On Fri, Feb 23, 2024 at 10:10:47PM +0100, Konrad Dybcio wrote: > On 23.02.2024 00:16, Elliot Berman wrote: > > Add driver to detect when running under Gunyah. It performs basic > > identification hypercall and populates the platform bus for resource > > manager to probe. > > > > Signed-off-by: Elliot Berman <quic_eberman@xxxxxxxxxxx> > > --- > > [...] > > > + > > + /* Might move this out to individual drivers if there's ever an API version bump */ > > + if (gunyah_api_version(&gunyah_api) != GUNYAH_API_V1) { > > + pr_info("Unsupported Gunyah version: %u\n", > > + gunyah_api_version(&gunyah_api)); > > Weird for this not to be an error, but it's probably not worth resending > over if it's the only thing It is an error, but maybe I misunderstood: > > + /* Might move this out to individual drivers if there's ever an API version bump */ > > + if (gunyah_api_version(&gunyah_api) != GUNYAH_API_V1) { > > + pr_info("Unsupported Gunyah version: %u\n", > > + gunyah_api_version(&gunyah_api)); > > + return -ENODEV; > > + }