serial/sc16is7xx: Remove obsolete #ifset TIOC[SG]RS485

Commit e676253b19b2 ("serial/8250: Add support for RS485 IOCTLs") added
references to TIOC[SG]RS48 on 8250_core.c. This change triggered the
need to define them in all the arches that uses tty/serial.

This made #ifdef TIOC[SG]RS48 obsolete.

Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Jiri Slaby <jslaby@suse.cz>
Cc: linux-serial@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 0 insertions, 4 deletions

diff --git a/drivers/tty/serial/sc16is7xx.c b/drivers/tty/serial/sc16is7xx.c
index 6246820d7f05..7a7911384eca 100644
--- a/drivers/tty/serial/sc16is7xx.c
+++ b/drivers/tty/serial/sc16is7xx.c
@@ -830,7 +830,6 @@ static void sc16is7xx_set_termios(struct uart_port *port,
         uart_update_timeout(port, termios->c_cflag, baud);
 }
 
-#if defined(TIOCSRS485) && defined(TIOCGRS485)
 static void sc16is7xx_config_rs485(struct uart_port *port,
                                    struct serial_rs485 *rs485)
 {
@@ -848,12 +847,10 @@ static void sc16is7xx_config_rs485(struct uart_port *port,
                                       0);
         }
 }
-#endif
 
 static int sc16is7xx_ioctl(struct uart_port *port, unsigned int cmd,
                            unsigned long arg)
 {
-#if defined(TIOCSRS485) && defined(TIOCGRS485)
         struct serial_rs485 rs485;
 
         switch (cmd) {
@@ -872,7 +869,6 @@ static int sc16is7xx_ioctl(struct uart_port *port, unsigned int cmd,
         default:
                 break;
         }
-#endif
 
         return -ENOIOCTLCMD;
 }