From 7ad711b49e661a0979ed1a84bed16bc9fa7f872b Mon Sep 17 00:00:00 2001 From: Matvejchikov Ilya Date: Mon, 18 Jul 2011 21:58:48 +0000 Subject: slcan: remove unused 'leased', 'line' and 'pid' fields from the 'slcan' structure Signed-off-by: Matvejchikov Ilya Acked-by: Oliver Hartkopp Signed-off-by: David S. Miller --- drivers/net/can/slcan.c | 10 +--------- 1 file changed, 1 insertion(+), 9 deletions(-) (limited to 'drivers/net/can') diff --git a/drivers/net/can/slcan.c b/drivers/net/can/slcan.c index 65e54fd..f523f1c 100644 --- a/drivers/net/can/slcan.c +++ b/drivers/net/can/slcan.c @@ -96,10 +96,6 @@ struct slcan { unsigned long flags; /* Flag values/ mode etc */ #define SLF_INUSE 0 /* Channel in use */ #define SLF_ERROR 1 /* Parity, etc. error */ - - unsigned char leased; - dev_t line; - pid_t pid; }; static struct net_device **slcan_devs; @@ -446,7 +442,7 @@ static void slc_sync(void) break; sl = netdev_priv(dev); - if (sl->tty || sl->leased) + if (sl->tty) continue; if (dev->flags & IFF_UP) dev_close(dev); @@ -534,8 +530,6 @@ static int slcan_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)) { /* Perform the low-level SLCAN initialization. */ @@ -586,8 +580,6 @@ static void slcan_close(struct tty_struct *tty) tty->disc_data = NULL; sl->tty = NULL; - if (!sl->leased) - sl->line = 0; /* Flush network side */ unregister_netdev(sl->dev); -- cgit v1.1