NFC: nci: Remove dead code

The N_NCI ldisc does not define a flush_buffer() ldisc method, so
the check when opening the ldisc is always false.

Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/net/nfc/nci/uart.c b/net/nfc/nci/uart.c
index 21d8875..c468eab 100644 (file)
--- a/net/nfc/nci/uart.c
+++ b/net/nfc/nci/uart.c
@@ -171,14 +171,7 @@ static int nci_uart_tty_open(struct tty_struct *tty)
        tty->disc_data = NULL;
        tty->receive_room = 65536;
 
-       /* Flush any pending characters in the driver and line discipline. */
-
-       /* FIXME: why is this needed. Note don't use ldisc_ref here as the
-        * open path is before the ldisc is referencable.
-        */
-
-       if (tty->ldisc->ops->flush_buffer)
-               tty->ldisc->ops->flush_buffer(tty);
+       /* Flush any pending characters in the driver */
        tty_driver_flush_buffer(tty);
 
        return 0;