[PATCH v4 4/5] media: platform: mediatek: isp_30: add mediatek ISP3.0 camsv

[CK Hu (胡俊光)]

Hi, Julien:

On Wed, 2024-01-10 at 15:14 +0100, Julien Stephan wrote:
>  	 
> External email : Please do not click links or open attachments until
> you have verified the sender or the content.
>  From: Phi-bang Nguyen <pnguyen at baylibre.com>
> 
> This driver provides a path to bypass the SoC ISP so that image data
> coming from the SENINF can go directly into memory without any image
> processing. This allows the use of an external ISP.
> 
> Signed-off-by: Phi-bang Nguyen <pnguyen at baylibre.com>
> Signed-off-by: Florian Sylvestre <fsylvestre at baylibre.com>
> [Paul Elder fix irq locking]
> Signed-off-by: Paul Elder <paul.elder at ideasonboard.com>
> Co-developed-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
> Signed-off-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
> Co-developed-by: Julien Stephan <jstephan at baylibre.com>
> Signed-off-by: Julien Stephan <jstephan at baylibre.com>
> ---

[snip]

> +
> +static int mtk_cam_vb2_buf_init(struct vb2_buffer *vb)
> +{
> +	struct mtk_cam_dev_buffer *buf = to_mtk_cam_dev_buffer(vb);
> +
> +	buf->daddr = 0ULL;

From [1], vb is allocated by kzalloc(), buf is zero initialized, so
this is redundant.

[1] 
https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/tree/drivers/media/common/videobuf2/videobuf2-core.c?h=next-20240111#n466

Regards,
CK

> +
> +	return 0;
> +}
> +