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

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Message-ID: <Yrqg3vZlqaMvUeeO@kroah.com>
Date:   Tue, 28 Jun 2022 08:34:06 +0200
From:   Greg KH <gregkh@...uxfoundation.org>
To:     Oded Gabbay <ogabbay@...nel.org>
Cc:     linux-kernel@...r.kernel.org
Subject: Re: [PATCH 04/12] habanalabs: add unsupported functions

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@...nel.org>
> ---
>  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