From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S935113AbdEOQRK (ORCPT ); Mon, 15 May 2017 12:17:10 -0400 Received: from bh-25.webhostbox.net ([208.91.199.152]:59881 "EHLO bh-25.webhostbox.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755638AbdEOQRI (ORCPT ); Mon, 15 May 2017 12:17:08 -0400 Date: Mon, 15 May 2017 09:17:05 -0700 From: Guenter Roeck To: Arnd Bergmann Cc: Wim Van Sebroeck , linux-watchdog@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] watchdog: orion: don't build for ARCH_EBSA110 Message-ID: <20170515161705.GA22188@roeck-us.net> References: <20170515155040.1521131-1-arnd@arndb.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20170515155040.1521131-1-arnd@arndb.de> User-Agent: Mutt/1.5.24 (2015-08-30) X-Authenticated_sender: guenter@roeck-us.net X-OutGoing-Spam-Status: No, score=-1.0 X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - bh-25.webhostbox.net X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - roeck-us.net X-Get-Message-Sender-Via: bh-25.webhostbox.net: authenticated_id: guenter@roeck-us.net X-Authenticated-Sender: bh-25.webhostbox.net: guenter@roeck-us.net X-Source: X-Source-Args: X-Source-Dir: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, May 15, 2017 at 05:50:19PM +0200, Arnd Bergmann wrote: > The randconfig builder caught another corner case with this driver that > fails to build for EBSA110 since that has its own MMIO handlers and > lacks atomic_io_modify: > > drivers/watchdog/orion_wdt.o: In function `orion_stop': > orion_wdt.c:(.text.orion_stop+0x28): undefined reference to `atomic_io_modify' > orion_wdt.c:(.text.orion_stop+0x3c): undefined reference to `atomic_io_modify' > drivers/watchdog/orion_wdt.o: In function `armada370_wdt_clock_init': > orion_wdt.c:(.text.armada370_wdt_clock_init+0x2c): undefined reference to `atomic_io_modify' > drivers/watchdog/orion_wdt.o: In function `armada375_stop': > orion_wdt.c:(.text.armada375_stop+0x28): undefined reference to `atomic_io_modify' > orion_wdt.c:(.text.armada375_stop+0x58): undefined reference to `atomic_io_modify' > > The best workaround I can think of is to add another Kconfig dependency. > We could add atomic_io_modify() for ebsa110 in theory, but it seemed > wrong because that platform would never actually use it. > > Fixes: da2a68b3eb47 ("watchdog: Enable COMPILE_TEST where possible") > Signed-off-by: Arnd Bergmann Reviewed-by: Guenter Roeck > --- > drivers/watchdog/Kconfig | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig > index 52a70ee6014f..feead0dbfc55 100644 > --- a/drivers/watchdog/Kconfig > +++ b/drivers/watchdog/Kconfig > @@ -453,7 +453,7 @@ config DAVINCI_WATCHDOG > config ORION_WATCHDOG > tristate "Orion watchdog" > depends on ARCH_ORION5X || ARCH_DOVE || MACH_DOVE || ARCH_MVEBU || COMPILE_TEST > - depends on ARM > + depends on ARM && !ARCH_EBSA110 > select WATCHDOG_CORE > help > Say Y here if to include support for the watchdog timer > -- > 2.9.0 >