The unit struct(un_t) was not used in dgnc_tty_hangup().
Signed-off-by: Daeseok Youn <daeseok.youn@xxxxxxxxx>
---
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
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