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Diffstat (limited to 'include/linux/irqreturn.h')
-rw-r--r--include/linux/irqreturn.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/irqreturn.h b/include/linux/irqreturn.h
index eb1bdcf95f2e..bd4c066ad39b 100644
--- a/include/linux/irqreturn.h
+++ b/include/linux/irqreturn.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_IRQRETURN_H
#define _LINUX_IRQRETURN_H