diff mbox series

[08/26] media device: Drop nop release callback

Message ID	20230201214535.347075-9-sakari.ailus@linux.intel.com
State	New
Headers	show Return-Path: <linux-media-owner@vger.kernel.org> From: Sakari Ailus <sakari.ailus@linux.intel.com> To: linux-media@vger.kernel.org Cc: laurent.pinchart@ideasonboard.com, hverkuil@xs4all.nl Subject: [PATCH 08/26] media device: Drop nop release callback Date: Wed, 1 Feb 2023 23:45:17 +0200 Message-Id: <20230201214535.347075-9-sakari.ailus@linux.intel.com> In-Reply-To: <20230201214535.347075-1-sakari.ailus@linux.intel.com> References: <20230201214535.347075-1-sakari.ailus@linux.intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk
Series	Media device lifetime management \| expand [00/26] Media device lifetime management [01/26] Revert "[media] media: fix media devnode ioctl/syscall and unregister race" [02/26] Revert "media: utilize new cdev_device_add helper function" [03/26] Revert "[media] media: fix use-after-free in cdev_put() when app exits after driver unbind" [04/26] media: utilize new cdev_device_add helper function [05/26] Revert "media: uvcvideo: Refactor teardown of uvc on USB disconnect" [06/26] Revert "[media] media-device: dynamically allocate struct media_devnode" [07/26] media: uvcvideo: Refactor teardown of uvc on USB disconnect [08/26] media device: Drop nop release callback [09/26] media: Do not call cdev_device_del() if cdev_device_add() fails [10/26] media-device: Delete character device early [11/26] media: Split initialising and adding media devnode [12/26] media: Shuffle functions around [13/26] media device: Initialise media devnode in media_device_init() [14/26] media device: Refcount the media device [15/26] v4l: Acquire a reference to the media device for every video device [16/26] media-device: Postpone graph object removal until free [17/26] omap3isp: Release the isp device struct by media device callback [18/26] omap3isp: Don't use devm_request_irq() [19/26] media: Add nop implementations of media_device_{init,cleanup} [20/26] media: ipu3-cio2: Call v4l2_device_unregister() earlier [21/26] media: ipu3-cio2: Don't use devm_request_irq() [22/26] media: ipu3-cio2: Release the cio2 device context by media device callback [23/26] media: Add per-file-handle data support [24/26] media: Maintain a list of open file handles in a media device [25/26] media: Implement best effort media device removal safety sans refcounting [26/26] media: Document how Media device resources are released

Commit Message

Sakari Ailus Feb. 1, 2023, 9:45 p.m. UTC

The release callback is only used to print a debug message. Drop it. (It
will be re-introduced later in a different form.)

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
---
 drivers/media/mc/mc-device.c | 6 ------
 1 file changed, 6 deletions(-)

diff mbox series

Patch

diff --git a/drivers/media/mc/mc-device.c b/drivers/media/mc/mc-device.c
index 5c2e65717c19..64cc6921a8bc 100644
--- a/drivers/media/mc/mc-device.c
+++ b/drivers/media/mc/mc-device.c
@@ -570,11 +570,6 @@  static DEVICE_ATTR_RO(model);
  * Registration/unregistration
  */
 
-static void media_device_release(struct media_devnode *devnode)
-{
-	dev_dbg(devnode->parent, "Media device released\n");
-}
-
 static void __media_device_unregister_entity(struct media_entity *entity)
 {
 	struct media_device *mdev = entity->graph_obj.mdev;
@@ -722,7 +717,6 @@  int __must_check __media_device_register(struct media_device *mdev,
 	/* Register the device node. */
 	mdev->devnode.fops = &media_device_fops;
 	mdev->devnode.parent = mdev->dev;
-	mdev->devnode.release = media_device_release;
 
 	/* Set version 0 to indicate user-space that the graph is static */
 	mdev->topology_version = 0;