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[UDP]: No need to check afinfo != NULL in udp_proc_(un)register.

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udp_proc_register/udp_proc_unregister are called with a static pointer only.

Signed-off-by: Denis V. Lunev <den@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Denis V. Lunev 2008-03-28 18:24:01 -07:00 committed by David S. Miller
parent 6f191efe48
commit 997feb5e7a
1 changed files with 0 additions and 4 deletions
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4
net/ipv4/udp.c
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@ -1628,8 +1628,6 @@ int udp_proc_register(struct net *net, struct udp_seq_afinfo *afinfo)
struct proc_dir_entry *p; struct proc_dir_entry *p;
int rc = 0; int rc = 0;
if (!afinfo)
return -EINVAL;
afinfo->seq_fops->owner = afinfo->owner; afinfo->seq_fops->owner = afinfo->owner;
afinfo->seq_fops->open = udp_seq_open; afinfo->seq_fops->open = udp_seq_open;
afinfo->seq_fops->read = seq_read; afinfo->seq_fops->read = seq_read;
@ -1646,8 +1644,6 @@ int udp_proc_register(struct net *net, struct udp_seq_afinfo *afinfo)
void udp_proc_unregister(struct net *net, struct udp_seq_afinfo *afinfo) void udp_proc_unregister(struct net *net, struct udp_seq_afinfo *afinfo)
{ {
if (!afinfo)
return;
proc_net_remove(net, afinfo->name); proc_net_remove(net, afinfo->name);
memset(afinfo->seq_fops, 0, sizeof(*afinfo->seq_fops)); memset(afinfo->seq_fops, 0, sizeof(*afinfo->seq_fops));
} }