From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) (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 AEBC43EFFD7 for ; Tue, 25 Aug 2026 10:00:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.129.124 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787652054; cv=none; b=eTih2e+tF3p/Amplu7Xl623de5x6jJ3+cKzdfWvRVOVCnsFjTVp/41JjW89wL0eYFc6d15NvefbUVLODc8UEhSvbrzjwVvio1ctPxcrcm/vYY3sJDLPJrugCQwoqlIWebOZSLrrhYPNoqhR91byx2VfZbbbxSvKFNHt4AQmMai8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787652054; c=relaxed/simple; bh=MTeY5Wj2A537PcAl8w2zs34Vdv6IeLJI4cMm7fLYNhQ=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=dIFlVOrqi5aIT7WQwc2TP9Y4OKtsE10yDxCRX9U40HsGSoNByF+SXyUxIBjaGQleDaaxYNY7u03+xyLptNl1cMWxm4QzRD3ScYFhQCQTvJ2aXelk8EJ0fp8rtbss14CCICvHnKc3jb8nasLOGX3Ggcxb+0UytiYG45mUHJs9zTA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=e9uHHK4t; dkim=pass (2048-bit key) header.d=redhat.com header.i=@redhat.com header.b=HnPAuatw; arc=none smtp.client-ip=170.10.129.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="e9uHHK4t"; dkim=pass (2048-bit key) header.d=redhat.com header.i=@redhat.com header.b="HnPAuatw" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1787652052; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=0NU7zn4NpIx/9n/bcxiTGmb+4zsi3/IUQL8xFBOWNFE=; b=e9uHHK4tpAUztde200jkMS+VvpfRn+CtRkbBUXD34ctBYIrdQrUGyGkojGLJpLSaFy/rOk 47iHvAYcwA9709HfdstS4swZeTEnkznLuLxodsFqKDWU84PjTUxidOV0tczSXDDiqKJuPW dl45cVJe25Xzc7aGEpnnT57R2BLwHOc= Received: from mail-ej1-f69.google.com (mail-ej1-f69.google.com [209.85.218.69]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-627-4RQsx71tNVe1n1aomnwYQg-1; Tue, 25 Aug 2026 06:00:51 -0400 X-MC-Unique: 4RQsx71tNVe1n1aomnwYQg-1 X-Mimecast-MFC-AGG-ID: 4RQsx71tNVe1n1aomnwYQg_1787652049 Received: by mail-ej1-f69.google.com with SMTP id a640c23a62f3a-c217f249fa1so488444166b.0 for ; Tue, 25 Aug 2026 03:00:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=google; t=1787652049; x=1788256849; darn=vger.kernel.org; h=content-transfer-encoding:content-type:in-reply-to:content-language :from:references:cc:to:subject:user-agent:mime-version:date :message-id:from:to:cc:subject:date:message-id:reply-to:content-type; bh=0NU7zn4NpIx/9n/bcxiTGmb+4zsi3/IUQL8xFBOWNFE=; b=HnPAuatw78phIBulEqiJKX+M2ZfFEiezwN6tmuQYu//Nc7M9ycufOypVAbsKHwHH0s jiXUnm3Rpmbh7n0bpFP8G9rtIax1axIxRh+dzxNG/2r4/UlI54Og3NyV/Mdcn304T14H bfiBBQuGduY9/ltImzPS6IhhFReufZtxkx6s9W3R2+vwVxwV6S9NFN3LZP1huSufwUbB BLgq2PXkwi331j/KHalp+7FCF+2dMkQLgvd9vnsbHd1HNuQMJlnSA0Tq+wfiyvrjbzTB rAAURdq3oa12YQJwyuGPLdaNbul4+qAo7Bqda9qpJACc4t9lrrMYcqOAte+5nc6N+4pj 8zlA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1787652049; x=1788256849; h=content-transfer-encoding:content-type:in-reply-to:content-language :from:references:cc:to:subject:user-agent:mime-version:date :message-id:x-gm-gg:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to:content-type; bh=0NU7zn4NpIx/9n/bcxiTGmb+4zsi3/IUQL8xFBOWNFE=; b=s0HUAkwYBknE4jj00Aam6Au9nmd8GYvgMPqzO4PEs6o/JBgigJNGHDYUHD5nir1P6V AvoNTS/MjxUeHyHBnROLVB9AAgksFy0brdzZNUwnblRo31rvjHiJy9L+010vJvaA3iGE ESVC98w46ViPETwGXbuO2aZQH+/6Nr/+P3kwAGmf6iMLfxmp4Rqj4pGeXzdc+FK6v4/6 AS6IWJYZRTcVdzqePaUha6maHjOkkpg8yGSHIPGA93MqCqihrJELobkvSCs+MYl48EE4 gjjLvnDZ9TB5Bp5Y6h56R+3j6YIW/nmx3Wyb287maUvfTaXRKcFCSohBSka/eacj+yX+ AYDw== X-Forwarded-Encrypted: i=1; AHgh+RrWcfviMQqt/9wvAd8+s+yUpyw1BqvdvWe7veMU1aAnNptfZDyrJEN99/lvSsfoqeByAguOYmaT9InFXSU=@vger.kernel.org X-Gm-Message-State: AFuF++lsgt9i8NvDOip3vmGCkq8UES+nqAsiYxkSNV1yQ2pyviXv/TUm wLQtwFMFRcvr6nIihrlARuXEl/mfZcBb40SOn6lGGn+ZVrpt4FRkWkxHQzrTDBq5muY0+KdOlV0 wYGjjyENF00cXe+oxURxx9DQdsxxRdTg2/XSrwY1kiRPetmqq9XuYIMu2aP4XslXFGg== X-Gm-Gg: AR+sD13t/WzRj7bwpnL00eptFa6/DYkp5HO/ci815oWO6g0nrkEkbSPADZQZlncEoqP BA7pAOU8neyoiNNN1e9ZcACPixU1g4HmhG1T6F2P6tpEsJRdBAgVS80Q1cMm4NcnRLTbLCIemG/ eG0lAgY6HHX3kfkfxqZiBatni52ztm/SdXymAhrWth+tWk4Ks67ZFTpQYkVu9zi1tp0KCyPcqXL ri2CrUALxkJx3o6UYziXisnKP0PTK9bR0VhvbgdxgeCJtV6xCnhqHKllL9tclSdJO14qqUAMlS1 vK4cV+fgP1ZazPEHy6vmxP6mt8Y29dS7R/esB6vvwwzxarGtAGI9mUc1wGftuVnE9u0SybPXx1g Nfpx/+1nBoJDNeBTE9UoZObiwqLfoMB+k8UorhDn14VMyClIORj8WgOWW6pcjwqC9cRAuVJzQ X-Received: by 2002:a17:907:72c3:b0:c20:2d38:e518 with SMTP id a640c23a62f3a-c249238c382mr2862368966b.2.1787652049096; Tue, 25 Aug 2026 03:00:49 -0700 (PDT) X-Received: by 2002:a17:907:72c3:b0:c20:2d38:e518 with SMTP id a640c23a62f3a-c249238c382mr2862359166b.2.1787652048499; Tue, 25 Aug 2026 03:00:48 -0700 (PDT) Received: from [192.168.188.103] (ip46-47-231-195.pool-bba.aruba.it. [195.231.47.46]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-c249606b683sm1842658666b.5.2026.08.25.03.00.45 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 25 Aug 2026 03:00:46 -0700 (PDT) Message-ID: Date: Tue, 25 Aug 2026 12:00:42 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH net-next] net: mana: remove unreachable dead code in mana_bpf() To: Muhammad Falak R Wani , "K. Y. Srinivasan" , Haiyang Zhang , Wei Liu , Dexuan Cui , Long Li , Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski Cc: linux-hyperv@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, bpf@vger.kernel.org References: From: Paolo Abeni Content-Language: en-US In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 8/24/26 9:09 AM, Muhammad Falak R Wani wrote: > mana_bpf() declares an uninitialized 'ret' and falls through to a > trailing 'return ret;' after a switch statement whose every case > (XDP_SETUP_PROG and default) already returns unconditionally. This > statement is therefore unreachable dead code left over from an > earlier refactor, and it would return an uninitialized value if it > were ever reached. > > Drop the unused variable and the unreachable return. > > Signed-off-by: Muhammad Falak R Wani ## Form letter - net-next-closed net-next pull request for v7.3 has already been merged, and therefore the net-next tree is closed for new drivers, features, code refactoring and optimizations. We are currently accepting bug fixes only. Please repost when net-next reopens after Aug 31st. RFC patches sent for review only are obviously welcome at any time. See: https://www.kernel.org/doc/html/next/process/maintainer-netdev.html#development-cycle -- pw-bot: defer pv-bot: closed