--- zzzz-none-000/linux-3.10.107/drivers/media/dvb-frontends/stb6100_cfg.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/media/dvb-frontends/stb6100_cfg.h	2021-02-04 17:41:59.000000000 +0000
@@ -21,17 +21,14 @@
 
 static int stb6100_get_frequency(struct dvb_frontend *fe, u32 *frequency)
 {
-	struct dvb_frontend_ops	*frontend_ops = NULL;
-	struct dvb_tuner_ops	*tuner_ops = NULL;
+	struct dvb_frontend_ops	*frontend_ops = &fe->ops;
+	struct dvb_tuner_ops	*tuner_ops = &frontend_ops->tuner_ops;
 	struct tuner_state	t_state;
 	int err = 0;
 
-	if (&fe->ops)
-		frontend_ops = &fe->ops;
-	if (&frontend_ops->tuner_ops)
-		tuner_ops = &frontend_ops->tuner_ops;
 	if (tuner_ops->get_state) {
-		if ((err = tuner_ops->get_state(fe, DVBFE_TUNER_FREQUENCY, &t_state)) < 0) {
+		err = tuner_ops->get_state(fe, DVBFE_TUNER_FREQUENCY, &t_state);
+		if (err < 0) {
 			printk("%s: Invalid parameter\n", __func__);
 			return err;
 		}
@@ -42,18 +39,16 @@
 
 static int stb6100_set_frequency(struct dvb_frontend *fe, u32 frequency)
 {
-	struct dvb_frontend_ops	*frontend_ops = NULL;
-	struct dvb_tuner_ops	*tuner_ops = NULL;
+	struct dvb_frontend_ops	*frontend_ops = &fe->ops;
+	struct dvb_tuner_ops	*tuner_ops = &frontend_ops->tuner_ops;
 	struct tuner_state	t_state;
 	int err = 0;
 
 	t_state.frequency = frequency;
-	if (&fe->ops)
-		frontend_ops = &fe->ops;
-	if (&frontend_ops->tuner_ops)
-		tuner_ops = &frontend_ops->tuner_ops;
+
 	if (tuner_ops->set_state) {
-		if ((err = tuner_ops->set_state(fe, DVBFE_TUNER_FREQUENCY, &t_state)) < 0) {
+		err = tuner_ops->set_state(fe, DVBFE_TUNER_FREQUENCY, &t_state);
+		if (err < 0) {
 			printk("%s: Invalid parameter\n", __func__);
 			return err;
 		}
@@ -68,12 +63,9 @@
 	struct tuner_state	t_state;
 	int err = 0;
 
-	if (&fe->ops)
-		frontend_ops = &fe->ops;
-	if (&frontend_ops->tuner_ops)
-		tuner_ops = &frontend_ops->tuner_ops;
 	if (tuner_ops->get_state) {
-		if ((err = tuner_ops->get_state(fe, DVBFE_TUNER_BANDWIDTH, &t_state)) < 0) {
+		err = tuner_ops->get_state(fe, DVBFE_TUNER_BANDWIDTH, &t_state);
+		if (err < 0) {
 			printk("%s: Invalid parameter\n", __func__);
 			return err;
 		}
@@ -84,18 +76,16 @@
 
 static int stb6100_set_bandwidth(struct dvb_frontend *fe, u32 bandwidth)
 {
-	struct dvb_frontend_ops	*frontend_ops = NULL;
-	struct dvb_tuner_ops	*tuner_ops = NULL;
+	struct dvb_frontend_ops	*frontend_ops = &fe->ops;
+	struct dvb_tuner_ops	*tuner_ops = &frontend_ops->tuner_ops;
 	struct tuner_state	t_state;
 	int err = 0;
 
 	t_state.bandwidth = bandwidth;
-	if (&fe->ops)
-		frontend_ops = &fe->ops;
-	if (&frontend_ops->tuner_ops)
-		tuner_ops = &frontend_ops->tuner_ops;
+
 	if (tuner_ops->set_state) {
-		if ((err = tuner_ops->set_state(fe, DVBFE_TUNER_BANDWIDTH, &t_state)) < 0) {
+		err = tuner_ops->set_state(fe, DVBFE_TUNER_BANDWIDTH, &t_state);
+		if (err < 0) {
 			printk("%s: Invalid parameter\n", __func__);
 			return err;
 		}