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authorUrs Thuermann <urs.thuermann@volkswagen.de>2008-02-07 18:05:04 -0800
committerDavid S. Miller <davem@davemloft.net>2008-02-07 18:05:04 -0800
commita219994bf5cca1208fb741b20ea9eb78e1711f81 (patch)
tree0ff325448b1a0ca1adc65ad7be172c69a31b54e4 /net/can/raw.c
parenta2fea5f19f970b45e854c22cab25250a79613643 (diff)
downloadlinux-a219994bf5cca1208fb741b20ea9eb78e1711f81.tar.bz2
[CAN]: Minor clean-ups
Remove unneeded variable. Rename local variable error to err like in all other places. Some white-space changes. Signed-off-by: Urs Thuermann <urs.thuermann@volkswagen.de> Signed-off-by: Oliver Hartkopp <oliver.hartkopp@volkswagen.de> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/can/raw.c')
-rw-r--r--net/can/raw.c24
1 files changed, 9 insertions, 15 deletions
diff --git a/net/can/raw.c b/net/can/raw.c
index aeefd1419d00..94cd7f27c444 100644
--- a/net/can/raw.c
+++ b/net/can/raw.c
@@ -98,7 +98,6 @@ static void raw_rcv(struct sk_buff *skb, void *data)
struct sock *sk = (struct sock *)data;
struct raw_sock *ro = raw_sk(sk);
struct sockaddr_can *addr;
- int error;
if (!ro->recv_own_msgs) {
/* check the received tx sock reference */
@@ -121,14 +120,12 @@ static void raw_rcv(struct sk_buff *skb, void *data)
addr->can_family = AF_CAN;
addr->can_ifindex = skb->dev->ifindex;
- error = sock_queue_rcv_skb(sk, skb);
- if (error < 0)
+ if (sock_queue_rcv_skb(sk, skb) < 0)
kfree_skb(skb);
}
static int raw_enable_filters(struct net_device *dev, struct sock *sk,
- struct can_filter *filter,
- int count)
+ struct can_filter *filter, int count)
{
int err = 0;
int i;
@@ -163,8 +160,7 @@ static int raw_enable_errfilter(struct net_device *dev, struct sock *sk,
}
static void raw_disable_filters(struct net_device *dev, struct sock *sk,
- struct can_filter *filter,
- int count)
+ struct can_filter *filter, int count)
{
int i;
@@ -353,7 +349,6 @@ static int raw_bind(struct socket *sock, struct sockaddr *uaddr, int len)
/* filters set by default/setsockopt */
err = raw_enable_allfilters(dev, sk);
dev_put(dev);
-
} else {
ifindex = 0;
@@ -466,7 +461,6 @@ static int raw_setsockopt(struct socket *sock, int level, int optname,
if (err) {
if (count > 1)
kfree(filter);
-
goto out_fil;
}
@@ -673,25 +667,25 @@ static int raw_recvmsg(struct kiocb *iocb, struct socket *sock,
{
struct sock *sk = sock->sk;
struct sk_buff *skb;
- int error = 0;
+ int err = 0;
int noblock;
noblock = flags & MSG_DONTWAIT;
flags &= ~MSG_DONTWAIT;
- skb = skb_recv_datagram(sk, flags, noblock, &error);
+ skb = skb_recv_datagram(sk, flags, noblock, &err);
if (!skb)
- return error;
+ return err;
if (size < skb->len)
msg->msg_flags |= MSG_TRUNC;
else
size = skb->len;
- error = memcpy_toiovec(msg->msg_iov, skb->data, size);
- if (error < 0) {
+ err = memcpy_toiovec(msg->msg_iov, skb->data, size);
+ if (err < 0) {
skb_free_datagram(sk, skb);
- return error;
+ return err;
}
sock_recv_timestamp(msg, sk, skb);