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-rw-r--r--kernel/irq/irqdomain.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/irq/irqdomain.c b/kernel/irq/irqdomain.c
index 82b8b18ee1eb..5d9fc01b60a6 100644
--- a/kernel/irq/irqdomain.c
+++ b/kernel/irq/irqdomain.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0
+
#define pr_fmt(fmt) "irq: " fmt
#include <linux/acpi.h>