[PATCH] media: uvcvideo: Remove unused active field

[PATCH] media: uvcvideo: Remove unused active field

[Ricardo Ribalda]

The active field in struct uvc_streaming is not used anymore, drop it.

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

Best regards,
-- 
Ricardo Ribalda <ribalda@chromium.org>

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

[Laurent Pinchart]

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

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

> ---
>  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

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

[Hans de Goede]

Hi,

On 30-Jun-26 12:28, Ricardo Ribalda wrote:
> The active field in struct uvc_streaming is not used anymore, drop it.
> 
> Reported-by: Hans de Goede <hansg@kernel.org>
> Closes: https://lore.kernel.org/linux-media/20260629-uvc-racemeta-v2-0-10e91d2afba0@chromium.org/T/#m3078f0d5fd71435b5cfacaa5c99f23a446db581f
> Fixes: c93d73c9c2cf ("media: uvcvideo: Use vb2 ioctl and fop helpers")
> Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>

Thanks, patch looks good to me:

Reviewed-by: Hans de Goede <johannes.goede@oss.qualcomm.com>

Regards,

Hans


> ---
>  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
> 
> Best regards,