diff options
| author | Florian Zumbiehl <florz@florz.de> | 2007-04-20 16:56:31 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-04-25 22:29:18 -0700 |
| commit | bfafb26e11849fe99e03cc1902a91f7f65354e47 (patch) | |
| tree | 4ddd6237cebfcfcbe9ec1dc15a375c0a5fe355f7 /drivers | |
| parent | 0c6fcc8a8cfcc737d05b6be8b2c3e931ef99cfc2 (diff) | |
[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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/pppoe.c | 21 |
1 files changed, 8 insertions, 13 deletions
diff --git a/drivers/net/pppoe.c b/drivers/net/pppoe.c index e9fb616ff66..f761a9aae4c 100644 --- a/drivers/net/pppoe.c +++ b/drivers/net/pppoe.c @@ -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++) { |