treewide: Add SPDX license identifier - Makefile/Kconfig

[linux-2.6-block.git] / drivers / mailbox / Kconfig

diff --git a/drivers/mailbox/Kconfig b/drivers/mailbox/Kconfig
index 595542bfae85e8abd1ee10938fbcae79e349c014..b709481a8de65498cd9db33c06878fbee21dc9fe 100644 (file)
--- a/drivers/mailbox/Kconfig
+++ b/drivers/mailbox/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
 menuconfig MAILBOX
        bool "Mailbox Hardware Support"
        help