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=-12.6 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,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 0F74EC433E3 for ; Mon, 17 Aug 2020 18:54:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EA669204EC for ; Mon, 17 Aug 2020 18:54:58 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="WA+o569b" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730918AbgHQSy6 (ORCPT ); Mon, 17 Aug 2020 14:54:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37708 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730917AbgHQSy4 (ORCPT ); Mon, 17 Aug 2020 14:54:56 -0400 Received: from mail-qt1-x843.google.com (mail-qt1-x843.google.com [IPv6:2607:f8b0:4864:20::843]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id ED041C061389; Mon, 17 Aug 2020 11:54:55 -0700 (PDT) Received: by mail-qt1-x843.google.com with SMTP id 6so13276296qtt.0; Mon, 17 Aug 2020 11:54:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=EyInuEBx4tu8/dpK6QVmoYclYZh/Tpg6DL8iKkTJkGU=; b=WA+o569b6qU9RIK8BsU79Xhczucyqu1v2kaoVouU7fMrqwOUY2OyVs9O7aiNYPuzfl avdb3ooAA8YBV5u5nvog6hB9QI+4Zu3Hcywk15YkFXfgkTKZpvbXvyJxFm8PNit0vxWb MCL6CkZwvbKmggNumNDl30FJvQfjWmAlFGqpQfbbhX2RbABWBKLeAUJHT6dl5EVWzyt3 PRbcXED8PgwrPH3jLFqA2lmIcSNXW8uL2ngTMKUIrcY06yjln5EPuX7OSmr5AqYkzCvw BRPWf/YRFhdul+WTxFcaiqgDtgjuLswXlYksDLI0omlITnTOz+vWaQxrYds/lfvGIPxq GfEg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=EyInuEBx4tu8/dpK6QVmoYclYZh/Tpg6DL8iKkTJkGU=; b=j74txvyTsmf1BePC0+JhhhO+oeXByoXiAosVJU05Lnjdq2fRmeN98dSHGrqAHQDMIg Z5mB65ov0XmbXJIV7Z7luwlBRLmUNbQjqUmpkIe+Uu9hEp7tBXG+RMCGmyTgRJhxVVfV UrVQCCXHXiD0UXixHOSMcgn7tuQyJWpQmr9qV6Lc1jHuk/pPUpszJXD3eSokvyOK+Y7b QieihtBv1nEB05BCxb3Ur+Y7+3svteCe5r8B/ChPlEp6qQyGVJkyoCmIJhK+su/0MKN3 kCt/G0aDAqU2TBgEWoajXKJGykSWSc4eKbbmE2RPArfpU66872HaxqHLogyo01fQxU7Z Sp5Q== X-Gm-Message-State: AOAM532oRaWOYplV+iFyWgvMP7kyXwfZOJqdNPVwReSBkcs0zQ2kS+vl xifTywEeF2IzcwJuhYRusMY= X-Google-Smtp-Source: ABdhPJyOu0pQY8yotrl8IF2bpoy442cARcsPMMim1bBFdx5ZWmsjekNfmiZ04J3F1AzoSCTJFVk3sQ== X-Received: by 2002:ac8:4c86:: with SMTP id j6mr14725822qtv.65.1597690495228; Mon, 17 Aug 2020 11:54:55 -0700 (PDT) Received: from tong-desktop.local ([2601:5c0:c100:b9d:c66:53f8:5dc7:25fa]) by smtp.googlemail.com with ESMTPSA id w12sm17318534qkj.116.2020.08.17.11.54.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 17 Aug 2020 11:54:54 -0700 (PDT) From: Tong Zhang To: gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-serial@vger.kernel.org Cc: ztong0001@gmail.com, linux-kernel@vger.kernel.org Subject: [PATCH v2] Fixes: tty: serial: earlycon dependency Date: Mon, 17 Aug 2020 14:54:19 -0400 Message-Id: <20200817185419.1133596-1-ztong0001@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200817170038.GA725471@kroah.com> References: <20200817170038.GA725471@kroah.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-serial-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-serial@vger.kernel.org parse_options() in drivers/tty/serial/earlycon.c calls uart_parse_earlycon in drivers/tty/serial/serial_core.c therefore selecting SERIAL_EARLYCON should automatically select SERIAL_CORE, otherwise will result in symbol not found error during linking if SERIAL_CORE is not configured as builtin Signed-off-by: Tong Zhang --- drivers/tty/serial/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig index 8a0352eb337c..42e844314cbb 100644 --- a/drivers/tty/serial/Kconfig +++ b/drivers/tty/serial/Kconfig @@ -8,6 +8,7 @@ menu "Serial drivers" config SERIAL_EARLYCON bool + select SERIAL_CORE help Support for early consoles with the earlycon parameter. This enables the console before standard serial driver is probed. The console is -- 2.25.1