[PATCH 4/4] selftests/gpio: Add to CLEAN rule rather than overriding

[Michael Ellerman <mpe@xxxxxxxxxxxxxx>]

Rather than overriding the CLEAN rule we can just append to it.

Signed-off-by: Michael Ellerman <mpe@xxxxxxxxxxxxxx>
---
 tools/testing/selftests/gpio/Makefile | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/tools/testing/selftests/gpio/Makefile b/tools/testing/selftests/gpio/Makefile
index acf4088a9891..41582fe485ee 100644
--- a/tools/testing/selftests/gpio/Makefile
+++ b/tools/testing/selftests/gpio/Makefile
@@ -20,10 +20,7 @@ GPIODIR := $(realpath ../../../gpio)
 GPIOOUT := $(OUTPUT)/tools-gpio/
 GPIOOBJ := $(GPIOOUT)/gpio-utils.o
 
-override define CLEAN
-	$(RM) $(TEST_GEN_PROGS_EXTENDED)
-	$(RM) -rf $(GPIOOUT)
-endef
+CLEAN += ; $(RM) -rf $(GPIOOUT)
 
 $(TEST_GEN_PROGS_EXTENDED): $(GPIOOBJ)
 
-- 
2.25.1