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=-12.7 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 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 C8D01C43463 for ; Fri, 18 Sep 2020 11:16:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8271B21D92 for ; Fri, 18 Sep 2020 11:16:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1600427800; bh=/trmjTSDzEldFLahTa6wXbQQnt3+yLKlT199IEmqxEE=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=lAPLmLT/2bM2M99uHku88YLieK7POy8v4ubwiHfjkmZgTbM9haG2/u635br/5d2n+ 12VDyfaYE0sLUc8UsqL1SgZF9x1isHVEVffuyQMNOAYyuaFfkdpbyHZ/IuWk+pdFuI L9VmIYT1HS9IpbxRa2vvdQPbfePjcmoms9Gq6Pm4= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726361AbgIRLQj (ORCPT ); Fri, 18 Sep 2020 07:16:39 -0400 Received: from mail.kernel.org ([198.145.29.99]:49328 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726241AbgIRLQi (ORCPT ); Fri, 18 Sep 2020 07:16:38 -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 47C6D21D42; Fri, 18 Sep 2020 11:16:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1600427798; bh=/trmjTSDzEldFLahTa6wXbQQnt3+yLKlT199IEmqxEE=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=gvvgHWuqDTM0kwxTIjkdN8BFLxw5uQXVQi8r6YPxmozIQAvvQ0d3jfzRxHxZiMV9a pzkmW+QUyrXQqDCiYDWlrJg9l9WaoVUtzvZBXQ2zwbzY6S9CDjAGaqIKDKCfHdzHWr v4TWaXdZzdMdSnwULlUT8OlFCB5XLkxDAS1O+ml0= Date: Fri, 18 Sep 2020 13:17:08 +0200 From: Greg KH To: Yang Yingliang Cc: linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH -next] tty: hvc: fix link error with CONFIG_SERIAL_CORE_CONSOLE=n Message-ID: <20200918111708.GC2242974@kroah.com> References: <20200918092030.3855438-1-yangyingliang@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200918092030.3855438-1-yangyingliang@huawei.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Sep 18, 2020 at 05:20:30PM +0800, Yang Yingliang wrote: > Fix the link error by selecting SERIAL_CORE_CONSOLE. > > aarch64-linux-gnu-ld: drivers/tty/hvc/hvc_dcc.o: in function `dcc_early_write': > hvc_dcc.c:(.text+0x164): undefined reference to `uart_console_write' > > Reported-by: Hulk Robot > Signed-off-by: Yang Yingliang > --- > drivers/tty/hvc/Kconfig | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/tty/hvc/Kconfig b/drivers/tty/hvc/Kconfig > index d1b27b0522a3..8d60e0ff67b4 100644 > --- a/drivers/tty/hvc/Kconfig > +++ b/drivers/tty/hvc/Kconfig > @@ -81,6 +81,7 @@ config HVC_DCC > bool "ARM JTAG DCC console" > depends on ARM || ARM64 > select HVC_DRIVER > + select SERIAL_CORE_CONSOLE > help > This console uses the JTAG DCC on ARM to create a console under the HVC > driver. This console is used through a JTAG only on ARM. If you don't have > -- > 2.25.1 > Same question here, what caused this problem to happen? thanks, greg k-h