Re: [PATCH v7 02/16] ARM: LPAE: Cast the dma_addr_t argument tounsigned long in dma_to_virt

From: Russell King - ARM Linux
Date: Sat Aug 13 2011 - 10:34:39 EST

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.

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