diff --git a/drivers/gpu/drm/drm_platform.c b/drivers/gpu/drm/drm_platform.c
index fc24fee8ec833b6bdb2c26ada2b45e947622b941..56a48033ecede804923bc47012eb7761ee151c60 100644
--- a/drivers/gpu/drm/drm_platform.c
+++ b/drivers/gpu/drm/drm_platform.c
@@ -151,14 +151,3 @@ int drm_platform_init(struct drm_driver *driver, struct platform_device *platfor
 	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);
diff --git a/include/drm/drmP.h b/include/drm/drmP.h
index 8f916d03a6384a966b540486b0e23841f815f21e..2f725b767a19244aa91eec5faac259f16bf76bcf 100644
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -1701,7 +1701,6 @@ extern int drm_pcie_get_speed_cap_mask(struct drm_device *dev, u32 *speed_mask);
 
 /* platform section */
 extern int drm_platform_init(struct drm_driver *driver, struct platform_device *platform_device);
-extern void drm_platform_exit(struct drm_driver *driver, struct platform_device *platform_device);
 
 /* returns true if currently okay to sleep */
 static __inline__ bool drm_can_sleep(void)