can: af_can: convert block comments to network style comments
This patch converts all block comments to network subsystem style block
comments.
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
diff --git a/net/can/af_can.c b/net/can/af_can.c
index 76cf83b..dc8f972 100644
--- a/net/can/af_can.c
+++ b/net/can/af_can.c
@@ -1,6 +1,5 @@
// SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
-/*
- * af_can.c - Protocol family CAN core module
+/* af_can.c - Protocol family CAN core module
* (used by different CAN protocol modules)
*
* Copyright (c) 2002-2017 Volkswagen Group Electronic Research
@@ -84,9 +83,7 @@ static DEFINE_MUTEX(proto_tab_lock);
static atomic_t skbcounter = ATOMIC_INIT(0);
-/*
- * af_can socket functions
- */
+/* af_can socket functions */
static void can_sock_destruct(struct sock *sk)
{
@@ -132,8 +129,7 @@ static int can_create(struct net *net, struct socket *sock, int protocol,
err = request_module("can-proto-%d", protocol);
- /*
- * In case of error we only print a message but don't
+ /* In case of error we only print a message but don't
* return the error code immediately. Below we will
* return -EPROTONOSUPPORT
*/
@@ -180,9 +176,7 @@ static int can_create(struct net *net, struct socket *sock, int protocol,
return err;
}
-/*
- * af_can tx path
- */
+/* af_can tx path */
/**
* can_send - transmit a CAN frame (optional with local loopback)
@@ -218,8 +212,7 @@ int can_send(struct sk_buff *skb, int loop)
} else
goto inval_skb;
- /*
- * Make sure the CAN frame can pass the selected CAN netdevice.
+ /* Make sure the CAN frame can pass the selected CAN netdevice.
* As structs can_frame and canfd_frame are similar, we can provide
* CAN FD frames to legacy CAN drivers as long as the length is <= 8
*/
@@ -250,8 +243,7 @@ int can_send(struct sk_buff *skb, int loop)
/* indication for the CAN driver: do loopback */
skb->pkt_type = PACKET_LOOPBACK;
- /*
- * The reference to the originating sock may be required
+ /* The reference to the originating sock may be required
* by the receiving socket to check whether the frame is
* its own. Example: can_raw sockopt CAN_RAW_RECV_OWN_MSGS
* Therefore we have to ensure that skb->sk remains the
@@ -260,8 +252,7 @@ int can_send(struct sk_buff *skb, int loop)
*/
if (!(skb->dev->flags & IFF_ECHO)) {
- /*
- * If the interface is not capable to do loopback
+ /* If the interface is not capable to do loopback
* itself, we do it here.
*/
newskb = skb_clone(skb, GFP_ATOMIC);
@@ -304,9 +295,7 @@ int can_send(struct sk_buff *skb, int loop)
}
EXPORT_SYMBOL(can_send);
-/*
- * af_can rx path
- */
+/* af_can rx path */
static struct can_dev_rcv_lists *find_dev_rcv_lists(struct net *net,
struct net_device *dev)
@@ -498,9 +487,7 @@ int can_rx_register(struct net *net, struct net_device *dev, canid_t can_id,
}
EXPORT_SYMBOL(can_rx_register);
-/*
- * can_rx_delete_receiver - rcu callback for single receiver entry removal
- */
+/* can_rx_delete_receiver - rcu callback for single receiver entry removal */
static void can_rx_delete_receiver(struct rcu_head *rp)
{
struct receiver *r = container_of(rp, struct receiver, rcu);
@@ -549,8 +536,7 @@ void can_rx_unregister(struct net *net, struct net_device *dev, canid_t can_id,
rl = find_rcv_list(&can_id, &mask, d);
- /*
- * Search the receiver list for the item to delete. This should
+ /* Search the receiver list for the item to delete. This should
* exist, since no receiver may be unregistered that hasn't
* been registered before.
*/
@@ -561,8 +547,7 @@ void can_rx_unregister(struct net *net, struct net_device *dev, canid_t can_id,
break;
}
- /*
- * Check for bugs in CAN protocol implementations using af_can.c:
+ /* Check for bugs in CAN protocol implementations using af_can.c:
* 'r' will be NULL if no matching list item was found for removal.
*/
@@ -737,9 +722,7 @@ static int canfd_rcv(struct sk_buff *skb, struct net_device *dev,
return NET_RX_SUCCESS;
}
-/*
- * af_can protocol functions
- */
+/* af_can protocol functions */
/**
* can_proto_register - register CAN transport protocol
@@ -801,9 +784,7 @@ void can_proto_unregister(const struct can_proto *cp)
}
EXPORT_SYMBOL(can_proto_unregister);
-/*
- * af_can notifier to create/remove CAN netdevice specific structs
- */
+/* af_can notifier to create/remove CAN netdevice specific structs */
static int can_notifier(struct notifier_block *nb, unsigned long msg,
void *ptr)
{
@@ -913,9 +894,7 @@ static void can_pernet_exit(struct net *net)
kfree(net->can.can_pstats);
}
-/*
- * af_can module init/exit functions
- */
+/* af_can module init/exit functions */
static struct packet_type can_packet __read_mostly = {
.type = cpu_to_be16(ETH_P_CAN),