[PATCH 11/11] dmaengine: remove slave_id config field

[Laurent Pinchart]

Hi Arnd,

Thank you for the patch.

On Mon, Nov 15, 2021 at 09:54:03AM +0100, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd at arndb.de>
> 
> All references to the slave_id field have been removed, so
> remove the field as well to prevent new references from
> creeping in again.

A rationale to explain why the slave_id field shouldn't be used would be
nice.

> Signed-off-by: Arnd Bergmann <arnd at arndb.de>

Reviewed-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>

> ---
>  include/linux/dmaengine.h | 4 ----
>  1 file changed, 4 deletions(-)
> 
> diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h
> index 9000f3ffce8b..0349b35235e6 100644
> --- a/include/linux/dmaengine.h
> +++ b/include/linux/dmaengine.h
> @@ -418,9 +418,6 @@ enum dma_slave_buswidth {
>   * @device_fc: Flow Controller Settings. Only valid for slave channels. Fill
>   * with 'true' if peripheral should be flow controller. Direction will be
>   * selected at Runtime.
> - * @slave_id: Slave requester id. Only valid for slave channels. The dma
> - * slave peripheral will have unique id as dma requester which need to be
> - * pass as slave config.
>   * @peripheral_config: peripheral configuration for programming peripheral
>   * for dmaengine transfer
>   * @peripheral_size: peripheral configuration buffer size
> @@ -448,7 +445,6 @@ struct dma_slave_config {
>  	u32 src_port_window_size;
>  	u32 dst_port_window_size;
>  	bool device_fc;
> -	unsigned int slave_id;
>  	void *peripheral_config;
>  	size_t peripheral_size;
>  };

-- 
Regards,

Laurent Pinchart