linux-imx

arm64: capabilities: Prepare for grouping features and errata work arounds

We are about to group the handling of all capabilities (features
and errata workarounds). This patch open codes the wrapper routines
to make it easier to merge the handling.

Reviewed-by: Dave Martin <dave.martin@arm.com>
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>