treewide: Add SPDX license identifier - Makefile/Kconfig

[sfrench/cifs-2.6.git] / tools / perf / arch / csky / Makefile

diff --git a/tools/perf/arch/csky/Makefile b/tools/perf/arch/csky/Makefile
index 7fbca175099ec917ad69b8025c8249ee6c52a6a4..88c08eed9c7be527018df0018db25b8d5c7f2705 100644 (file)
--- a/tools/perf/arch/csky/Makefile
+++ b/tools/perf/arch/csky/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
 ifndef NO_DWARF
 PERF_HAVE_DWARF_REGS := 1
 endif