drm: run cleanfile across drm tree

Signed-off-by: Dave Airlie <airlied@linux.ie>
diff --git a/drivers/char/drm/i915_mem.c b/drivers/char/drm/i915_mem.c
index 56fb9b3..d360896 100644
--- a/drivers/char/drm/i915_mem.c
+++ b/drivers/char/drm/i915_mem.c
@@ -375,7 +375,7 @@
 		DRM_ERROR("get_heap failed");
 		return -EFAULT;
 	}
-	
+
 	if (!*heap) {
 		DRM_ERROR("heap not initialized?");
 		return -EFAULT;
@@ -384,4 +384,3 @@
 	i915_mem_takedown( heap );
 	return 0;
 }
-