Commit 940f6dae authored Mar 14, 2017 by Daeseok Youn Committed by Greg Kroah-Hartman Mar 14, 2017

staging: dgnc: remove useless switch-case statements



The dgnc_tty_send_break() has a switch-case condition for msec.
It is no use except case -1.

Signed-off-by: Daeseok Youn <daeseok.youn@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent dec5b6c5

drivers/staging/dgnc/dgnc_tty.c

+1 −9

Original line number	Diff line number	Diff line
		@@ -1790,16 +1790,8 @@ static int dgnc_tty_send_break(struct tty_struct *tty, int msec)
		if (!bd \|\| bd->magic != DGNC_BOARD_MAGIC)
		return -EIO;

		switch (msec) {
		case -1:
		if (msec < 0)
		msec = 0xFFFF;
		break;
		case 0:
		msec = 0;
		break;
		default:
		break;
		}

		spin_lock_irqsave(&ch->ch_lock, flags);