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authorDaeseok Youn <daeseok.youn@gmail.com>2017-03-14 11:07:45 +0900
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-03-14 11:20:33 +0800
commit940f6daec092819674ce26f1b6f0be4bbb9923a8 (patch)
treedcaf1f3e4f13cf7ea953abf9a1321bade162533b /drivers/staging/dgnc
parentdec5b6c569d2992e550951662ba27576f24924f7 (diff)
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>
Diffstat (limited to 'drivers/staging/dgnc')
-rw-r--r--drivers/staging/dgnc/dgnc_tty.c10
1 files changed, 1 insertions, 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);