[media] Remove checks of struct member addresses

This removes checks of struct member addresses since they likely result
in the condition always being true. Also in the stb6100_get_bandwidth
and tda8261_get_bandwidth functions the pointers frontend_ops and
tuner_ops are assigned the same addresses twice.

Signed-off-by: Emil Goode <emilgoode@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
diff --git a/drivers/media/dvb-frontends/tda8261_cfg.h b/drivers/media/dvb-frontends/tda8261_cfg.h
index 4671074..7de65c3 100644
--- a/drivers/media/dvb-frontends/tda8261_cfg.h
+++ b/drivers/media/dvb-frontends/tda8261_cfg.h
@@ -19,15 +19,11 @@
 
 static int tda8261_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) {
 			printk("%s: Invalid parameter\n", __func__);
@@ -41,16 +37,13 @@
 
 static int tda8261_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) {
 			printk("%s: Invalid parameter\n", __func__);
@@ -68,10 +61,6 @@
 	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) {
 			printk("%s: Invalid parameter\n", __func__);