--- zzzz-none-000/linux-3.10.107/drivers/media/dvb-frontends/tda8261_cfg.h 2017-06-27 09:49:32.000000000 +0000 +++ scorpion-7490-727/linux-3.10.107/drivers/media/dvb-frontends/tda8261_cfg.h 2021-02-04 17:41:59.000000000 +0000 @@ -19,17 +19,14 @@ 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) { + err = tuner_ops->get_state(fe, DVBFE_TUNER_FREQUENCY, &t_state); + if (err < 0) { printk("%s: Invalid parameter\n", __func__); return err; } @@ -41,18 +38,16 @@ 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) { + err = tuner_ops->set_state(fe, DVBFE_TUNER_FREQUENCY, &t_state); + if (err < 0) { printk("%s: Invalid parameter\n", __func__); return err; } @@ -68,12 +63,9 @@ 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) { + err = tuner_ops->get_state(fe, DVBFE_TUNER_BANDWIDTH, &t_state); + if (err < 0) { printk("%s: Invalid parameter\n", __func__); return err; }