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 21fc820..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;