From 940f6daec092819674ce26f1b6f0be4bbb9923a8 Mon Sep 17 00:00:00 2001 From: Daeseok Youn Date: Tue, 14 Mar 2017 11:07:45 +0900 Subject: [PATCH] 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 Signed-off-by: Greg Kroah-Hartman --- drivers/staging/dgnc/dgnc_tty.c | 10 +--------- 1 file changed, 1 insertion(+), 9 deletions(-) diff --git a/drivers/staging/dgnc/dgnc_tty.c b/drivers/staging/dgnc/dgnc_tty.c index dc76e9f6ef91..854bd1da8887 100644 --- a/drivers/staging/dgnc/dgnc_tty.c +++ b/drivers/staging/dgnc/dgnc_tty.c @@ -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); -- 2.30.2