[PATCH 7/8] selftests: sync: override clean in lib.mk to fix warnings

[Michael Ellerman]

Shuah Khan <shuahkh at osg.samsung.com> writes:

> Add override for lib.mk clean to fix the following warnings from clean
> target run.
>
> Makefile:24: warning: overriding recipe for target 'clean'
> ../lib.mk:55: warning: ignoring old recipe for target 'clean'
>
> Signed-off-by: Shuah Khan <shuahkh at osg.samsung.com>
> ---
>  tools/testing/selftests/sync/Makefile | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/tools/testing/selftests/sync/Makefile b/tools/testing/selftests/sync/Makefile
> index 87ac400..f7d250d 100644
> --- a/tools/testing/selftests/sync/Makefile
> +++ b/tools/testing/selftests/sync/Makefile
> @@ -20,5 +20,6 @@ TESTS += sync_stress_merge.o
>  
>  sync_test: $(OBJS) $(TESTS)
>  
> -clean:
> +override define CLEAN
>  	$(RM) sync_test $(OBJS) $(TESTS)
> +endef

EXTRA_CLEAN := sync_test $(OBJS) $(TESTS)

cheers