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-rw-r--r--arch/sparc/include/asm/io.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/sparc/include/asm/io.h b/arch/sparc/include/asm/io.h
index f6902cf3cbe9..2eefa526b38f 100644
--- a/arch/sparc/include/asm/io.h
+++ b/arch/sparc/include/asm/io.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef ___ASM_SPARC_IO_H
#define ___ASM_SPARC_IO_H
#if defined(__sparc__) && defined(__arch64__)