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| author | Kurt Van Dijck <kurt.van.dijck@eia.be> | 2011-05-03 18:40:57 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-05-04 14:08:36 -0700 |
| commit | 1650629d1800bf05ad775f974e931ca2fa03b0ff (patch) | |
| tree | babd283e21f033bd9d1a15ccb0d658de43421170 | |
| parent | 5a412ad7f4c95bb5b756aa12b52646e857e7c75d (diff) | |
| download | blackbird-obmc-linux-1650629d1800bf05ad775f974e931ca2fa03b0ff.tar.gz blackbird-obmc-linux-1650629d1800bf05ad775f974e931ca2fa03b0ff.zip | |
can: make struct can_proto const
commit 53914b67993c724cec585863755c9ebc8446e83b had the
same message. That commit did put everything in place but
did not make can_proto const itself.
Signed-off-by: Kurt Van Dijck <kurt.van.dijck@eia.be>
Acked-by: Oliver Hartkopp <socketcan@hartkopp.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | include/linux/can/core.h | 4 | ||||
| -rw-r--r-- | net/can/af_can.c | 12 | ||||
| -rw-r--r-- | net/can/bcm.c | 2 | ||||
| -rw-r--r-- | net/can/raw.c | 2 |
4 files changed, 10 insertions, 10 deletions
diff --git a/include/linux/can/core.h b/include/linux/can/core.h index 6f70a6d3a16e..5ce6b5d62ecc 100644 --- a/include/linux/can/core.h +++ b/include/linux/can/core.h @@ -44,8 +44,8 @@ struct can_proto { /* function prototypes for the CAN networklayer core (af_can.c) */ -extern int can_proto_register(struct can_proto *cp); -extern void can_proto_unregister(struct can_proto *cp); +extern int can_proto_register(const struct can_proto *cp); +extern void can_proto_unregister(const struct can_proto *cp); extern int can_rx_register(struct net_device *dev, canid_t can_id, canid_t mask, diff --git a/net/can/af_can.c b/net/can/af_can.c index a8dcaa49675a..5b52762b9f20 100644 --- a/net/can/af_can.c +++ b/net/can/af_can.c @@ -84,7 +84,7 @@ static DEFINE_SPINLOCK(can_rcvlists_lock); static struct kmem_cache *rcv_cache __read_mostly; /* table of registered CAN protocols */ -static struct can_proto *proto_tab[CAN_NPROTO] __read_mostly; +static const struct can_proto *proto_tab[CAN_NPROTO] __read_mostly; static DEFINE_MUTEX(proto_tab_lock); struct timer_list can_stattimer; /* timer for statistics update */ @@ -115,9 +115,9 @@ static void can_sock_destruct(struct sock *sk) skb_queue_purge(&sk->sk_receive_queue); } -static struct can_proto *can_try_module_get(int protocol) +static const struct can_proto *can_try_module_get(int protocol) { - struct can_proto *cp; + const struct can_proto *cp; rcu_read_lock(); cp = rcu_dereference(proto_tab[protocol]); @@ -132,7 +132,7 @@ static int can_create(struct net *net, struct socket *sock, int protocol, int kern) { struct sock *sk; - struct can_proto *cp; + const struct can_proto *cp; int err = 0; sock->state = SS_UNCONNECTED; @@ -691,7 +691,7 @@ drop: * -EBUSY protocol already in use * -ENOBUF if proto_register() fails */ -int can_proto_register(struct can_proto *cp) +int can_proto_register(const struct can_proto *cp) { int proto = cp->protocol; int err = 0; @@ -728,7 +728,7 @@ EXPORT_SYMBOL(can_proto_register); * can_proto_unregister - unregister CAN transport protocol * @cp: pointer to CAN protocol structure */ -void can_proto_unregister(struct can_proto *cp) +void can_proto_unregister(const struct can_proto *cp) { int proto = cp->protocol; diff --git a/net/can/bcm.c b/net/can/bcm.c index 8a6a05e7c3c8..cced806098a9 100644 --- a/net/can/bcm.c +++ b/net/can/bcm.c @@ -1601,7 +1601,7 @@ static struct proto bcm_proto __read_mostly = { .init = bcm_init, }; -static struct can_proto bcm_can_proto __read_mostly = { +static const struct can_proto bcm_can_proto = { .type = SOCK_DGRAM, .protocol = CAN_BCM, .ops = &bcm_ops, diff --git a/net/can/raw.c b/net/can/raw.c index 0eb39a7fdf64..dea99a6e596c 100644 --- a/net/can/raw.c +++ b/net/can/raw.c @@ -774,7 +774,7 @@ static struct proto raw_proto __read_mostly = { .init = raw_init, }; -static struct can_proto raw_can_proto __read_mostly = { +static const struct can_proto raw_can_proto = { .type = SOCK_RAW, .protocol = CAN_RAW, .ops = &raw_ops, |
