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-rw-r--r--drivers/net/can/slcan.c4
-rw-r--r--drivers/net/hamradio/6pack.c8
-rw-r--r--drivers/net/hamradio/mkiss.c8
-rw-r--r--drivers/net/ppp/ppp_async.c3
-rw-r--r--drivers/net/ppp/ppp_synctty.c3
-rw-r--r--drivers/net/slip/slip.c4
6 files changed, 6 insertions, 24 deletions
diff --git a/drivers/net/can/slcan.c b/drivers/net/can/slcan.c
index 03a2dbd3c367..d42ec7d1bc14 100644
--- a/drivers/net/can/slcan.c
+++ b/drivers/net/can/slcan.c
@@ -784,9 +784,7 @@ static void __exit slcan_exit(void)
kfree(slcan_devs);
slcan_devs = NULL;
- i = tty_unregister_ldisc(&slc_ldisc);
- if (i)
- printk(KERN_ERR "slcan: can't unregister ldisc (err %d)\n", i);
+ tty_unregister_ldisc(&slc_ldisc);
}
module_init(slcan_init);
diff --git a/drivers/net/hamradio/6pack.c b/drivers/net/hamradio/6pack.c
index aac24f9caceb..686c38c46113 100644
--- a/drivers/net/hamradio/6pack.c
+++ b/drivers/net/hamradio/6pack.c
@@ -774,15 +774,9 @@ static int __init sixpack_init_driver(void)
return status;
}
-static const char msg_unregfail[] = KERN_ERR \
- "6pack: can't unregister line discipline (err = %d)\n";
-
static void __exit sixpack_exit_driver(void)
{
- int ret;
-
- if ((ret = tty_unregister_ldisc(&sp_ldisc)))
- printk(msg_unregfail, ret);
+ tty_unregister_ldisc(&sp_ldisc);
}
/* encode an AX.25 packet into 6pack */
diff --git a/drivers/net/hamradio/mkiss.c b/drivers/net/hamradio/mkiss.c
index 750c6afc9302..e3294a0a9800 100644
--- a/drivers/net/hamradio/mkiss.c
+++ b/drivers/net/hamradio/mkiss.c
@@ -960,15 +960,9 @@ static int __init mkiss_init_driver(void)
return status;
}
-static const char msg_unregfail[] = KERN_ERR \
- "mkiss: can't unregister line discipline (err = %d)\n";
-
static void __exit mkiss_exit_driver(void)
{
- int ret;
-
- if ((ret = tty_unregister_ldisc(&ax_ldisc)))
- printk(msg_unregfail, ret);
+ tty_unregister_ldisc(&ax_ldisc);
}
MODULE_AUTHOR("Ralf Baechle DL5RB <ralf@linux-mips.org>");
diff --git a/drivers/net/ppp/ppp_async.c b/drivers/net/ppp/ppp_async.c
index b2d454d01eba..29a93d6bfe37 100644
--- a/drivers/net/ppp/ppp_async.c
+++ b/drivers/net/ppp/ppp_async.c
@@ -1016,8 +1016,7 @@ static void async_lcp_peek(struct asyncppp *ap, unsigned char *data,
static void __exit ppp_async_cleanup(void)
{
- if (tty_unregister_ldisc(&ppp_ldisc) != 0)
- printk(KERN_ERR "failed to unregister PPP line discipline\n");
+ tty_unregister_ldisc(&ppp_ldisc);
}
module_init(ppp_async_init);
diff --git a/drivers/net/ppp/ppp_synctty.c b/drivers/net/ppp/ppp_synctty.c
index ca403bde56fb..af3e048695b6 100644
--- a/drivers/net/ppp/ppp_synctty.c
+++ b/drivers/net/ppp/ppp_synctty.c
@@ -727,8 +727,7 @@ err:
static void __exit
ppp_sync_cleanup(void)
{
- if (tty_unregister_ldisc(&ppp_sync_ldisc) != 0)
- printk(KERN_ERR "failed to unregister Sync PPP line discipline\n");
+ tty_unregister_ldisc(&ppp_sync_ldisc);
}
module_init(ppp_sync_init);
diff --git a/drivers/net/slip/slip.c b/drivers/net/slip/slip.c
index 867efff40a0e..dc84cb844319 100644
--- a/drivers/net/slip/slip.c
+++ b/drivers/net/slip/slip.c
@@ -1360,9 +1360,7 @@ static void __exit slip_exit(void)
kfree(slip_devs);
slip_devs = NULL;
- i = tty_unregister_ldisc(&sl_ldisc);
- if (i != 0)
- printk(KERN_ERR "SLIP: can't unregister line discipline (err = %d)\n", i);
+ tty_unregister_ldisc(&sl_ldisc);
}
module_init(slip_init);