linux-phytec-ti

arm64: memory: Add comments to end of non-trivial #ifdef blocks

Commenting the #endif of a multi-statement #ifdef block with the
condition which guards it is useful and can save having to scroll back
through the file to figure out which set of Kconfig options apply to
a particular piece of code.

Reviewed-by: Steve Capper <steve.capper@arm.com>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Reviewed-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Will Deacon <will@kernel.org>