[PATCH 2/3] arm64: cpufeature: Expose get_arm64_ftr_reg() outside cpufeature.c

[Suzuki K Poulose]

On 09/09/2022 17:59, James Morse wrote:
> get_arm64_ftr_reg() returns the properties of a system register based
> on its instruction encoding.
> 
> This is needed by erratum workaround in cpu_errata.c to modify the
> user-space visible view of id registers.
> 
> Signed-off-by: James Morse <james.morse at arm.com>

Reviewed-by: Suzuki K Poulose <suzuki.poulose at arm.com>