Re: [PATCH] media: uvcvideo: Remove unused active field

From: Laurent Pinchart

Date: Tue Jun 30 2026 - 06:41:09 EST


On Tue, Jun 30, 2026 at 10:28:50AM +0000, Ricardo Ribalda wrote:
> The active field in struct uvc_streaming is not used anymore, drop it.

Easy one, I like that :-)

> Reported-by: Hans de Goede <hansg@xxxxxxxxxx>
> Closes: https://lore.kernel.org/linux-media/20260629-uvc-racemeta-v2-0-10e91d2afba0@xxxxxxxxxxxx/T/#m3078f0d5fd71435b5cfacaa5c99f23a446db581f
> Fixes: c93d73c9c2cf ("media: uvcvideo: Use vb2 ioctl and fop helpers")
> Signed-off-by: Ricardo Ribalda <ribalda@xxxxxxxxxxxx>

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

> ---
> drivers/media/usb/uvc/uvc_video.c | 2 --
> drivers/media/usb/uvc/uvcvideo.h | 1 -
> 2 files changed, 3 deletions(-)
>
> diff --git a/drivers/media/usb/uvc/uvc_video.c b/drivers/media/usb/uvc/uvc_video.c
> index fc3536a4399f..0167f0f8e846 100644
> --- a/drivers/media/usb/uvc/uvc_video.c
> +++ b/drivers/media/usb/uvc/uvc_video.c
> @@ -2229,8 +2229,6 @@ int uvc_video_init(struct uvc_streaming *stream)
> return -EINVAL;
> }
>
> - atomic_set(&stream->active, 0);
> -
> /*
> * Alternate setting 0 should be the default, yet the XBox Live Vision
> * Cam (and possibly other devices) crash or otherwise misbehave if
> diff --git a/drivers/media/usb/uvc/uvcvideo.h b/drivers/media/usb/uvc/uvcvideo.h
> index b6bcee4a222f..021fd9af78b5 100644
> --- a/drivers/media/usb/uvc/uvcvideo.h
> +++ b/drivers/media/usb/uvc/uvcvideo.h
> @@ -456,7 +456,6 @@ struct uvc_streaming {
> struct list_head list;
> struct uvc_device *dev;
> struct uvc_video_chain *chain;
> - atomic_t active;
>
> struct usb_interface *intf;
> int intfnum;
>
> ---
> base-commit: 253355887a1ab0ac8f33b356c7c1140eee554d18
> change-id: 20260630-uvc-remove-active-8843181bcbb4

--
Regards,

Laurent Pinchart