From 582e20a03b9bcbddaeaffb38800323ddcc4a9173 Mon Sep 17 00:00:00 2001 From: Peter Hurley Date: Sun, 10 Jan 2016 22:40:53 -0800 Subject: 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 Signed-off-by: Greg Kroah-Hartman --- net/nfc/nci/uart.c | 9 +-------- 1 file changed, 1 insertion(+), 8 deletions(-) (limited to 'net/nfc/nci/uart.c') diff --git a/net/nfc/nci/uart.c b/net/nfc/nci/uart.c index 21d8875673a4..c468eabd6943 100644 --- 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; -- cgit v1.2.3