netdev - [PATCH] slip: remove unused 'line' field from the 'slip' structure

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Date:	Tue, 19 Jul 2011 11:56:44 +0400
From:	Matvejchikov Ilya <matvejchikov@...il.com>
To:	netdev@...r.kernel.org
Subject: [PATCH] slip: remove unused 'line' field from the 'slip' structure

Signed-off-by: Matvejchikov Ilya <matvejchikov@...il.com>
---
 drivers/net/slip.c |    3 ---
 drivers/net/slip.h |    1 -
 2 files changed, 0 insertions(+), 4 deletions(-)

diff --git a/drivers/net/slip.c b/drivers/net/slip.c
index 2f110fb..77c4798 100644
--- a/drivers/net/slip.c
+++ b/drivers/net/slip.c
@@ -823,7 +823,6 @@ static int slip_open(struct tty_struct *tty)

 	sl->tty = tty;
 	tty->disc_data = sl;
-	sl->line = tty_devnum(tty);
 	sl->pid = current->pid;

 	if (!test_bit(SLF_INUSE, &sl->flags)) {
@@ -890,8 +889,6 @@ static void slip_close(struct tty_struct *tty)

 	tty->disc_data = NULL;
 	sl->tty = NULL;
-	if (!sl->leased)
-		sl->line = 0;

 	/* VSV = very important to remove timers */
 #ifdef CONFIG_SLIP_SMART
diff --git a/drivers/net/slip.h b/drivers/net/slip.h
index 914e958..aa0764c 100644
--- a/drivers/net/slip.h
+++ b/drivers/net/slip.h
@@ -90,7 +90,6 @@ struct slip {

   unsigned char		mode;		/* SLIP mode			*/
   unsigned char		leased;
-  dev_t			line;
   pid_t			pid;
 #define SL_MODE_SLIP	0
 #define SL_MODE_CSLIP	1
-- 
1.7.6
--
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