[media] stv0900: remove unnecessary null pointer check

The address of a variable is impossible to be null, so we remove the check.

Signed-off-by: Cong Ding <dinggnu@gmail.com>
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

diff --git a/drivers/media/dvb-frontends/stv0900_core.c b/drivers/media/dvb-frontends/stv0900_core.c
index 0fb34e1..e5a87b5 100644 (file)
--- a/drivers/media/dvb-frontends/stv0900_core.c
+++ b/drivers/media/dvb-frontends/stv0900_core.c
@@ -524,11 +524,8 @@ void stv0900_set_tuner(struct dvb_frontend *fe, u32 frequency,
        struct dvb_frontend_ops *frontend_ops = NULL;
        struct dvb_tuner_ops *tuner_ops = NULL;
 
-       if (&fe->ops)
-               frontend_ops = &fe->ops;
-
-       if (&frontend_ops->tuner_ops)
-               tuner_ops = &frontend_ops->tuner_ops;
+       frontend_ops = &fe->ops;
+       tuner_ops = &frontend_ops->tuner_ops;
 
        if (tuner_ops->set_frequency) {
                if ((tuner_ops->set_frequency(fe, frequency)) < 0)
@@ -552,11 +549,8 @@ void stv0900_set_bandwidth(struct dvb_frontend *fe, u32 bandwidth)
        struct dvb_frontend_ops *frontend_ops = NULL;
        struct dvb_tuner_ops *tuner_ops = NULL;
 
-       if (&fe->ops)
-               frontend_ops = &fe->ops;
-
-       if (&frontend_ops->tuner_ops)
-               tuner_ops = &frontend_ops->tuner_ops;
+       frontend_ops = &fe->ops;
+       tuner_ops = &frontend_ops->tuner_ops;
 
        if (tuner_ops->set_bandwidth) {
                if ((tuner_ops->set_bandwidth(fe, bandwidth)) < 0)

diff --git a/drivers/media/dvb-frontends/stv0900_sw.c b/drivers/media/dvb-frontends/stv0900_sw.c
index 4af2078..0a40edf 100644 (file)
--- a/drivers/media/dvb-frontends/stv0900_sw.c
+++ b/drivers/media/dvb-frontends/stv0900_sw.c
@@ -1167,11 +1167,8 @@ static u32 stv0900_get_tuner_freq(struct dvb_frontend *fe)
        struct dvb_tuner_ops *tuner_ops = NULL;
        u32 freq = 0;
 
-       if (&fe->ops)
-               frontend_ops = &fe->ops;
-
-       if (&frontend_ops->tuner_ops)
-               tuner_ops = &frontend_ops->tuner_ops;
+       frontend_ops = &fe->ops;
+       tuner_ops = &frontend_ops->tuner_ops;
 
        if (tuner_ops->get_frequency) {
                if ((tuner_ops->get_frequency(fe, &freq)) < 0)