Hi Pierre,

Thank you for this patch.

On Wed, Jun 23, 2021 at 04:05 AM, PierreGondois wrote:

> 
> + @return The corresponding integer (between 0-16).

I have a minor suggestion to update the documentation for the value returned in error scenario. Other than that this patch looks good to me.
With that changed,

Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>

Regards,

Sami Mujawar