netdev - [PATCH net-next 04/12] netfilter: nft

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Message-ID: <20240221112637.5396-5-fw@strlen.de>
Date: Wed, 21 Feb 2024 12:26:06 +0100
From: Florian Westphal <fw@...len.de>
To: <netdev@...r.kernel.org>
Cc: Paolo Abeni <pabeni@...hat.com>,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>,
	<netfilter-devel@...r.kernel.org>,
	Pablo Neira Ayuso <pablo@...filter.org>
Subject: [PATCH net-next 04/12] netfilter: nft_osf: simplify init path

From: Pablo Neira Ayuso <pablo@...filter.org>

Remove useless branch to check for errors in nft_parse_register_store().

Signed-off-by: Pablo Neira Ayuso <pablo@...filter.org>
Signed-off-by: Florian Westphal <fw@...len.de>
---
 net/netfilter/nft_osf.c | 11 +++--------
 1 file changed, 3 insertions(+), 8 deletions(-)

diff --git a/net/netfilter/nft_osf.c b/net/netfilter/nft_osf.c
index 7f61506e5b44..7fec57ff736f 100644
--- a/net/netfilter/nft_osf.c
+++ b/net/netfilter/nft_osf.c
@@ -63,7 +63,6 @@ static int nft_osf_init(const struct nft_ctx *ctx,
 {
 	struct nft_osf *priv = nft_expr_priv(expr);
 	u32 flags;
-	int err;
 	u8 ttl;
 
 	if (!tb[NFTA_OSF_DREG])
@@ -83,13 +82,9 @@ static int nft_osf_init(const struct nft_ctx *ctx,
 		priv->flags = flags;
 	}
 
-	err = nft_parse_register_store(ctx, tb[NFTA_OSF_DREG], &priv->dreg,
-				       NULL, NFT_DATA_VALUE,
-				       NFT_OSF_MAXGENRELEN);
-	if (err < 0)
-		return err;
-
-	return 0;
+	return nft_parse_register_store(ctx, tb[NFTA_OSF_DREG], &priv->dreg,
+					NULL, NFT_DATA_VALUE,
+					NFT_OSF_MAXGENRELEN);
 }
 
 static int nft_osf_dump(struct sk_buff *skb,
-- 
2.43.0