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[PPPoE]: miscellaneous smaller cleanups 

below is a patch that just removes dead code/initializers without any
effect (first access is an assignment) that I stumbled accross while
reading the source.

Signed-off-by: Florian Zumbiehl <florz@florz.de>
Acked-by: Michal Ostrowski <mostrows@earthlink.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Florian Zumbiehl 2007-04-20 16:56:31 -07:00 committed by David S. Miller
parent 0c6fcc8a8c
commit bfafb26e11
1 changed files with 8 additions and 13 deletions
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21
drivers/net/pppoe.c
View File

@ -207,7 +207,7 @@ static inline struct pppox_sock *get_item(unsigned long sid,
static inline struct pppox_sock *get_item_by_addr(struct sockaddr_pppox *sp)
{
struct net_device *dev = NULL;
struct net_device *dev;
int ifindex;
dev = dev_get_by_name(sp->sa_addr.pppoe.dev);
@ -222,9 +222,6 @@ static inline int set_item(struct pppox_sock *po)
{
int i;
if (!po)
return -EINVAL;
write_lock_bh(&pppoe_hash_lock);
i = __set_item(po);
write_unlock_bh(&pppoe_hash_lock);
@ -344,7 +341,7 @@ static struct notifier_block pppoe_notifier = {
static int pppoe_rcv_core(struct sock *sk, struct sk_buff *skb)
{
struct pppox_sock *po = pppox_sk(sk);
struct pppox_sock *relay_po = NULL;
struct pppox_sock *relay_po;
if (sk->sk_state & PPPOX_BOUND) {
struct pppoe_hdr *ph = pppoe_hdr(skb);
@ -514,7 +511,6 @@ static int pppoe_release(struct socket *sock)
{
struct sock *sk = sock->sk;
struct pppox_sock *po;
int error = 0;
if (!sk)
return 0;
@ -543,7 +539,7 @@ static int pppoe_release(struct socket *sock)
skb_queue_purge(&sk->sk_receive_queue);
sock_put(sk);
return error;
return 0;
}
@ -762,10 +758,10 @@ static int pppoe_ioctl(struct socket *sock, unsigned int cmd,
static int pppoe_sendmsg(struct kiocb *iocb, struct socket *sock,
struct msghdr *m, size_t total_len)
{
struct sk_buff *skb = NULL;
struct sk_buff *skb;
struct sock *sk = sock->sk;
struct pppox_sock *po = pppox_sk(sk);
int error = 0;
int error;
struct pppoe_hdr hdr;
struct pppoe_hdr *ph;
struct net_device *dev;
@ -930,7 +926,7 @@ static int pppoe_recvmsg(struct kiocb *iocb, struct socket *sock,
struct msghdr *m, size_t total_len, int flags)
{
struct sock *sk = sock->sk;
struct sk_buff *skb = NULL;
struct sk_buff *skb;
int error = 0;
if (sk->sk_state & PPPOX_BOUND) {
@ -941,9 +937,8 @@ static int pppoe_recvmsg(struct kiocb *iocb, struct socket *sock,
skb = skb_recv_datagram(sk, flags & ~MSG_DONTWAIT,
flags & MSG_DONTWAIT, &error);
if (error < 0) {
if (error < 0)
goto end;
}
m->msg_namelen = 0;
@ -986,7 +981,7 @@ out:
static __inline__ struct pppox_sock *pppoe_get_idx(loff_t pos)
{
struct pppox_sock *po = NULL;
struct pppox_sock *po;
int i = 0;
for (; i < PPPOE_HASH_SIZE; i++) {