Re: [PATCH v8 4/6] gpu: nova-core: use ENOTSUPP for unsupported GPUs, in all cases

[Alexandre Courbot]

On Fri Nov 14, 2025 at 11:41 AM JST, John Hubbard wrote:
> Some places in the driver use ENODEV for unsupported GPUs, while others
> use ENOTSUPP. ENOTSUPP is more accurate, so change the ENODEV instances
> to ENOTSUPP.

Mmm actually I suspect we do want to return `ENODEV` in those cases, for
the driver core to interpret the error as "I reject this particular
device":

https://elixir.bootlin.com/linux/v6.13/source/drivers/base/dd.c#L588