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NFC: nci: Remove dead code

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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>
This commit is contained in:
Peter Hurley 2016-01-10 22:40:53 -08:00 committed by Greg Kroah-Hartman
parent 46b94e779e
commit 582e20a03b
1 changed files with 1 additions and 8 deletions
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9
net/nfc/nci/uart.c
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@ -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;