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 X-Spam-Level: X-Spam-Status: No, score=-19.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9FE10C04FF3 for ; Mon, 24 May 2021 16:06:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7FDD761132 for ; Mon, 24 May 2021 16:06:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237464AbhEXQHy (ORCPT ); Mon, 24 May 2021 12:07:54 -0400 Received: from mail.kernel.org ([198.145.29.99]:45006 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235751AbhEXQAJ (ORCPT ); Mon, 24 May 2021 12:00:09 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 9FDF561465; Mon, 24 May 2021 15:45:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1621871151; bh=5mib4CZtgWgB8CCMyhXcqN7oYJH/iNBMul8UDElOprg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=hPjj0ok6ZbgCTFfYRUD2ygl8ZwvU80NiXVbR9RUA0FdN6AvKFd860vqNqvHK6NR0L 3TSYWv0f2NcRuF5LkMCq3yKP4hdPHGd0IyEmdWCaa+TOkXxRnTqsjcLkLfJtCPdSnZ T9BstwoT2sxVNTyZjcqv8986TQjpyj67qcuYLpSY= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Marco Elver , Nathan Chancellor , Miguel Ojeda , Arnd Bergmann , "Paul E. McKenney" Subject: [PATCH 5.12 095/127] kcsan: Fix debugfs initcall return type Date: Mon, 24 May 2021 17:26:52 +0200 Message-Id: <20210524152338.068283646@linuxfoundation.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210524152334.857620285@linuxfoundation.org> References: <20210524152334.857620285@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Arnd Bergmann commit 976aac5f882989e4f6c1b3a7224819bf0e801c6a upstream. clang with CONFIG_LTO_CLANG points out that an initcall function should return an 'int' due to the changes made to the initcall macros in commit 3578ad11f3fb ("init: lto: fix PREL32 relocations"): kernel/kcsan/debugfs.c:274:15: error: returning 'void' from a function with incompatible result type 'int' late_initcall(kcsan_debugfs_init); ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~ include/linux/init.h:292:46: note: expanded from macro 'late_initcall' #define late_initcall(fn) __define_initcall(fn, 7) Fixes: e36299efe7d7 ("kcsan, debugfs: Move debugfs file creation out of early init") Cc: stable Reviewed-by: Greg Kroah-Hartman Reviewed-by: Marco Elver Reviewed-by: Nathan Chancellor Reviewed-by: Miguel Ojeda Signed-off-by: Arnd Bergmann Signed-off-by: Paul E. McKenney Signed-off-by: Greg Kroah-Hartman --- kernel/kcsan/debugfs.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) --- a/kernel/kcsan/debugfs.c +++ b/kernel/kcsan/debugfs.c @@ -261,9 +261,10 @@ static const struct file_operations debu .release = single_release }; -static void __init kcsan_debugfs_init(void) +static int __init kcsan_debugfs_init(void) { debugfs_create_file("kcsan", 0644, NULL, NULL, &debugfs_ops); + return 0; } late_initcall(kcsan_debugfs_init);