From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from quartz.orcorp.ca ([184.70.90.242]:51987 "EHLO quartz.orcorp.ca" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752791AbaCESmo (ORCPT ); Wed, 5 Mar 2014 13:42:44 -0500 Date: Wed, 5 Mar 2014 11:42:19 -0700 From: Jason Gunthorpe To: Lucas Stach Cc: linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-samsung-soc@vger.kernel.org, Arnd Bergmann , Stephen Warren , linux-sh@vger.kernel.org, linux-pci@vger.kernel.org, Jingoo Han , Bjorn Helgaas , Simon Horman , Thierry Reding , Ben Dooks , linux-tegra@vger.kernel.org, Kukjin Kim , Shawn Guo , kernel@pengutronix.de Subject: Re: [PATCH v2 6/6] PCI: designware: use new OF interrupt mapping when possible Message-ID: <20140305184219.GA29903@obsidianresearch.com> References: <1394025951-32438-1-git-send-email-l.stach@pengutronix.de> <1394025951-32438-7-git-send-email-l.stach@pengutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <1394025951-32438-7-git-send-email-l.stach@pengutronix.de> Sender: linux-pci-owner@vger.kernel.org List-ID: On Wed, Mar 05, 2014 at 02:25:51PM +0100, Lucas Stach wrote: > - return pp->irq; > + irq = of_irq_parse_and_map_pci(dev, slot, pin); > + if (!irq) > + irq = pp->irq; In light of the two bugs that Tim found, it might be wise to throw a 'dev_warn(FW_BUG "Missing DT interrupt mapping")' in the fall back path, so it doesn't continue to silently cover up errors on the OF/DT side.. Regards, Jason