From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 BB9EA15C83 for ; Mon, 5 Dec 2022 19:24:04 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 102ACC433C1; Mon, 5 Dec 2022 19:24:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1670268244; bh=vHGdx5u+prV/YuuMvsrRi6p2qPvbRRYlc+L28ESICNQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Uk/dcW5DK5CuOFI/hQkQSbj2v8/2kavd2QTCVw/ccrpKUYR2XhN4zyDFskO5tw8lJ ljxTOvb6bdQdvHq9G54hzy67zCogkUekoa/24uy0Cxsebx60ofbgdn73vMH5lPTbuC y1dC9//DaNgq82KBwa1uPWAiJidPbnl+dtmsmcEA= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Sam James , Andrew Morton , Sasha Levin Subject: [PATCH 6.0 005/124] kbuild: fix -Wimplicit-function-declaration in license_is_gpl_compatible Date: Mon, 5 Dec 2022 20:08:31 +0100 Message-Id: <20221205190808.591386633@linuxfoundation.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221205190808.422385173@linuxfoundation.org> References: <20221205190808.422385173@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Sam James [ Upstream commit 50c697215a8cc22f0e58c88f06f2716c05a26e85 ] 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: Sasha Levin --- include/linux/license.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/include/linux/license.h b/include/linux/license.h index 7cce390f120b..ad937f57f2cb 100644 --- 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 -- 2.35.1