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

Sudeep Holla <[email protected]> Wed, 27 May 2026 10:16:24 +0100

Newsgroups	org.kernel.vger.linux-integrity,dev.linux.lists.kvmarm,org.infradead.lists.linux-arm-kernel,org.kernel.vger.linux-kernel,org.kernel.vger.linux-security-module
Message-ID	<177987332790.276916.3167298896223560976.b4-ty@b4>

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