iommu/arm-smmu: Remove broken big-endian check
iommu/arm-smmu: Remove broken big-endian check

The bottom word of the pgd should always be written to the low half of
the TTBR, so we don't need to swap anything for big-endian.

Signed-off-by: Will Deacon <b913f13ef92ac157955c954ccaaff7be065faba4@arm.com>
Signed-off-by: Joerg Roedel <4688a6871ff025801033b3c4b039d55a29f8f937@8bytes.org>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs