drm: provide device-refcount

[platform/adaptation/renesas_rcar/renesas_kernel.git] / drivers / gpu / drm / drm_platform.c

diff --git a/drivers/gpu/drm/drm_platform.c b/drivers/gpu/drm/drm_platform.c
index fc24fee..7317275 100644 (file)
--- a/drivers/gpu/drm/drm_platform.c
+++ b/drivers/gpu/drm/drm_platform.c
@@ -64,7 +64,7 @@ static int drm_get_platform_dev(struct platform_device *platdev,
        return 0;
 
 err_free:
-       drm_dev_free(dev);
+       drm_dev_unref(dev);
        return ret;
 }
 
@@ -106,17 +106,6 @@ static int drm_platform_set_busid(struct drm_device *dev, struct drm_master *mas
                goto err;
        }
 
-       dev->devname =
-               kmalloc(strlen(dev->platformdev->name) +
-                       master->unique_len + 2, GFP_KERNEL);
-
-       if (dev->devname == NULL) {
-               ret = -ENOMEM;
-               goto err;
-       }
-
-       sprintf(dev->devname, "%s@%s", dev->platformdev->name,
-               master->unique);
        return 0;
 err:
        return ret;
@@ -147,18 +136,6 @@ int drm_platform_init(struct drm_driver *driver, struct platform_device *platfor
 
        driver->kdriver.platform_device = platform_device;
        driver->bus = &drm_platform_bus;
-       INIT_LIST_HEAD(&driver->device_list);
        return drm_get_platform_dev(platform_device, driver);
 }
 EXPORT_SYMBOL(drm_platform_init);
-
-void drm_platform_exit(struct drm_driver *driver, struct platform_device *platform_device)
-{
-       struct drm_device *dev, *tmp;
-       DRM_DEBUG("\n");
-
-       list_for_each_entry_safe(dev, tmp, &driver->device_list, driver_item)
-               drm_put_dev(dev);
-       DRM_INFO("Module unloaded\n");
-}
-EXPORT_SYMBOL(drm_platform_exit);