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[NETFILTER] nfnetlink: nfattr_parse() can never fail, make it void

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nfattr_parse (and thus nfattr_parse_nested) always returns success. So we
can make them 'void' and remove all the checking at the caller side.

Based on original patch by Pablo Neira Ayuso <pablo@netfilter.org>

Signed-off-by: Harald Welte <laforge@netfilter.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Harald Welte 2005-11-09 12:59:13 -08:00 • committed by David S. Miller
commit a2506c0432
4 changed files with 11 additions and 46 deletions
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include/linux/netfilter/nfnetlink.h
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@ -146,7 +146,7 @@ extern void nfnl_unlock(void);
extern int nfnetlink_subsys_register(struct nfnetlink_subsystem *n);
extern int nfnetlink_subsys_unregister(struct nfnetlink_subsystem *n);
extern int nfattr_parse(struct nfattr *tb[], int maxattr,
extern void nfattr_parse(struct nfattr *tb[], int maxattr,
struct nfattr *nfa, int len);
#define nfattr_parse_nested(tb, max, nfa) \