From mboxrd@z Thu Jan 1 00:00:00 1970 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9961FC47089 for ; Wed, 30 Nov 2022 18:39:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229670AbiK3Sjj (ORCPT ); Wed, 30 Nov 2022 13:39:39 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50610 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230522AbiK3Sjf (ORCPT ); Wed, 30 Nov 2022 13:39:35 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 167D597031 for ; Wed, 30 Nov 2022 10:39:35 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 9F77961D74 for ; Wed, 30 Nov 2022 18:39:34 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id ACD99C433D7; Wed, 30 Nov 2022 18:39:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1669833574; bh=jg29UixbMaXOtHQO1/q+5au2IcDVATzvDZAKVEnJ5Jk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=dgkiL8f+epsmN2+iQVdwgHt4QWvqOErO6s/2iNRZ84oQTJXS47xVjtnklWRAEIUvg mLTzREewyRzRV7Q9OQwQXy3NQ+v8iXeemmRDmRWXPPTeqlQLjePnBNSlNV8LXDwLB/ m8/2b1P2Q1GsRo2JHwz2P88hBFUGKP0IrqnFLVSs= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Sam James , Andrew Morton Subject: [PATCH 5.15 146/206] kbuild: fix -Wimplicit-function-declaration in license_is_gpl_compatible Date: Wed, 30 Nov 2022 19:23:18 +0100 Message-Id: <20221130180536.752407228@linuxfoundation.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221130180532.974348590@linuxfoundation.org> References: <20221130180532.974348590@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Sam James commit 50c697215a8cc22f0e58c88f06f2716c05a26e85 upstream. Add missing include for strcmp. Clang 16 makes -Wimplicit-function-declaration an error by default. Unfortunately, out of tree modules may use this in configure scripts, which means failure might cause silent miscompilation or misconfiguration. For more information, see LWN.net [0] or LLVM's Discourse [1], gentoo-dev@ [2], or the (new) c-std-porting mailing list [3]. [0] https://lwn.net/Articles/913505/ [1] https://discourse.llvm.org/t/configure-script-breakage-with-the-new-werror-implicit-function-declaration/65213 [2] https://archives.gentoo.org/gentoo-dev/message/dd9f2d3082b8b6f8dfbccb0639e6e240 [3] hosted at lists.linux.dev. [akpm@linux-foundation.org: remember "linux/"] Link: https://lkml.kernel.org/r/20221116182634.2823136-1-sam@gentoo.org Signed-off-by: Sam James Cc: Signed-off-by: Andrew Morton Signed-off-by: Greg Kroah-Hartman --- include/linux/license.h | 2 ++ 1 file changed, 2 insertions(+) --- a/include/linux/license.h +++ b/include/linux/license.h @@ -2,6 +2,8 @@ #ifndef __LICENSE_H #define __LICENSE_H +#include + static inline int license_is_gpl_compatible(const char *license) { return (strcmp(license, "GPL") == 0