Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751864AbdCPJzp (ORCPT ); Thu, 16 Mar 2017 05:55:45 -0400 Received: from ozlabs.org ([103.22.144.67]:43309 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751141AbdCPJzm (ORCPT ); Thu, 16 Mar 2017 05:55:42 -0400 From: Michael Ellerman To: Arnd Bergmann Cc: linux-pcmcia@lists.infradead.org, Linux Kernel Mailing List , oss@buserror.net, linuxppc-dev@ozlabs.org, Claudiu Manoil , qiang.zhao@nxp.com Subject: Re: [PATCH] drivers/pcmcia: NO_IRQ removal for electra_cf.c In-Reply-To: References: <1473501690-11987-1-git-send-email-mpe@ellerman.id.au> <87wpbsuo4x.fsf@concordia.ellerman.id.au> <8760jbump6.fsf@concordia.ellerman.id.au> User-Agent: Notmuch/0.21 (https://notmuchmail.org) Date: Thu, 16 Mar 2017 20:55:32 +1100 Message-ID: <877f3plf57.fsf@concordia.ellerman.id.au> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 607 Lines: 14 Arnd Bergmann writes: > On Wed, Mar 15, 2017 at 6:35 AM, Michael Ellerman wrote: >> I'll do patches for everything above that's not drivers/soc or >> include/soc and hopefully we can hear from someone at NXP on the plans >> for getting the soc parts enabled on arm. > > I think the removal of the NO_IRQ references is a requirement for > getting the drivers working properly on ARM, as the OF platform > code will use '0' for invalid IRQs. OK. So the #define NO_IRQ (-1) in arch/arm/include/asm/irq.h is a red herring and should be ignored for anything modern? cheers