From patchwork Wed Aug 7 11:40:59 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Alex_Benn=C3=A9e?= X-Patchwork-Id: 13756172 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 527E8C3DA7F for ; Wed, 7 Aug 2024 11:42:58 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sbf2a-0006Fl-TM; Wed, 07 Aug 2024 07:41:17 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sbf2Z-0006C3-Mr for qemu-devel@nongnu.org; Wed, 07 Aug 2024 07:41:15 -0400 Received: from mail-ej1-x62d.google.com ([2a00:1450:4864:20::62d]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1sbf2W-0003BQ-Pn for qemu-devel@nongnu.org; Wed, 07 Aug 2024 07:41:15 -0400 Received: by mail-ej1-x62d.google.com with SMTP id a640c23a62f3a-a7aac70e30dso189166966b.1 for ; Wed, 07 Aug 2024 04:41:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1723030870; x=1723635670; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=ecJtrwPM/qaJJXagybzVYA5cneRACpB/XSuc2I/vBc0=; b=V+W5F/9hVajkrA/nEMLRqzQE2kI/H/eie01kPLhyjAHuZTOedthNp81od2RA05nk6K 8QvOby55XhD/7j7PHWpXl367wtvCuqbW/BDZVwO1xAxyLAhFjxs3coYVvtEp6G83YZCr /dAdpM+V7ymJGblMOY70gDR4/fIfK2aAYD6Ua9SZoe2Y0M4NQcvRdXRfj5qaNuLLyxZt HeTdh0A2FgcUEkoS5+qH0cY57mWLL89VaaQdsBwclblojHdgLPcXA4kbuFYyIfZUbUcK 1ivMIVZHwykxhfI/wKi8TMI9tdrUNQuQpOLoDRg86CWlKKJvWf16cW8EdVYD1cUZcDdh 42aQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1723030870; x=1723635670; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=ecJtrwPM/qaJJXagybzVYA5cneRACpB/XSuc2I/vBc0=; b=l3Q5s8vhuomucYgSp626fie/fMJJqYf9h34g1xwFM1NqRd9lLSvy10AFMoCWyEUwiK Dmh+2ex23k9lP7sRHbtQPjqCUwLKeZPV1xFJ2q0cGlPuycf8e7+yWFPO1BYPFBQ9mTT2 0jXad0cN8BgBgxiOp+NM4+m6zvQMT3xSarrmgIkmXG4l4QXYgDrBELyQVLXRYvb3uriO 0ccx7g6BvGfQMeeapIMdzK8yS2BbptEDNolm1bIqmFpp3TcNhMZ1Ew65stOUCZre4C00 RkK032u11eLOSzhnirXclS0kR5X4ZX10xZA+oJkBgvaZmysxMG6EIrEWPJMrdoZKZNz9 Kpbg== X-Gm-Message-State: AOJu0YyAFHL5VQKCz4hmvdChRD7hUlkrvk6RamwDmhrULbJ1BGhYjW7c iyfJaNiLTxpCsR4xRcysTf/atUGWXJnxYPRzdKTLaPcpZz7pxOckjFKnF1e0BaY= X-Google-Smtp-Source: AGHT+IEOYt7VVIUjvhLC8vzpDPBu0VfAGQ5siInhvEP4PzoOnY2VFTTgnyQh87leEedzB/JDgqk4HQ== X-Received: by 2002:a17:907:98b:b0:a77:b01b:f949 with SMTP id a640c23a62f3a-a7dc507f325mr1308774066b.35.1723030869989; Wed, 07 Aug 2024 04:41:09 -0700 (PDT) Received: from draig.lan ([85.9.250.243]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-a7dc9d4dd45sm632426266b.104.2024.08.07.04.41.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 07 Aug 2024 04:41:06 -0700 (PDT) Received: from draig.lan (localhost [IPv6:::1]) by draig.lan (Postfix) with ESMTP id 6EF755FA0A; Wed, 7 Aug 2024 12:41:00 +0100 (BST) From: =?utf-8?q?Alex_Benn=C3=A9e?= To: qemu-devel@nongnu.org Cc: Wainer dos Santos Moschetta , =?utf-8?q?Philippe_Ma?= =?utf-8?q?thieu-Daud=C3=A9?= , Thomas Huth , Beraldo Leal , Yoshinori Sato , =?utf-8?q?Alex_Benn=C3=A9e?= , Paolo Bonzini , Cleber Rosa , Stefano Garzarella , Cornelia Huck , =?utf-8?q?Daniel_P_=2E_Berrang=C3=A9?= Subject: [PATCH 6/6] scripts/checkpatch: more checks on files imported from Linux Date: Wed, 7 Aug 2024 12:40:59 +0100 Message-Id: <20240807114059.2339021-7-alex.bennee@linaro.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240807114059.2339021-1-alex.bennee@linaro.org> References: <20240807114059.2339021-1-alex.bennee@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::62d; envelope-from=alex.bennee@linaro.org; helo=mail-ej1-x62d.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org From: Stefano Garzarella If a file imported from Linux is touched, emit a warning and suggest using scripts/update-linux-headers.sh. Also check that updating imported files from Linux are not mixed with other changes, in which case emit an error. Signed-off-by: Stefano Garzarella Reviewed-by: Cornelia Huck Reviewed-by: Daniel P. Berrangé Message-Id: <20240718072050.9503-1-sgarzare@redhat.com> Signed-off-by: Alex Bennée --- scripts/checkpatch.pl | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl index ff373a7083..65b6f46f90 100755 --- a/scripts/checkpatch.pl +++ b/scripts/checkpatch.pl @@ -1374,6 +1374,9 @@ sub process { my $in_header_lines = $file ? 0 : 1; my $in_commit_log = 0; #Scanning lines before patch my $reported_maintainer_file = 0; + my $reported_mixing_imported_file = 0; + my $in_imported_file = 0; + my $in_no_imported_file = 0; my $non_utf8_charset = 0; our @report = (); @@ -1673,6 +1676,27 @@ sub process { # ignore non-hunk lines and lines being removed next if (!$hunk_line || $line =~ /^-/); +# Check that updating imported files from Linux are not mixed with other changes + if ($realfile =~ /^(linux-headers|include\/standard-headers)\//) { + if (!$in_imported_file) { + WARN("added, moved or deleted file(s) " . + "imported from Linux, are you using " . + "scripts/update-linux-headers.sh?\n" . + $herecurr); + } + $in_imported_file = 1; + } else { + $in_no_imported_file = 1; + } + + if (!$reported_mixing_imported_file && + $in_imported_file && $in_no_imported_file) { + ERROR("headers imported from Linux should be self-" . + "contained in a patch with no other changes\n" . + $herecurr); + $reported_mixing_imported_file = 1; + } + # ignore files that are being periodically imported from Linux next if ($realfile =~ /^(linux-headers|include\/standard-headers)\//);