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Fix some minor style/readability nits in hhook.

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Sponsored by:	FreeBSD Foundation
Submitted by:	pjd
MFC after:	9 weeks
X-MFC with:	r216615
This commit is contained in:
Lawrence Stewart 2011-01-11 00:29:17 +00:00
parent 16a4824bf9
commit 188d9a4947
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=217248
1 changed files with 3 additions and 6 deletions
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9
sys/kern/kern_hhook.c
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@ -156,8 +156,7 @@ hhook_add_hook(struct hhook_head *hhh, struct hookinfo *hki, uint32_t flags)
if (!error) {
STAILQ_INSERT_TAIL(&hhh->hhh_hooks, hhk, hhk_next);
hhh->hhh_nhooks++;
}
else
} else
free(hhk, M_HHOOK);
HHH_WUNLOCK(hhh);
@ -332,7 +331,6 @@ hhook_head_deregister_lookup(int32_t hhook_type, int32_t hhook_id)
struct hhook_head *hhh;
int error;
error = 0;
hhh = hhook_head_get(hhook_type, hhook_id);
error = hhook_head_deregister(hhh);
@ -356,13 +354,12 @@ hhook_head_get(int32_t hhook_type, int32_t hhook_id)
LIST_FOREACH(hhh, &V_hhook_head_list, hhh_next) {
if (hhh->hhh_type == hhook_type && hhh->hhh_id == hhook_id) {
refcount_acquire(&hhh->hhh_refcount);
HHHLIST_UNLOCK();
return (hhh);
break;
}
}
HHHLIST_UNLOCK();
return (NULL);
return (hhh);
}
void