The "example_test" module contains a couple of functions with external linkage that are not called externally. Declare them `static`. Cc: Spencer E. Olson <olsonse@xxxxxxxxx> Signed-off-by: Ian Abbott <abbotti@xxxxxxxxx> --- drivers/staging/comedi/drivers/tests/example_test.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/staging/comedi/drivers/tests/example_test.c b/drivers/staging/comedi/drivers/tests/example_test.c index 550784fdac2f..7010f6ef322d 100644 --- a/drivers/staging/comedi/drivers/tests/example_test.c +++ b/drivers/staging/comedi/drivers/tests/example_test.c @@ -35,14 +35,14 @@ static struct comedi_device dev = { /* *** END fake board data *** */ /* *** BEGIN fake data init *** */ -void init_fake(void) +static void init_fake(void) { dev.item = 10; } /* *** END fake data init *** */ -void test0(void) +static void test0(void) { init_fake(); unittest(dev.item != 11, "negative result\n"); -- 2.31.0