From nobody Fri Dec 19 20:14:18 2025 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C4FE92892D6; Sun, 24 Mar 2024 23:47:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711324043; cv=none; b=H2LZIjInxLaMQWkGX5FLw5n2QrvO0mq0BuMcgekJejS+W0ss0fkI5Ig59pQX2HS4lHwlYPoFP8hWLQbuwU0PvwVhRvkjjLZTIyC1R097Nm9UNOTfM5DB7p6SrUgiXWtyuVCTuZHGLvPsde84NnKeIDjGea82Q8v7YIj9oOEe9Vw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711324043; c=relaxed/simple; bh=LvtZg5e0VQtOBT+DmVlIpjevxUc7VebV46SOEb3fPHw=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=utc3NDRNlXqFx+KdZmfYzl1C1T0Ck6SgQRu3DY2SQ8ATmNJOTTzldVDspjix4WJ28CxjSMfvxx20OzpwjnOQ5aeqxnlhKZuxXB3RWyc0mOG7q0R7PkY5l2/N/IWCgLocN0koXCFEwOy9GoHWBo3igaC1L/TNYmYjG3GQeouk3kY= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=lv9XJFDJ; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="lv9XJFDJ" Received: by smtp.kernel.org (Postfix) with ESMTPSA id DEC26C433C7; Sun, 24 Mar 2024 23:47:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1711324042; bh=LvtZg5e0VQtOBT+DmVlIpjevxUc7VebV46SOEb3fPHw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=lv9XJFDJkW1dqY6T8OgF6uLhZLV3ecy7hAvpXfP1+oLf+RAM17HJm0oFD8gRYFCFa Qt9Kapz/NxNbBbFRok0GpBokMAYDTkuRRbQ1JM7UXND65QcebQWHQSCE4o0Hzx4kel M5ysRVjbFqgW3M7oRKMAOQqoLd0yjPQunWplM/sp9MIerX6NvwoWS0jgfESP+i0OZ3 ScKNa2QmGkP3OSyPFfgNs+5Fd8EPwzyPYGblx1K6fRItxVvQuyqreMtTbV4dL2ReG0 tGvn/2GNWMG7ZcSnOacsxTPKsfppxRh/pyXd90e/WYHpRZKH1Wweuq/ZXUVqelXno8 GKZdpmZbuBlgA== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Breno Leitao , Jiri Pirko , "David S . Miller" , Sasha Levin Subject: [PATCH 5.4 043/183] net: blackhole_dev: fix build warning for ethh set but not used Date: Sun, 24 Mar 2024 19:44:16 -0400 Message-ID: <20240324234638.1355609-44-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240324234638.1355609-1-sashal@kernel.org> References: <20240324234638.1355609-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Breno Leitao [ Upstream commit 843a8851e89e2e85db04caaf88d8554818319047 ] lib/test_blackhole_dev.c sets a variable that is never read, causing this following building warning: lib/test_blackhole_dev.c:32:17: warning: variable 'ethh' set but not used = [-Wunused-but-set-variable] Remove the variable struct ethhdr *ethh, which is unused. Fixes: 509e56b37cc3 ("blackhole_dev: add a selftest") Signed-off-by: Breno Leitao Reviewed-by: Jiri Pirko Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- lib/test_blackhole_dev.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/lib/test_blackhole_dev.c b/lib/test_blackhole_dev.c index 4c40580a99a36..f247089d63c08 100644 --- a/lib/test_blackhole_dev.c +++ b/lib/test_blackhole_dev.c @@ -29,7 +29,6 @@ static int __init test_blackholedev_init(void) { struct ipv6hdr *ip6h; struct sk_buff *skb; - struct ethhdr *ethh; struct udphdr *uh; int data_len; int ret; @@ -61,7 +60,7 @@ static int __init test_blackholedev_init(void) ip6h->saddr =3D in6addr_loopback; ip6h->daddr =3D in6addr_loopback; /* Ether */ - ethh =3D (struct ethhdr *)skb_push(skb, sizeof(struct ethhdr)); + skb_push(skb, sizeof(struct ethhdr)); skb_set_mac_header(skb, 0); =20 skb->protocol =3D htons(ETH_P_IPV6); --=20 2.43.0