[kernel] powerpc/powernv: Fix it_ops::get() callback to return in cpu endian

[Michael Ellerman]

On Tue, 2017-02-21 at 02:38:54 UTC, Alexey Kardashevskiy wrote:
> The iommu_table_ops callbacks are declared CPU endian as they take and
> return "unsigned long"; underlying hardware tables are big-endian.
> 
> However get() was missing be64_to_cpu(), this adds the missing conversion.
> 
> The only caller of this is crash dump at arch/powerpc/kernel/iommu.c,
> iommu_table_clear() which only compares TCE to zero so this change
> should not cause behavioral change.
> 
> Signed-off-by: Alexey Kardashevskiy <aik at ozlabs.ru>
> Reviewed-by: David Gibson <david at gibson.dropbear.id.au>
> Acked-by: Gavin Shan <gwshan at linux.vnet.ibm.com>

Applied to powerpc next, thanks.

https://git.kernel.org/powerpc/c/81d5fe1a3b1acfaadc7921d08609e0

cheers