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=-7.7 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 6FE42C04EB9 for ; Thu, 6 Dec 2018 14:44:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 36D4620892 for ; Thu, 6 Dec 2018 14:44:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1544107494; bh=nXkhXfamVvH5NSdTE2HV2+JastvviYodsgfp7vj9m80=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=VDTbpVEpm6Dg3tTB3KXm7v8eE/GUgeys4/qeyNYjP8qJF8JParUJBgVem0lQjC4h2 o56qaXcDKD9paTYFPTnYD1vW7yhkxZE3Pxbv4HhpQMTMvqz6BUiDjzgfgXPmf/p92e 8Q6hIl7RE2tWd1tQB5de0j0Ye/Rfw875NqlpXevo= DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 36D4620892 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linuxfoundation.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730956AbeLFOox (ORCPT ); Thu, 6 Dec 2018 09:44:53 -0500 Received: from mail.kernel.org ([198.145.29.99]:49488 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730936AbeLFOor (ORCPT ); Thu, 6 Dec 2018 09:44:47 -0500 Received: from localhost (5356596B.cm-6-7b.dynamic.ziggo.nl [83.86.89.107]) (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 A086520661; Thu, 6 Dec 2018 14:44:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1544107487; bh=nXkhXfamVvH5NSdTE2HV2+JastvviYodsgfp7vj9m80=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=GgzyxKjumvCWhRezUBOi5O3UwUTEK5KnN6MzV2JRTxRzsRAEw1MfhbRxcv7R5uYhs rDNYfu8ZPu+xzlYtnxTQfRTIygqXP8DgUEMPKhSy3UCzdJYAJ9hvnNHYhMQepKsgSK Zm4448HFPArNG5WBPfO4HZCYCKCJ+xQETAeBbz5g= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Stephen Rothwell , Laura Abbott Subject: [PATCH 4.9 024/101] kgdboc: Fix warning with module build Date: Thu, 6 Dec 2018 15:38:23 +0100 Message-Id: <20181206143012.991185344@linuxfoundation.org> X-Mailer: git-send-email 2.19.2 In-Reply-To: <20181206143011.174892052@linuxfoundation.org> References: <20181206143011.174892052@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review X-Patchwork-Hint: ignore MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 4.9-stable review patch. If anyone has any objections, please let me know. ------------------ From: Laura Abbott commit 1cd25cbb2fedbc777f3a8c3cb1ba69b645aeaa64 upstream. After 2dd453168643 ("kgdboc: Fix restrict error"), kgdboc_option_setup is now only used when built in, resulting in a warning when compiled as a module: drivers/tty/serial/kgdboc.c:134:12: warning: 'kgdboc_option_setup' defined but not used [-Wunused-function] static int kgdboc_option_setup(char *opt) ^~~~~~~~~~~~~~~~~~~ Move the function under the appropriate ifdef for builtin only. Fixes: 2dd453168643 ("kgdboc: Fix restrict error") Reported-by: Stephen Rothwell Signed-off-by: Laura Abbott Signed-off-by: Greg Kroah-Hartman --- drivers/tty/serial/kgdboc.c | 37 +++++++++++++++++++------------------ 1 file changed, 19 insertions(+), 18 deletions(-) --- a/drivers/tty/serial/kgdboc.c +++ b/drivers/tty/serial/kgdboc.c @@ -131,24 +131,6 @@ static void kgdboc_unregister_kbd(void) #define kgdboc_restore_input() #endif /* ! CONFIG_KDB_KEYBOARD */ -static int kgdboc_option_setup(char *opt) -{ - if (!opt) { - pr_err("kgdboc: config string not provided\n"); - return -EINVAL; - } - - if (strlen(opt) >= MAX_CONFIG_LEN) { - printk(KERN_ERR "kgdboc: config string too long\n"); - return -ENOSPC; - } - strcpy(config, opt); - - return 0; -} - -__setup("kgdboc=", kgdboc_option_setup); - static void cleanup_kgdboc(void) { if (kgdb_unregister_nmi_console()) @@ -316,6 +298,25 @@ static struct kgdb_io kgdboc_io_ops = { }; #ifdef CONFIG_KGDB_SERIAL_CONSOLE +static int kgdboc_option_setup(char *opt) +{ + if (!opt) { + pr_err("config string not provided\n"); + return -EINVAL; + } + + if (strlen(opt) >= MAX_CONFIG_LEN) { + pr_err("config string too long\n"); + return -ENOSPC; + } + strcpy(config, opt); + + return 0; +} + +__setup("kgdboc=", kgdboc_option_setup); + + /* This is only available if kgdboc is a built in for early debugging */ static int __init kgdboc_early_init(char *opt) {