From e6e981c74234a6f4e1414ba11ca9746850f261a9 Mon Sep 17 00:00:00 2001 From: Peter Hurley Date: Fri, 27 Nov 2015 16:39:00 -0500 Subject: Bluetooth: hci_ldisc: Remove dead code The N_HCI 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: Marcel Holtmann --- drivers/bluetooth/hci_ldisc.c | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-) (limited to 'drivers/bluetooth/hci_ldisc.c') diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c index 03146d707a95..73202624133b 100644 --- a/drivers/bluetooth/hci_ldisc.c +++ b/drivers/bluetooth/hci_ldisc.c @@ -462,13 +462,7 @@ static int hci_uart_tty_open(struct tty_struct *tty) INIT_WORK(&hu->init_ready, hci_uart_init_work); INIT_WORK(&hu->write_work, hci_uart_write_work); - /* 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