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Bluetooth: hci_ldisc: Remove dead code

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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 <[email protected]>
Signed-off-by: Marcel Holtmann <[email protected]>
This commit is contained in:
Peter Hurley 2015-11-27 16:39:00 -05:00 • committed by Marcel Holtmann
commit e6e981c742
1 changed files with 1 additions and 7 deletions
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8
drivers/bluetooth/hci_ldisc.c
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@ -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;