From patchwork Tue Oct 27 13:49:06 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg Kroah-Hartman X-Patchwork-Id: 306865 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=-12.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, 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 57461C55178 for ; Tue, 27 Oct 2020 18:27:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EC6832068E for ; Tue, 27 Oct 2020 18:27:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1603823252; bh=HOhYGf2UDIhKrg4GwxL4075rEbUsggKdop19aIGLRos=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=0NJ94xkUcLIOAeNw1lx9DIWP8doi8YSK/8D6Gd6PjIBNZawpg4SshnUeOY2EttTKD YHU6JOdB0LOpHlRr3NltowhJcxE4nGALOgfZlTmV2Hob9e0bwNzFe+XQ2XcMcRr7VJ eWwtV0txdhkrzsEVbURPHTTDm6ukR1Qziwg4cb7s= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752998AbgJ0N6D (ORCPT ); Tue, 27 Oct 2020 09:58:03 -0400 Received: from mail.kernel.org ([198.145.29.99]:45150 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752993AbgJ0N6B (ORCPT ); Tue, 27 Oct 2020 09:58:01 -0400 Received: from localhost (83-86-74-64.cable.dynamic.v4.ziggo.nl [83.86.74.64]) (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 8800B206D4; Tue, 27 Oct 2020 13:58:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1603807081; bh=HOhYGf2UDIhKrg4GwxL4075rEbUsggKdop19aIGLRos=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=k2AsOl0F2WepBD1quxIg53PyUJsLcvDTCXWG8lICKXE+1+Ae/y3/VQB4IqzxVRmbe TiS0/XFRAqd2b3eCe2rRgwWeLBmPpVYDHn4BPC178Pgo8qZykGuNh6WMhxzvlnCYyT mLjxbo5d8zJn2wtQ+ilKwVj8pG2slelIGgSlvuXw= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Tong Zhang , Sasha Levin Subject: [PATCH 4.4 036/112] tty: serial: earlycon dependency Date: Tue, 27 Oct 2020 14:49:06 +0100 Message-Id: <20201027134902.269585794@linuxfoundation.org> X-Mailer: git-send-email 2.29.1 In-Reply-To: <20201027134900.532249571@linuxfoundation.org> References: <20201027134900.532249571@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Tong Zhang [ Upstream commit 0fb9342d06b0f667b915ba58bfefc030e534a218 ] 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 Fixes: 9aac5887595b ("tty/serial: add generic serial earlycon") Signed-off-by: Tong Zhang Link: https://lore.kernel.org/r/20200828123949.2642-1-ztong0001@gmail.com Signed-off-by: Greg Kroah-Hartman Signed-off-by: Sasha Levin --- drivers/tty/serial/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig index f38beb28e7ae6..5c3c86d4fe716 100644 --- a/drivers/tty/serial/Kconfig +++ b/drivers/tty/serial/Kconfig @@ -9,6 +9,7 @@ menu "Serial drivers" config SERIAL_EARLYCON bool + depends on SERIAL_CORE help Support for early consoles with the earlycon parameter. This enables the console before standard serial driver is probed. The console is