linux-kernel - Re: [PATCH v5 1/7] pci: Introduce pci_register_io

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Message-Id: <201403042330.09607.arnd@arndb.de>
Date:	Tue, 4 Mar 2014 23:30:09 +0100
From:	Arnd Bergmann <arnd@...db.de>
To:	Liviu Dudau <Liviu.Dudau@....com>
Cc:	"linux-pci" <linux-pci@...r.kernel.org>,
	Bjorn Helgaas <bhelgaas@...gle.com>,
	Catalin Marinas <Catalin.Marinas@....com>,
	Will Deacon <Will.Deacon@....com>,
	"linaro-kernel" <linaro-kernel@...ts.linaro.org>,
	Benjamin Herrenschmidt <benh@...nel.crashing.org>,
	LKML <linux-kernel@...r.kernel.org>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	LAKML <linux-arm-kernel@...ts.infradead.org>,
	Tanmay Inamdar <tinamdar@....com>
Subject: Re: [PATCH v5 1/7] pci: Introduce pci_register_io_range() helper function.

On Tuesday 04 March 2014, Liviu Dudau wrote:
> +int __weak pci_register_io_range(phys_addr_t addr, resource_size_t size)
> +{
> +       return 0;
> +}
> +

How about returning an error here? You don't actually register the range.

	Arnd
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