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[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>
This commit is contained in:
Cong Ding 2013-02-03 22:34:48 -03:00 committed by Mauro Carvalho Chehab
parent a92591a711
commit 4880f56438
2 changed files with 6 additions and 15 deletions
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14
drivers/media/dvb-frontends/stv0900_core.c
View File

@ -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)

7
drivers/media/dvb-frontends/stv0900_sw.c
View File

@ -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)