Re: [PATCH 04/12] habanalabs: add unsupported functions

From: Greg KH
Date: Tue Jun 28 2022 - 02:35:11 EST


On Mon, Jun 27, 2022 at 11:26:12PM +0300, Oded Gabbay wrote:
> There are a number of new ASIC-specific functions that were added
> for Gaudi2. To make the common code work, we need to define empty
> implementations of those functions for Goya and Gaudi.
>
> Some functions will return error if called with Goya/Gaudi.
>
> Signed-off-by: Oded Gabbay <ogabbay@xxxxxxxxxx>
> ---
> drivers/misc/habanalabs/gaudi/gaudi.c | 24 ++++++++++++++++++++++++
> drivers/misc/habanalabs/goya/goya.c | 24 ++++++++++++++++++++++++
> 2 files changed, 48 insertions(+)
>
> diff --git a/drivers/misc/habanalabs/gaudi/gaudi.c b/drivers/misc/habanalabs/gaudi/gaudi.c
> index ae894335e9f8..f4581220ecd5 100644
> --- a/drivers/misc/habanalabs/gaudi/gaudi.c
> +++ b/drivers/misc/habanalabs/gaudi/gaudi.c
> @@ -8588,6 +8588,11 @@ static void gaudi_ctx_fini(struct hl_ctx *ctx)
> gaudi_internal_cb_pool_fini(ctx->hdev, ctx);
> }
>
> +int gaudi_pre_schedule_cs(struct hl_cs *cs)
> +{
> + return 0;
> +}

static?

Did you run sparse on this change?

thanks,

greg k-h