[PATCH 07/11] nouveau/gsp: convert gsp errors to generic errors

[Timur Tabi]

On Thu, Dec 21, 2023, 10:33 PM Dave Airlie <airlied at gmail.com> wrote:

> This should let the upper layers retry as needed on EAGAIN.
>
> There may be other values we will care about in the future, but
> this covers our present needs.
>
> Signed-off-by: Dave Airlie <airlied at redhat.com>
>
> +static int
> +r535_rpc_status_to_errno(uint32_t rpc_status)
> +{
> +       switch (rpc_status) {
> +       case 0x55: /* NV_ERR_NOT_READY */
> +       case 0x66: /* NV_ERR_TIMEOUT_RETRY */
> +              return -EAGAIN;
> +       case 0x51: /* NV_ERR_NO_MEMORY */
> +               return -ENOMEM;
> +       default:
> +               return -EINVAL;
> +       }
>

Shouldn't you also have this:

case 0:
    return 0;
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