2 files changed, 5 insertions, 10 deletions
diff --git a/tools/testing/selftests/intel_pstate/Makefile b/tools/testing/selftests/intel_pstate/Makefile
index f5f1a28715ff..19678e90efb2 100644
--- a/tools/testing/selftests/intel_pstate/Makefile
+++ b/tools/testing/selftests/intel_pstate/Makefile
@@ -1,15 +1,10 @@
-CC := $(CROSS_COMPILE)gcc
 CFLAGS := $(CFLAGS) -Wall -D_GNU_SOURCE
 LDFLAGS := $(LDFLAGS) -lm
 
-TARGETS := msr aperf
+TEST_GEN_FILES := msr aperf
 
-TEST_PROGS := $(TARGETS) run.sh
+TEST_PROGS := run.sh
 
-.PHONY: all clean
-all: $(TARGETS)
+include ../lib.mk
 
-$(TARGETS): $(HEADERS)
-
-clean:
-	rm -f $(TARGETS)
+$(TEST_GEN_FILES): $(HEADERS)
diff --git a/tools/testing/selftests/intel_pstate/aperf.c b/tools/testing/selftests/intel_pstate/aperf.c
index 6046e183f4ad..cd72f3dc83e9 100644
--- a/tools/testing/selftests/intel_pstate/aperf.c
+++ b/tools/testing/selftests/intel_pstate/aperf.c
@@ -14,7 +14,7 @@ void usage(char *name) {
 }
 
 int main(int argc, char **argv) {
-	int i, cpu, fd;
+	unsigned int i, cpu, fd;
 	char msr_file_name[64];
 	long long tsc, old_tsc, new_tsc;
 	long long aperf, old_aperf, new_aperf;