This makes the uevent selftests build not write to the source tree
unconditionally, as that breaks out of tree builds when the source tree
is read-only. It also avoids leaving a git repository in a dirty state
after a build.

Signed-off-by: Antonio Terceiro <antonio.terceiro@linaro.org>
---
 tools/testing/selftests/uevent/Makefile | 16 ++++------------
 1 file changed, 4 insertions(+), 12 deletions(-)

diff --git a/tools/testing/selftests/uevent/Makefile b/tools/testing/selftests/uevent/Makefile
index f7baa9aa2932..9d1ba09baa90 100644
--- a/tools/testing/selftests/uevent/Makefile
+++ b/tools/testing/selftests/uevent/Makefile
@@ -1,17 +1,9 @@
 # SPDX-License-Identifier: GPL-2.0
 all:
 
-include ../lib.mk
-
-.PHONY: all clean
-
-BINARIES := uevent_filtering
-CFLAGS += -Wl,-no-as-needed -Wall
-
-uevent_filtering: uevent_filtering.c ../kselftest.h ../kselftest_harness.h
-	$(CC) $(CFLAGS) $< -o $@
+# SPDX-License-Identifier: GPL-2.0
+CFLAGS += -Wl,-no-as-needed -Wall $(KHDR_INCLUDES)
 
-TEST_PROGS += $(BINARIES)
-EXTRA_CLEAN := $(BINARIES)
+TEST_GEN_PROGS = uevent_filtering
 
-all: $(BINARIES)
+include ../lib.mk
-- 
2.43.0