[Skiboot] [PATCH RFC] flash: Rework error paths and messages for multiple flash controllers

[Stewart Smith]

Michael Neuling <mikey at neuling.org> writes:
> The current flash code was written with only one flash chip, which is
> a system_flash (ie. the PNOR image), in mind.
>
> Now that we have mambo bogusdisk flash, we can have many flash chips.
> This is resulting in some confusing output messages.
>
> This reworks some of the error paths and warnings to make this more
> coherent when we have multiple flash chips.
>
> We assume everything can be a system flash, so I've removed the
> is_system_flash parameter from flash_register().  We'll use the first
> system flash we find and warn if we find another since discovery order
> is not a guaranteed API.
>
> Signed-off-by: Michael Neuling <mikey at neuling.org>

Thanks, merged to master as of 0ae753a084b555e3356c37c79ca743aedd11df02

-- 
Stewart Smith
OPAL Architect, IBM.