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rhashtable: Simplify iterator code 

Remove useless obj variable and goto logic.

Signed-off-by: Thomas Graf <tgraf@suug.ch>
Acked-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Thomas Graf 2015-05-05 02:22:53 +02:00 committed by David S. Miller
parent 1a376de8e3
commit c936a79fc0
1 changed files with 2 additions and 6 deletions
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8
lib/rhashtable.c
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@ -579,7 +579,6 @@ void *rhashtable_walk_next(struct rhashtable_iter *iter)
struct bucket_table *tbl = iter->walker->tbl;
struct rhashtable *ht = iter->ht;
struct rhash_head *p = iter->p;
void *obj = NULL;
if (p) {
p = rht_dereference_bucket_rcu(p->next, tbl, iter->slot);
@ -599,8 +598,7 @@ next:
if (!rht_is_a_nulls(p)) {
iter->skip++;
iter->p = p;
obj = rht_obj(ht, p);
goto out;
return rht_obj(ht, p);
}
iter->skip = 0;
@ -618,9 +616,7 @@ next:
iter->p = NULL;
out:
return obj;
return NULL;
}
EXPORT_SYMBOL_GPL(rhashtable_walk_next);