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authorCong Ding <dinggnu@gmail.com>2013-02-03 22:34:48 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2013-02-08 18:05:48 -0200
commit4880f56438ef56457edd5548b257382761591998 (patch)
tree7139ff8e5af503e4962cdaf7a969632132f49409
parenta92591a7112042f92b609be42bc332d989776e9b (diff)
[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>
-rw-r--r--drivers/media/dvb-frontends/stv0900_core.c14
-rw-r--r--drivers/media/dvb-frontends/stv0900_sw.c7
2 files changed, 6 insertions, 15 deletions
diff --git a/drivers/media/dvb-frontends/stv0900_core.c b/drivers/media/dvb-frontends/stv0900_core.c
index 0fb34e1909d1..e5a87b57d855 100644
--- 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 4af20780fb9c..0a40edfad739 100644
--- 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)

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