From patchwork Wed Oct 9 08:21:38 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zhu Jun X-Patchwork-Id: 13827722 X-Patchwork-Delegate: bpf@iogearbox.net Received: from cmccmta2.chinamobile.com (cmccmta8.chinamobile.com [111.22.67.151]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 798E93BB48; Wed, 9 Oct 2024 08:21:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=111.22.67.151 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728462112; cv=none; b=uPOWEiPkoC2QgwQzuMO3mfphDd1kUPMBm3RFiwOukYGsz7pe9dfYQiv2d8pVqHcb27nzDVxbuCq2MkvzPGf42IHsFPQrUSK6XIaE4HAuzkyGz71/iEkaS5p2tiagZ0p6eUwGrqTV7qJbT7xC3yHFBUwebNJVc3neaPCZFwdTMsg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728462112; c=relaxed/simple; bh=wUFhe5P4fg7+GoRLwsdIunBM1RfcBOBDZVvW0+Lqr2E=; h=From:To:Cc:Subject:Date:Message-Id; b=W69Xs7SHLOVw1xZxpZvvpcqAeo0/QQZw6GBsMg+3EvqBhMkR7Z9TLoMdh6GT4v4jeGgp8VZlV6fIMX8HWIRyAGTTKUL2kxrUqlIObFvp82SQ4g5wEiDIOh+IQINFvxm0y27oUnd/3+nWaQbLXOHqR2ihHonO3rc7anZThAMMqu0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=cmss.chinamobile.com; spf=pass smtp.mailfrom=cmss.chinamobile.com; arc=none smtp.client-ip=111.22.67.151 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=cmss.chinamobile.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=cmss.chinamobile.com X-RM-TagInfo: emlType=0 X-RM-SPAM-FLAG: 00000000 Received: from spf.mail.chinamobile.com (unknown[10.188.0.87]) by rmmx-syy-dmz-app06-12006 (RichMail) with SMTP id 2ee667063d14b0f-ba3d6; Wed, 09 Oct 2024 16:21:40 +0800 (CST) X-RM-TRANSID: 2ee667063d14b0f-ba3d6 X-RM-TagInfo: emlType=0 X-RM-SPAM-FLAG: 00000000 Received: from ubuntu.localdomain (unknown[10.55.1.71]) by rmsmtp-syy-appsvr04-12004 (RichMail) with SMTP id 2ee467063d12e51-e1616; Wed, 09 Oct 2024 16:21:40 +0800 (CST) X-RM-TRANSID: 2ee467063d12e51-e1616 From: Zhu Jun To: martin.lau@linux.dev Cc: eddyz87@gmail.com, song@kernel.org, yonghong.song@linux.dev, john.fastabend@gmail.com, kpsingh@kernel.org, sdf@fomichev.me, haoluo@google.com, jolsa@kernel.org, bpf@vger.kernel.org, linux-kernel@vger.kernel.org, andrii@kernel.org, daniel@iogearbox.net, ast@kernel.org, Zhu Jun Subject: [PATCH] samples/bpf: Remove unused variables Date: Wed, 9 Oct 2024 01:21:38 -0700 Message-Id: <20241009082138.7971-1-zhujun2@cmss.chinamobile.com> X-Mailer: git-send-email 2.17.1 Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: X-Patchwork-Delegate: bpf@iogearbox.net These variables are never referenced in the code, just remove them. Signed-off-by: Zhu Jun --- samples/bpf/tc_l2_redirect_kern.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/samples/bpf/tc_l2_redirect_kern.c b/samples/bpf/tc_l2_redirect_kern.c index fd2fa0004330..0b48f7ddf521 100644 --- a/samples/bpf/tc_l2_redirect_kern.c +++ b/samples/bpf/tc_l2_redirect_kern.c @@ -58,7 +58,6 @@ static __always_inline bool is_vip_addr(__be16 eth_proto, __be32 daddr) SEC("l2_to_iptun_ingress_forward") int _l2_to_iptun_ingress_forward(struct __sk_buff *skb) { - struct bpf_tunnel_key tkey = {}; void *data = (void *)(long)skb->data; struct eth_hdr *eth = data; void *data_end = (void *)(long)skb->data_end; @@ -205,7 +204,6 @@ int _l2_to_ip6tun_ingress_redirect(struct __sk_buff *skb) SEC("drop_non_tun_vip") int _drop_non_tun_vip(struct __sk_buff *skb) { - struct bpf_tunnel_key tkey = {}; void *data = (void *)(long)skb->data; struct eth_hdr *eth = data; void *data_end = (void *)(long)skb->data_end;