pl330 endian fix and two fixups

[Vinod Koul]

On Mon, Mar 16, 2015 at 11:52:42AM +0000, Ben Dooks wrote:
> When getting the pl330 driver to work on an Xilinx Zynq working in
> big-endian the first patch is needed to get the dmatest suite to
> pass.
> 
> The second and third patches are warning fixes from sparse, of
> which the third may not be the complete solution. It works for me.

Applied, thanks

-- 
~Vinod