StarFive video capture devices is not support VB2_READ queue access
method. Drop the implementation of the read hook.

Signed-off-by: Changhuang Liang <changhuang.liang@starfivetech.com>
---
 drivers/staging/media/starfive/camss/stf-video.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/staging/media/starfive/camss/stf-video.c b/drivers/staging/media/starfive/camss/stf-video.c
index 8c6c45d8b7a1..28e6679ee9b9 100644
--- a/drivers/staging/media/starfive/camss/stf-video.c
+++ b/drivers/staging/media/starfive/camss/stf-video.c
@@ -570,7 +570,6 @@ static const struct v4l2_file_operations stf_vid_fops = {
 	.release        = vb2_fop_release,
 	.poll           = vb2_fop_poll,
 	.mmap           = vb2_fop_mmap,
-	.read           = vb2_fop_read,
 };
 
 /* -----------------------------------------------------------------------------
-- 
2.25.1

Hi Changhuang,

Thank you for the patch.

On Tue, Jul 09, 2024 at 01:38:23AM -0700, Changhuang Liang wrote:
> StarFive video capture devices is not support VB2_READ queue access
> method. Drop the implementation of the read hook.
> 
> Signed-off-by: Changhuang Liang <changhuang.liang@starfivetech.com>

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

> ---
>  drivers/staging/media/starfive/camss/stf-video.c | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/drivers/staging/media/starfive/camss/stf-video.c b/drivers/staging/media/starfive/camss/stf-video.c
> index 8c6c45d8b7a1..28e6679ee9b9 100644
> --- a/drivers/staging/media/starfive/camss/stf-video.c
> +++ b/drivers/staging/media/starfive/camss/stf-video.c
> @@ -570,7 +570,6 @@ static const struct v4l2_file_operations stf_vid_fops = {
>  	.release        = vb2_fop_release,
>  	.poll           = vb2_fop_poll,
>  	.mmap           = vb2_fop_mmap,
> -	.read           = vb2_fop_read,
>  };
>  
>  /* -----------------------------------------------------------------------------

-- 
Regards,

Laurent Pinchart