[PATCH 4/7] MIPS: Loongson64: fix spelling of SPDX tag

[trix]

From: Tom Rix <trix@xxxxxxxxxx>

checkpatch looks for SPDX-License-Identifier.
So change the '_' to '-'

Signed-off-by: Tom Rix <trix@xxxxxxxxxx>
---
 arch/mips/boot/dts/loongson/Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/mips/boot/dts/loongson/Makefile b/arch/mips/boot/dts/loongson/Makefile
index 72267bfda9b41..5c6433e441ee4 100644
--- a/arch/mips/boot/dts/loongson/Makefile
+++ b/arch/mips/boot/dts/loongson/Makefile
@@ -1,4 +1,4 @@
-# SPDX_License_Identifier: GPL_2.0
+# SPDX-License-Identifier: GPL-2.0
 dtb-$(CONFIG_MACH_LOONGSON64)	+= loongson64_2core_2k1000.dtb
 dtb-$(CONFIG_MACH_LOONGSON64)	+= loongson64c_4core_ls7a.dtb
 dtb-$(CONFIG_MACH_LOONGSON64)	+= loongson64c_4core_rs780e.dtb
-- 
2.26.3