linux-kernel - [PATCH v2 2/3] drm/sysfs: Remove unused drm_class_device

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: Windows password security audit tool. GUI, reports in PDF.

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

Message-ID: <20241029234706.285087-3-linux@treblig.org>
Date: Tue, 29 Oct 2024 23:47:04 +0000
From: linux@...blig.org
To: dmitry.baryshkov@...aro.org,
	ville.syrjala@...ux.intel.com,
	jfalempe@...hat.com,
	tomi.valkeinen@...asonboard.com,
	maarten.lankhorst@...ux.intel.com,
	mripard@...nel.org,
	tzimmermann@...e.de,
	airlied@...il.com,
	simona@...ll.ch
Cc: dri-devel@...ts.freedesktop.org,
	linux-kernel@...r.kernel.org,
	"Dr. David Alan Gilbert" <linux@...blig.org>
Subject: [PATCH v2 2/3] drm/sysfs: Remove unused drm_class_device_(un)register

From: "Dr. David Alan Gilbert" <linux@...blig.org>

drm_class_device_register() and drm_class_device_unregister() have been
unused since
commit ed89fff97382 ("drm/ttm: drop sysfs directory")

Remove them.

Signed-off-by: Dr. David Alan Gilbert <linux@...blig.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
---
 drivers/gpu/drm/drm_sysfs.c | 32 --------------------------------
 include/drm/drm_sysfs.h     |  4 ----
 2 files changed, 36 deletions(-)

diff --git a/drivers/gpu/drm/drm_sysfs.c b/drivers/gpu/drm/drm_sysfs.c
index fb3bbb6adcd1..3bc90fe5cea3 100644
--- a/drivers/gpu/drm/drm_sysfs.c
+++ b/drivers/gpu/drm/drm_sysfs.c
@@ -548,35 +548,3 @@ struct device *drm_sysfs_minor_alloc(struct drm_minor *minor)
 	put_device(kdev);
 	return ERR_PTR(r);
 }
-
-/**
- * drm_class_device_register - register new device with the DRM sysfs class
- * @dev: device to register
- *
- * Registers a new &struct device within the DRM sysfs class. Essentially only
- * used by ttm to have a place for its global settings. Drivers should never use
- * this.
- */
-int drm_class_device_register(struct device *dev)
-{
-	if (!drm_class || IS_ERR(drm_class))
-		return -ENOENT;
-
-	dev->class = drm_class;
-	return device_register(dev);
-}
-EXPORT_SYMBOL_GPL(drm_class_device_register);
-
-/**
- * drm_class_device_unregister - unregister device with the DRM sysfs class
- * @dev: device to unregister
- *
- * Unregisters a &struct device from the DRM sysfs class. Essentially only used
- * by ttm to have a place for its global settings. Drivers should never use
- * this.
- */
-void drm_class_device_unregister(struct device *dev)
-{
-	return device_unregister(dev);
-}
-EXPORT_SYMBOL_GPL(drm_class_device_unregister);
diff --git a/include/drm/drm_sysfs.h b/include/drm/drm_sysfs.h
index 96a5d858404b..7695873a9456 100644
--- a/include/drm/drm_sysfs.h
+++ b/include/drm/drm_sysfs.h
@@ -3,13 +3,9 @@
 #define _DRM_SYSFS_H_
 
 struct drm_device;
-struct device;
 struct drm_connector;
 struct drm_property;
 
-int drm_class_device_register(struct device *dev);
-void drm_class_device_unregister(struct device *dev);
-
 void drm_sysfs_hotplug_event(struct drm_device *dev);
 void drm_sysfs_connector_hotplug_event(struct drm_connector *connector);
 void drm_sysfs_connector_property_event(struct drm_connector *connector,
-- 
2.47.0