[Skiboot] [PATCH] prd: Do not assert if HBRT makes unsupported call

[Oliver O'Halloran]

On Thu, Jun 18, 2020 at 3:16 AM Vasant Hegde
<hegdevasant at linux.vnet.ibm.com> wrote:
>
> There are few PRD function which are specific to FSP/BMC. If HBRT
> accidently makes those call we are asserting today.. which is not good.
> This function replaces those assert()'s with OPAL_UNSUPPORTED return value.
>
> Suggested-by: Oliver O'Halloran <oohall at gmail.com>
> Signed-off-by: Vasant Hegde <hegdevasant at linux.vnet.ibm.com>

Thanks, merged as 5b13a4d2a608