drm: update DRM sysfs support

Make DRM devices use real Linux devices instead of class devices, which are
going away.  While we're at it, clean up some of the interfaces to take
struct drm_device * or struct device * and use the global drm_class where
needed instead of passing it around.

Signed-off-by: Dave Airlie <airlied@linux.ie>

1 files changed, 3 insertions, 4 deletions

diff --git a/drivers/char/drm/drm_stub.c b/drivers/char/drm/drm_stub.c
index cdde3c3320fa..2ed7a5c67906 100644
--- a/drivers/char/drm/drm_stub.c
+++ b/drivers/char/drm/drm_stub.c
@@ -168,11 +168,10 @@ static int drm_get_head(struct drm_device * dev, struct drm_head * head)
                                 goto err_g1;
                         }
 
-                        head->dev_class = drm_sysfs_device_add(drm_class, head);
-                        if (IS_ERR(head->dev_class)) {
+                        ret = drm_sysfs_device_add(dev, head);
+                        if (ret) {
                                 printk(KERN_ERR
                                        "DRM: Error sysfs_device_add.\n");
-                                ret = PTR_ERR(head->dev_class);
                                 goto err_g2;
                         }
                         *heads = head;
@@ -283,7 +282,7 @@ int drm_put_head(struct drm_head * head)
         DRM_DEBUG("release secondary minor %d\n", minor);
 
         drm_proc_cleanup(minor, drm_proc_root, head->dev_root);
-        drm_sysfs_device_remove(head->dev_class);
+        drm_sysfs_device_remove(head->dev);
 
         *head = (struct drm_head) {.dev = NULL};