From mboxrd@z Thu Jan  1 00:00:00 1970
From: Stephen Warren <swarren@wwwdotorg.org>
Subject: Re: [PATCH 10/14] PCI: tegra: Move PCIe driver to drivers/pci/host
Date: Thu, 10 Jan 2013 16:54:30 -0700
Message-ID: <50EF54B6.6010100@wwwdotorg.org>
References: <1357764194-12677-1-git-send-email-thierry.reding@avionic-design.de> <1357764194-12677-11-git-send-email-thierry.reding@avionic-design.de>
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To: Thierry Reding <thierry.reding@avionic-design.de>
Cc: linux-tegra@vger.kernel.org, Grant Likely <grant.likely@secretlab.ca>, Rob Herring <rob.herring@calxeda.com>, Russell King <linux@arm.linux.org.uk>, Bjorn Helgaas <bhelgaas@google.com>, Andrew Murray <andrew.murray@arm.com>, Jason Gunthorpe <jgunthorpe@obsidianresearch.com>, Arnd Bergmann <arnd@arndb.de>, Thomas Petazzoni <thomas.petazzoni@free-electrons.com>, devicetree-discuss@lists.ozlabs.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-pci@vger.kernel.org
List-Id: devicetree@vger.kernel.org

On 01/09/2013 01:43 PM, Thierry Reding wrote:
> Move the PCIe driver from arch/arm/mach-tegra into the drivers/pci/host
> directory. The motivation is to collect various host controller drivers
> in the same location in order to facilitate refactoring.
> 
> The Tegra PCIe driver has been largely rewritten, both in order to turn
> it into a proper platform driver and to add MSI (based on code by
> Krishna Kishore <kthota@nvidia.com>) as well as device tree support.

This driver doesn't compile unless CONFIG_PCI_MSI is also enabled.
Should it select that, or contain a few ifdefs?

drivers/pci/host/pci-tegra.c:900: undefined reference to `write_msi_msg'