License cleanup: add SPDX GPL-2.0 license identifier to files with no license

[mirror_ubuntu-bionic-kernel.git] / arch / x86 / include / asm / io.h

diff --git a/arch/x86/include/asm/io.h b/arch/x86/include/asm/io.h
index 322d25ae23ab0491ac631b859a62c569f6681615..efb6c17ca902c563f19190df8c91d44dc72498e7 100644 (file)
--- a/arch/x86/include/asm/io.h
+++ b/arch/x86/include/asm/io.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_X86_IO_H
 #define _ASM_X86_IO_H