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authorPeter Hurley <peter@hurleysoftware.com>2016-01-11 07:40:53 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-01-28 00:01:44 +0100
commit582e20a03b9bcbddaeaffb38800323ddcc4a9173 (patch)
tree1e40fbce17ea82cca83ae56cb03814e85accfb2a
parentserial: 68328: Remove bogus ldisc reset (diff)
downloadlinux-582e20a03b9bcbddaeaffb38800323ddcc4a9173.tar.xz
linux-582e20a03b9bcbddaeaffb38800323ddcc4a9173.zip
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 <peter@hurleysoftware.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--net/nfc/nci/uart.c9
1 files changed, 1 insertions, 8 deletions
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;