[PATCH] iommu: arm-smmu: avoid build warning

[joro at 8bytes.org]

On Mon, Feb 02, 2015 at 10:20:49AM +0000, Will Deacon wrote:
> On Fri, Jan 30, 2015 at 09:55:55PM +0000, Arnd Bergmann wrote:
> > -		reg = (iova & ~0xfff) >> 32;
> > +		reg = ((u64)iova & ~0xfff) >> 32;
> >  		writel_relaxed(reg, cb_base + ARM_SMMU_CB_ATS1PR_HI);
> >  	}
> 
> Thanks, Arnd.
> 
> Acked-by: Will Deacon <will.deacon at arm.com>
> 
> Joerg, could you pick this one up directly please? I don't have any other
> ARM SMMU fixes queued at the moment.

Done, thanks.