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authorPeter Hurley <peter@hurleysoftware.com>2015-11-28 00:39:00 +0300
committerMarcel Holtmann <marcel@holtmann.org>2015-12-10 02:51:50 +0300
commite6e981c74234a6f4e1414ba11ca9746850f261a9 (patch)
treeac63820dae6ce23f803383eb138b184d5c67f9b9 /drivers/bluetooth
parentcab054ab47fa3fdf1c597a9874363680bfdab33e (diff)
downloadlinux-e6e981c74234a6f4e1414ba11ca9746850f261a9.tar.xz
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 <peter@hurleysoftware.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'drivers/bluetooth')
-rw-r--r--drivers/bluetooth/hci_ldisc.c8
1 files changed, 1 insertions, 7 deletions
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;