From mboxrd@z Thu Jan 1 00:00:00 1970 From: Arnd Bergmann Subject: Re: [PATCH 1/2] asm-generic/io.h: provide default ioremap/iounmap for !HAS_IOMEM Date: Wed, 30 Mar 2016 22:38:16 +0200 Message-ID: <5347598.RDs9sKVU3U@wuerfel> References: <1459275781-3863-1-git-send-email-robh@kernel.org> <56FC3899.4000100@nod.at> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7Bit Return-path: Received: from mout.kundenserver.de ([217.72.192.75]:59339 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751653AbcC3Uif (ORCPT ); Wed, 30 Mar 2016 16:38:35 -0400 In-Reply-To: <56FC3899.4000100@nod.at> Sender: linux-arch-owner@vger.kernel.org List-ID: To: Richard Weinberger Cc: Geert Uytterhoeven , Rob Herring , Lee Jones , "linux-kernel@vger.kernel.org" , "linux-arch@vger.kernel.org" , uml-devel On Wednesday 30 March 2016 22:35:37 Richard Weinberger wrote: > Am 30.03.2016 um 22:08 schrieb Geert Uytterhoeven: > >> I actually started a patch to remove the HAS_IOMEM dependency > >> everywhere (or just the per driver cases). It didn't break as bad as I > >> expected, but became more than I wanted to fix. Mainly, all the devm_ > >> variants also need empty versions or to be always enabled. > > > > Should these dependencies on HAS_IOMEM be changed to "HAS_IOMEM || > > COMPILE_TEST"? > > Another idea, the issue with COMPILE_TEST is that it is automatically selected > by make targets such as allyesconfig or allmodconfig. > Couldn't we make COMPILE_TEST just harder to select? > i.e. that with allyesconfig it is still disabled and if someone really wants to > do a compile test of anything we could issue something like "make allyesconfig COMPILE_TEST=y" > to have COMPILE_TEST selected? > I think it's essential for allmodconfig and allyesconfig to enable COMPILE_TEST: the only reason for ever building those configurations is for compile tests. Arnd