diff options
| author | Cong Ding <dinggnu@gmail.com> | 2013-02-04 02:34:48 +0100 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2013-02-08 21:05:48 +0100 |
| commit | 4880f56438ef56457edd5548b257382761591998 (patch) | |
| tree | 7139ff8e5af503e4962cdaf7a969632132f49409 /drivers/media | |
| parent | [media] fc0011: Return early, if the frequency is already tuned (diff) | |
| download | linux-4880f56438ef56457edd5548b257382761591998.tar.xz linux-4880f56438ef56457edd5548b257382761591998.zip | |
[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>
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/dvb-frontends/stv0900_core.c | 14 | ||||
| -rw-r--r-- | drivers/media/dvb-frontends/stv0900_sw.c | 7 |
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) |