n_hdlc: remove unneeded ifdef

TTY_NO_WRITE_SPLIT is (always) defined in linux/tty.h, so no need to
check for it.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Link: https://lore.kernel.org/r/20200219084118.26491-18-jslaby@suse.cz
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/tty/n_hdlc.c b/drivers/tty/n_hdlc.c
index c4fe09124185be80ab1e1be1fc0245e28242cbae..cf8485beaccd31544a9e7952c01ae1adc016747c 100644 (file)
--- a/drivers/tty/n_hdlc.c
+++ b/drivers/tty/n_hdlc.c
@@ -244,10 +244,8 @@ static int n_hdlc_tty_open (struct tty_struct *tty)
        tty->disc_data = n_hdlc;
        tty->receive_room = 65536;
        
-#if defined(TTY_NO_WRITE_SPLIT)
        /* change tty_io write() to not split large writes into 8K chunks */
        set_bit(TTY_NO_WRITE_SPLIT,&tty->flags);
-#endif
        
        /* flush receive data from driver */
        tty_driver_flush_buffer(tty);