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=-6.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no 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 EA98CC2D0A3 for ; Fri, 6 Nov 2020 10:39:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9274B21707 for ; Fri, 6 Nov 2020 10:39:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1604659152; bh=f1ZupIgT+0W8r2Fh/UDIIdQVJ33pvudtSun0lDLJ94k=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=rplVCqMHt3yhIeh5SlyFikc4O8BvlJurWxx0kFCjhqePCtZmiW/qCa8xLmjhRPVKj TzDvl6+AyI7U/meHekXHmo5T/Lh8mYfmN3cEcFXcf/yVArdvcp0pxl/75tAAqbYXbV D+X6l6xmHtL76/PuH8tdNTPc6NlX5nDDLh3x0D4E= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727171AbgKFKjL (ORCPT ); Fri, 6 Nov 2020 05:39:11 -0500 Received: from mail.kernel.org ([198.145.29.99]:34754 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726912AbgKFKjL (ORCPT ); Fri, 6 Nov 2020 05:39:11 -0500 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 0F31C20702; Fri, 6 Nov 2020 10:39:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1604659148; bh=f1ZupIgT+0W8r2Fh/UDIIdQVJ33pvudtSun0lDLJ94k=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=PV5s4CRcGa+xOskrkM363gL5iQmV0vH8CZSTmB8CTlTI55h4rSuV12P18zt+LNS2a mZGoMlHsnQWPDVh8WUBkxu4nWIwXVVYYUsRQfF7BkcCYKYlcOIWEUgCqECIhJuphMf DrtZmnRwdm3AwqFIj42gqquLHJWful/ae8eyPpRc= Date: Fri, 6 Nov 2020 11:39:55 +0100 From: Greg Kroah-Hartman To: Lee Jones Cc: linux-kernel@vger.kernel.org, Jiri Slaby , Mike Hudson , linux-serial@vger.kernel.org Subject: Re: [PATCH 13/36] tty: serial: 8250: 8250_port: Staticify functions referenced by pointers Message-ID: <20201106103955.GA2784089@kroah.com> References: <20201104193549.4026187-1-lee.jones@linaro.org> <20201104193549.4026187-14-lee.jones@linaro.org> <20201106095326.GA2652562@kroah.com> <20201106100552.GA2063125@dell> <20201106101646.GB2063125@dell> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20201106101646.GB2063125@dell> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Nov 06, 2020 at 10:16:46AM +0000, Lee Jones wrote: > On Fri, 06 Nov 2020, Lee Jones wrote: > > > On Fri, 06 Nov 2020, Greg Kroah-Hartman wrote: > > > > > On Wed, Nov 04, 2020 at 07:35:26PM +0000, Lee Jones wrote: > > > > Fixes the following W=1 kernel build warning(s): > > > > > > > > drivers/tty/serial/8250/8250_port.c:349:14: warning: no previous prototype for ‘au_serial_in’ [-Wmissing-prototypes] > > > > drivers/tty/serial/8250/8250_port.c:359:6: warning: no previous prototype for ‘au_serial_out’ [-Wmissing-prototypes] > > > > > > > > Cc: Greg Kroah-Hartman > > > > Cc: Jiri Slaby > > > > Cc: Mike Hudson > > > > Cc: linux-serial@vger.kernel.org > > > > Signed-off-by: Lee Jones > > > > --- > > > > drivers/tty/serial/8250/8250_port.c | 4 ++-- > > > > 1 file changed, 2 insertions(+), 2 deletions(-) > > > > > > And now I get build errors of: > > > ld: drivers/tty/serial/8250/8250_early.o: in function `early_au_setup': > > > 8250_early.c:(.init.text+0x7): undefined reference to `au_serial_in' > > > ld: 8250_early.c:(.init.text+0xf): undefined reference to `au_serial_out' > > > make: *** [Makefile:1164: vmlinux] Error 1 > > > > > > > I *always* test build my sets before posting. > > > > /investigating > > What config failed for you? > > It looks as though SERIAL_8250_CONSOLE is a bool and doesn't appear to > be compiled with allmodconfig builds for any architecture that I test > against (Arm, Arm64, MIPS, PPC, x86). I build on x86, and here's what I have set: CONFIG_SERIAL_EARLYCON=y CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_DEPRECATED_OPTIONS=y CONFIG_SERIAL_8250_PNP=y CONFIG_SERIAL_8250_16550A_VARIANTS=y CONFIG_SERIAL_8250_FINTEK=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_DMA=y CONFIG_SERIAL_8250_PCI=y CONFIG_SERIAL_8250_EXAR=y CONFIG_SERIAL_8250_NR_UARTS=16 CONFIG_SERIAL_8250_RUNTIME_UARTS=8 CONFIG_SERIAL_8250_EXTENDED=y # CONFIG_SERIAL_8250_MANY_PORTS is not set # CONFIG_SERIAL_8250_SHARE_IRQ is not set # CONFIG_SERIAL_8250_DETECT_IRQ is not set # CONFIG_SERIAL_8250_RSA is not set CONFIG_SERIAL_8250_DWLIB=y CONFIG_SERIAL_8250_DW=m CONFIG_SERIAL_8250_RT288X=y CONFIG_SERIAL_8250_UNIPHIER=m CONFIG_SERIAL_8250_LPSS=y CONFIG_SERIAL_8250_MID=y CONFIG_SERIAL_8250_TEGRA=m