2017-03-14 02:11:53

by Daeseok Youn

[permalink] [raw]
Subject: [PATCH 2/2 V2] 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 <[email protected]>
---
V2: The two patches in previous series are merged into one patch.

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 dc76e9f..854bd1d 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);

--
1.9.1