diff --git a/tools/testing/selftests/powerpc/switch_endian/Makefile b/tools/testing/selftests/powerpc/switch_endian/Makefile
index 081473db22b7..e21d10674e54 100644
--- a/tools/testing/selftests/powerpc/switch_endian/Makefile
+++ b/tools/testing/selftests/powerpc/switch_endian/Makefile
@@ -1,9 +1,8 @@
-CC := $(CROSS_COMPILE)gcc
-PROGS := switch_endian_test
+TEST_PROGS := switch_endian_test
 
 ASFLAGS += -O2 -Wall -g -nostdlib -m64
 
-all: $(PROGS)
+all: $(TEST_PROGS)
 
 switch_endian_test: check-reversed.S
 
@@ -13,12 +12,7 @@ check-reversed.o: check.o
 check-reversed.S: check-reversed.o
 	hexdump -v -e '/1 ".byte 0x%02X\n"' $< > $@
 
-run_tests: all
-	@-for PROG in $(PROGS); do \
-		./$$PROG; \
-	done;
+include ../../lib.mk
 
 clean:
-	rm -f $(PROGS) *.o check-reversed.S
-
-.PHONY: all run_tests clean
+	rm -f $(TEST_PROGS) *.o check-reversed.S
diff --git a/tools/testing/selftests/powerpc/vphn/Makefile b/tools/testing/selftests/powerpc/vphn/Makefile
index e539f775fd8f..a485f2e286ae 100644
--- a/tools/testing/selftests/powerpc/vphn/Makefile
+++ b/tools/testing/selftests/powerpc/vphn/Makefile
@@ -1,15 +1,12 @@
-PROG := test-vphn
+TEST_PROGS := test-vphn
 
 CFLAGS += -m64
 
-all: $(PROG)
+all: $(TEST_PROGS)
 
-$(PROG): ../harness.c
+$(TEST_PROGS): ../harness.c
 
-run_tests: all
-	./$(PROG)
+include ../../lib.mk
 
 clean:
-	rm -f $(PROG)
-
-.PHONY: all run_tests clean
+	rm -f $(TEST_PROGS)