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Remove unused variables.

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Found by:       FlexeLint
This commit is contained in:
Poul-Henning Kamp 2003-06-01 09:20:38 +00:00
parent 58223589d5
commit 4df05d61bd
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=115612
1 changed files with 3 additions and 15 deletions
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18
sys/netinet/ip_encap.c
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@ -279,6 +279,7 @@ encap6_input(mp, offp, proto)
}
#endif
/*lint -sem(encap_add, custodial(1)) */
static void
encap_add(ep)
struct encaptab *ep;
@ -302,21 +303,17 @@ encap_attach(af, proto, sp, sm, dp, dm, psw, arg)
void *arg;
{
struct encaptab *ep;
int error;
int s;
s = splnet();
/* sanity check on args */
if (sp->sa_len > sizeof(ep->src) || dp->sa_len > sizeof(ep->dst)) {
error = EINVAL;
goto fail;
}
if (sp->sa_len != dp->sa_len) {
error = EINVAL;
goto fail;
}
if (af != sp->sa_family || af != dp->sa_family) {
error = EINVAL;
goto fail;
}
@ -335,13 +332,11 @@ encap_attach(af, proto, sp, sm, dp, dm, psw, arg)
bcmp(&ep->dstmask, dm, dp->sa_len) != 0)
continue;
error = EEXIST;
goto fail;
}
ep = malloc(sizeof(*ep), M_NETADDR, M_NOWAIT); /*XXX*/
if (ep == NULL) {
error = ENOBUFS;
goto fail;
}
bzero(ep, sizeof(*ep));
@ -357,7 +352,6 @@ encap_attach(af, proto, sp, sm, dp, dm, psw, arg)
encap_add(ep);
error = 0;
splx(s);
return ep;
@ -375,21 +369,16 @@ encap_attach_func(af, proto, func, psw, arg)
void *arg;
{
struct encaptab *ep;
int error;
int s;
s = splnet();
/* sanity check on args */
if (!func) {
error = EINVAL;
if (!func)
goto fail;
}
ep = malloc(sizeof(*ep), M_NETADDR, M_NOWAIT); /*XXX*/
if (ep == NULL) {
error = ENOBUFS;
if (ep == NULL)
goto fail;
}
bzero(ep, sizeof(*ep));
ep->af = af;
@ -400,7 +389,6 @@ encap_attach_func(af, proto, func, psw, arg)
encap_add(ep);
error = 0;
splx(s);
return ep;