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| author | Oliver Hartkopp <socketcan@hartkopp.net> | 2019-07-23 14:08:47 +0200 |
|---|---|---|
| committer | Marc Kleine-Budde <mkl@pengutronix.de> | 2019-07-24 10:31:55 +0200 |
| commit | 60649d4e0af6c26b6c423dea9c57f39e823fc0c5 (patch) | |
| tree | ec31fe2a85f73fe3516ed2219fc8b628fc863127 | |
| parent | 4c7f715485159ab8a55b9471fc6fd75db51fd623 (diff) | |
| download | linux-60649d4e0af6c26b6c423dea9c57f39e823fc0c5.tar.gz linux-60649d4e0af6c26b6c423dea9c57f39e823fc0c5.tar.bz2 linux-60649d4e0af6c26b6c423dea9c57f39e823fc0c5.zip | |
can: remove obsolete empty ioctl() handler
With commit c7cbdbf29f488a ("net: rework SIOCGSTAMP ioctl handling") the only
ioctl function in can_ioctl() has been removed.
As this SIOCGSTAMP ioctl command is now handled in net/socket.c we can entirely
remove the CAN specific ioctl functions.
Signed-off-by: Oliver Hartkopp <socketcan@hartkopp.net>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
| -rw-r--r-- | include/linux/can/core.h | 1 | ||||
| -rw-r--r-- | net/can/af_can.c | 9 | ||||
| -rw-r--r-- | net/can/bcm.c | 2 | ||||
| -rw-r--r-- | net/can/raw.c | 2 |
4 files changed, 2 insertions, 12 deletions
diff --git a/include/linux/can/core.h b/include/linux/can/core.h index 6099bc18bd0c..f8284a94a13d 100644 --- a/include/linux/can/core.h +++ b/include/linux/can/core.h @@ -57,6 +57,5 @@ extern void can_rx_unregister(struct net *net, struct net_device *dev, void *data); extern int can_send(struct sk_buff *skb, int loop); -extern int can_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg); #endif /* !_CAN_CORE_H */ diff --git a/net/can/af_can.c b/net/can/af_can.c index 80281ef2ccbd..9c86de2da45e 100644 --- a/net/can/af_can.c +++ b/net/can/af_can.c @@ -87,15 +87,6 @@ static atomic_t skbcounter = ATOMIC_INIT(0); * af_can socket functions */ -int can_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) -{ - switch (cmd) { - default: - return -ENOIOCTLCMD; - } -} -EXPORT_SYMBOL(can_ioctl); - static void can_sock_destruct(struct sock *sk) { skb_queue_purge(&sk->sk_receive_queue); diff --git a/net/can/bcm.c b/net/can/bcm.c index a34ee52f19ea..1eecf4d3e8d2 100644 --- a/net/can/bcm.c +++ b/net/can/bcm.c @@ -1688,7 +1688,7 @@ static const struct proto_ops bcm_ops = { .accept = sock_no_accept, .getname = sock_no_getname, .poll = datagram_poll, - .ioctl = can_ioctl, /* use can_ioctl() from af_can.c */ + .ioctl = sock_no_ioctl, .gettstamp = sock_gettstamp, .listen = sock_no_listen, .shutdown = sock_no_shutdown, diff --git a/net/can/raw.c b/net/can/raw.c index afcbff063a67..bbbe3dd0abe9 100644 --- a/net/can/raw.c +++ b/net/can/raw.c @@ -845,7 +845,7 @@ static const struct proto_ops raw_ops = { .accept = sock_no_accept, .getname = raw_getname, .poll = datagram_poll, - .ioctl = can_ioctl, /* use can_ioctl() from af_can.c */ + .ioctl = sock_no_ioctl, .gettstamp = sock_gettstamp, .listen = sock_no_listen, .shutdown = sock_no_shutdown, |