Re: [PATCH] firmware: arm_ffa: Treat missing FF-A feature on a platform as a probe miss

From: Sudeep Holla

Date: Wed May 27 2026 - 05:22:31 EST


On Tue, 26 May 2026 11:36:49 +0100, Sudeep Holla wrote:
> When FF-A initialisation is driven from a platform device probe, systems
> that do not implement FF-A can return -EOPNOTSUPP from the early transport
> or version discovery paths. Driver core treats that as a matched probe
> failure and prints:
>
> | arm-ffa arm-ffa: probe with driver arm-ffa failed with error -95
>
> [...]

Applied to sudeep.holla/linux (for-next/ffa/updates), thanks!

[1/1] firmware: arm_ffa: Treat missing FF-A feature on a platform as a probe miss
https://git.kernel.org/sudeep.holla/c/18706ea68fc4

--
Regards,
Sudeep