lkml.org 
[lkml]   [2016]   [May]   [12]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
From
Subject[PATCH 2/3] staging: dgnc: remove redundant variable null check
The unit struct(un_t) was not used in dgnc_tty_hangup().

Signed-off-by: Daeseok Youn <daeseok.youn@gmail.com>
---
drivers/staging/dgnc/dgnc_tty.c | 6 ------
1 file changed, 6 deletions(-)

diff --git a/drivers/staging/dgnc/dgnc_tty.c b/drivers/staging/dgnc/dgnc_tty.c
index 52a1613..5119bcb 100644
--- a/drivers/staging/dgnc/dgnc_tty.c
+++ b/drivers/staging/dgnc/dgnc_tty.c
@@ -1294,15 +1294,9 @@ static int dgnc_block_til_ready(struct tty_struct *tty,
*/
static void dgnc_tty_hangup(struct tty_struct *tty)
{
- struct un_t *un;
-
if (!tty || tty->magic != TTY_MAGIC)
return;

- un = tty->driver_data;
- if (!un || un->magic != DGNC_UNIT_MAGIC)
- return;
-
/* flush the transmit queues */
dgnc_tty_flush_buffer(tty);
}
--
2.8.2
\
 
 \ /
  Last update: 2016-05-12 13:41    [W:0.021 / U:0.864 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site