linux-kernel - Re: [PATCH v7 02/16] ARM: LPAE: Cast the dma_addr_t argument to unsigned long in dma_to

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Message-ID: <20110813143358.GO4775@n2100.arm.linux.org.uk>
Date:	Sat, 13 Aug 2011 15:33:58 +0100
From:	Russell King - ARM Linux <linux@....linux.org.uk>
To:	Catalin Marinas <catalin.marinas@....com>
Cc:	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v7 02/16] ARM: LPAE: Cast the dma_addr_t argument to
	unsigned long in dma_to_virt

On Wed, Aug 10, 2011 at 04:03:25PM +0100, Catalin Marinas wrote:
> This is to avoid a compiler warning when invoking the __bus_to_virt()
> macro. The dma_to_virt() function gets addresses within the 32-bit
> range.

Ok.
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