From patchwork Tue Apr 7 03:11:13 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrew Morton X-Patchwork-Id: 11477441 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id A2DB592A for ; Tue, 7 Apr 2020 03:11:17 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 670BC20716 for ; Tue, 7 Apr 2020 03:11:17 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="tmboSf3M" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 670BC20716 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linux-foundation.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 485768E008D; Mon, 6 Apr 2020 23:11:16 -0400 (EDT) Delivered-To: linux-mm-outgoing@kvack.org Received: by kanga.kvack.org (Postfix, from userid 40) id 435888E0062; Mon, 6 Apr 2020 23:11:16 -0400 (EDT) X-Original-To: int-list-linux-mm@kvack.org X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 372418E008D; Mon, 6 Apr 2020 23:11:16 -0400 (EDT) X-Original-To: linux-mm@kvack.org X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0012.hostedemail.com [216.40.44.12]) by kanga.kvack.org (Postfix) with ESMTP id 1BF0D8E0062 for ; Mon, 6 Apr 2020 23:11:16 -0400 (EDT) Received: from smtpin20.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay01.hostedemail.com (Postfix) with ESMTP id E4309180AD806 for ; Tue, 7 Apr 2020 03:11:15 +0000 (UTC) X-FDA: 76679582910.20.thumb45_b01871e0b262 X-Spam-Summary: 2,0,0,7bba584d47258a32,d41d8cd98f00b204,akpm@linux-foundation.org,,RULES_HIT:41:355:379:800:960:967:973:982:988:989:1260:1263:1345:1359:1381:1431:1437:1534:1541:1711:1730:1747:1777:1792:2194:2199:2393:2525:2559:2564:2682:2685:2859:2902:2933:2937:2939:2942:2945:2947:2951:2954:3022:3138:3139:3140:3141:3142:3352:3653:3865:3866:3867:3870:3871:3874:3934:3936:3938:3941:3944:3947:3950:3953:3956:3959:4321:5007:6119:6261:6653:6737:7576:8599:9025:9545:10004:10913:11026:11473:11658:11914:12043:12048:12295:12297:12517:12519:12555:12679:12696:12737:12783:12986:13069:13311:13357:14181:14384:14721:14849:21080:21451:21627:21811:21939:30054:30070,0,RBL:198.145.29.99:@linux-foundation.org:.lbl8.mailshell.net-64.100.201.201 62.2.0.100,CacheIP:none,Bayesian:0.5,0.5,0.5,Netcheck:none,DomainCache:0,MSF:not bulk,SPF:fp,MSBL:0,DNSBL:neutral,Custom_rules:0:0:0,LFtime:1,LUA_SUMMARY:none X-HE-Tag: thumb45_b01871e0b262 X-Filterd-Recvd-Size: 3457 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by imf05.hostedemail.com (Postfix) with ESMTP for ; Tue, 7 Apr 2020 03:11:15 +0000 (UTC) Received: from localhost.localdomain (c-73-231-172-41.hsd1.ca.comcast.net [73.231.172.41]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 5469A206B8; Tue, 7 Apr 2020 03:11:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1586229074; bh=77fX59qhS8eNoTV9QIk/Hsv9ipg1w+U5fK1zuywUzu8=; h=Date:From:To:Subject:In-Reply-To:From; b=tmboSf3MuRNH8nvLOSLtT8ntp9v1AE6zRW8TZZlLP4Zz5jQwBbVZ3T7VGa4VHKrAM 8CsV8ql02q/9WlmRmOpLQzrE+eaOeKD0e5qU0FphYJTlL7k+aENm1xiK8hKcSLOqiH yRJ9JzQC6h7dSczuLVq9i6AwKv7YtJTRTsZWOcmY= Date: Mon, 06 Apr 2020 20:11:13 -0700 From: Andrew Morton To: airlied@linux.ie, akpm@linux-foundation.org, daniel@ffwll.ch, jernej.skrabec@siol.net, joe@perches.com, jonas@kwiboo.se, Laurent.pinchart@ideasonboard.com, linux-mm@kvack.org, lkundrak@v3.sk, mark.rutland@arm.com, mm-commits@vger.kernel.org, narmstrong@baylibre.com, robh@kernel.org, torvalds@linux-foundation.org Subject: [patch 135/166] checkpatch: check proper licensing of Devicetree bindings Message-ID: <20200407031113.32cyhpO2F%akpm@linux-foundation.org> In-Reply-To: <20200406200254.a69ebd9e08c4074e41ddebaf@linux-foundation.org> User-Agent: s-nail v14.8.16 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: From: Lubomir Rintel Subject: checkpatch: check proper licensing of Devicetree bindings According to Devicetree maintainers (see Link: below), the Devicetree binding documents are preferrably licensed (GPL-2.0-only OR BSD-2-Clause). Let's check that. The actual check is a bit more relaxed, to allow more liberal but compatible licensing (e.g. GPL-2.0-or-later OR BSD-2-Clause). Link: https://lore.kernel.org/lkml/20200108142132.GA4830@bogus/ Link: http://lkml.kernel.org/r/20200309215153.38824-1-lkundrak@v3.sk Signed-off-by: Lubomir Rintel Acked-by: Joe Perches Cc: Rob Herring Cc: Neil Armstrong Cc: Laurent Pinchart , Cc: Jonas Karlman , Cc: Jernej Skrabec , Cc: Mark Rutland , Cc: David Airlie Cc: Daniel Vetter , Signed-off-by: Andrew Morton Acked-by: Laurent Pinchart --- scripts/checkpatch.pl | 11 +++++++++++ 1 file changed, 11 insertions(+) --- a/scripts/checkpatch.pl~checkpatch-check-proper-licensing-of-devicetree-bindings +++ a/scripts/checkpatch.pl @@ -3157,6 +3157,17 @@ sub process { WARN("SPDX_LICENSE_TAG", "'$spdx_license' is not supported in LICENSES/...\n" . $herecurr); } + if ($realfile =~ m@^Documentation/devicetree/bindings/@ && + not $spdx_license =~ /GPL-2\.0.*BSD-2-Clause/) { + my $msg_level = \&WARN; + $msg_level = \&CHK if ($file); + if (&{$msg_level}("SPDX_LICENSE_TAG", + + "DT binding documents should be licensed (GPL-2.0-only OR BSD-2-Clause)\n" . $herecurr) && + $fix) { + $fixed[$fixlinenr] =~ s/SPDX-License-Identifier: .*/SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)/; + } + } } } }