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

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Message-Id: <20250605-uvc-orientation-v2-7-5710f9d030aa@chromium.org>
Date: Thu, 05 Jun 2025 17:53:00 +0000
From: Ricardo Ribalda <ribalda@...omium.org>
To: Laurent Pinchart <laurent.pinchart@...asonboard.com>, 
 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>
Cc: 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, 
 Ricardo Ribalda <ribalda@...omium.org>
Subject: [PATCH v2 07/12] media: uvcvideo: Make uvc_alloc_entity non static

The function is useful for other compilation units.

This is just a refactor patch, no new functionality is added.

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

-- 
2.50.0.rc0.642.g800a2b2222-goog