[PATCH 1/2] riscv: Add license to fence.h

[Charlie Jenkins]

Add a missing license to fence.h.

Signed-off-by: Charlie Jenkins <charlie at rivosinc.com>
---
 arch/riscv/include/asm/fence.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/riscv/include/asm/fence.h b/arch/riscv/include/asm/fence.h
index 6bcd80325dfc..182db7930edc 100644
--- a/arch/riscv/include/asm/fence.h
+++ b/arch/riscv/include/asm/fence.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 #ifndef _ASM_RISCV_FENCE_H
 #define _ASM_RISCV_FENCE_H
 

-- 
2.44.0