the first port supports delays */
-	if (pdata->index) {
-		rs485->delay_rts_before_send = 0;
-		rs485->delay_rts_after_send = 0;
 	}
 
 	if (rs485->delay_rts_before_send) {
@@ -241,8 +229,6 @@ static int fintek_8250_rs485_config(struct uart_port *port,
 	sio_write_reg(pdata, RS485, config);
 	fintek_8250_exit_key(pdata->base_port);
 
-	port->rs485 = *rs485;
-
 	return 0;
 }
 
-- 
2.30.2