disable kernel build waring

hc

2024-05-10 093a6c67005148ae32a5c9e4553491b9f5c2457b

 kernel/tools/perf/arch/arm/Build
..
..
@@ -1,2 +1,2 @@
1
-libperf-y += util/
2
-libperf-$(CONFIG_DWARF_UNWIND) += tests/
1
+perf-y += util/
2
+perf-$(CONFIG_DWARF_UNWIND) += tests/