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-rw-r--r--drivers/dma/dmaengine.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/dma/dmaengine.h b/drivers/dma/dmaengine.h
index 882ff9448c3b..501c0b063f85 100644
--- a/drivers/dma/dmaengine.h
+++ b/drivers/dma/dmaengine.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* The contents of this file are private to DMA engine drivers, and is not
* part of the API to be used by DMA engine users.