treewide: Add SPDX license identifier - Makefile/Kconfig

[linux-2.6-microblaze.git] / drivers / block / xen-blkback / Makefile

diff --git a/drivers/block/xen-blkback/Makefile b/drivers/block/xen-blkback/Makefile
index e491c1b..b0ea5ab 100644 (file)
--- a/drivers/block/xen-blkback/Makefile
+++ b/drivers/block/xen-blkback/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
 obj-$(CONFIG_XEN_BLKDEV_BACKEND) := xen-blkback.o
 
 xen-blkback-y  := blkback.o xenbus.o