xen/riscv: add SPDX tag to config.h

Signed-off-by: Oleksii Kurochko <oleksii.kurochko@gmail.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>

diff --git a/xen/arch/riscv/include/asm/config.h b/xen/arch/riscv/include/asm/config.h
index 38862df0b8b48a893b5d38b1928abe421839952b..fa90ae08980c025bebcf7e89f01324ab6fb0fab2 100644 (file)
--- a/xen/arch/riscv/include/asm/config.h
+++ b/xen/arch/riscv/include/asm/config.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef __RISCV_CONFIG_H__
 #define __RISCV_CONFIG_H__