[media] dvb_frontend: tuner_ops.release returns void
It is not clear what this return value means. All implemenations
return 0, and the one caller ignores the value. Let's remove this
useless return value completely.
Signed-off-by: Max Kellermann <max.kellermann@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
diff --git a/drivers/media/tuners/tuner-simple.c b/drivers/media/tuners/tuner-simple.c
index 315f45c..3339b13 100644
--- a/drivers/media/tuners/tuner-simple.c
+++ b/drivers/media/tuners/tuner-simple.c
@@ -1001,7 +1001,7 @@ static int simple_sleep(struct dvb_frontend *fe)
return 0;
}
-static int simple_release(struct dvb_frontend *fe)
+static void simple_release(struct dvb_frontend *fe)
{
struct tuner_simple_priv *priv = fe->tuner_priv;
@@ -1013,8 +1013,6 @@ static int simple_release(struct dvb_frontend *fe)
mutex_unlock(&tuner_simple_list_mutex);
fe->tuner_priv = NULL;
-
- return 0;
}
static int simple_get_frequency(struct dvb_frontend *fe, u32 *frequency)