linux-kernel - Re: [PATCH v2 07/12] media: uvcvideo: Make uvc_alloc

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20250629174329.GB6260@pendragon.ideasonboard.com>
Date: Sun, 29 Jun 2025 20:43:29 +0300
From: Laurent Pinchart <laurent.pinchart@...asonboard.com>
To: Ricardo Ribalda <ribalda@...omium.org>
Cc: Hans de Goede <hdegoede@...hat.com>,
	Mauro Carvalho Chehab <mchehab@...nel.org>,
	Hans Verkuil <hverkuil@...all.nl>,
	Sakari Ailus <sakari.ailus@...ux.intel.com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Linus Walleij <linus.walleij@...aro.org>,
	Bartosz Golaszewski <brgl@...ev.pl>,
	"Rafael J. Wysocki" <rafael@...nel.org>,
	Len Brown <lenb@...nel.org>, linux-media@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-usb@...r.kernel.org,
	devicetree@...r.kernel.org, linux-gpio@...r.kernel.org,
	linux-acpi@...r.kernel.org
Subject: Re: [PATCH v2 07/12] media: uvcvideo: Make uvc_alloc_entity non
 static

On Thu, Jun 05, 2025 at 05:53:00PM +0000, Ricardo Ribalda wrote:
> The function is useful for other compilation units.
> 
> This is just a refactor patch, no new functionality is added.

I think you can squash it with patch 08/12 where the function is used.
The change is small enough.

> Signed-off-by: Ricardo Ribalda <ribalda@...omium.org>

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

> ---
>  drivers/media/usb/uvc/uvc_driver.c | 4 ++--
>  drivers/media/usb/uvc/uvcvideo.h   | 2 ++
>  2 files changed, 4 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c
> index da24a655ab68cc0957762f2b67387677c22224d1..bcc97f71fa1703aea1119469fb32659c17d9409a 100644
> --- a/drivers/media/usb/uvc/uvc_driver.c
> +++ b/drivers/media/usb/uvc/uvc_driver.c
> @@ -792,8 +792,8 @@ static const u8 uvc_media_transport_input_guid[16] =
>  	UVC_GUID_UVC_MEDIA_TRANSPORT_INPUT;
>  static const u8 uvc_processing_guid[16] = UVC_GUID_UVC_PROCESSING;
>  
> -static struct uvc_entity *uvc_alloc_entity(u16 type, u16 id,
> -		unsigned int num_pads, unsigned int extra_size)
> +struct uvc_entity *uvc_alloc_entity(u16 type, u16 id, unsigned int num_pads,
> +				    unsigned int extra_size)
>  {
>  	struct uvc_entity *entity;
>  	unsigned int num_inputs;
> diff --git a/drivers/media/usb/uvc/uvcvideo.h b/drivers/media/usb/uvc/uvcvideo.h
> index b9f8eb62ba1d82ea7788cf6c10cc838a429dbc9e..dc23d8a97340dc4615d4182232d395106e6d9ed5 100644
> --- a/drivers/media/usb/uvc/uvcvideo.h
> +++ b/drivers/media/usb/uvc/uvcvideo.h
> @@ -684,6 +684,8 @@ do {									\
>   */
>  
>  struct uvc_entity *uvc_entity_by_id(struct uvc_device *dev, int id);
> +struct uvc_entity *uvc_alloc_entity(u16 type, u16 id, unsigned int num_pads,
> +				    unsigned int extra_size);
>  
>  /* Video buffers queue management. */
>  int uvc_queue_init(struct uvc_video_queue *queue, enum v4l2_buf_type type);

-- 
Regards,

Laurent Pinchart