diff options
Diffstat (limited to 'drivers/media/dvb/frontends/it913x-fe.c')
| -rw-r--r-- | drivers/media/dvb/frontends/it913x-fe.c | 26 |
1 files changed, 12 insertions, 14 deletions
diff --git a/drivers/media/dvb/frontends/it913x-fe.c b/drivers/media/dvb/frontends/it913x-fe.c index 84df03c29179..708cbf197913 100644 --- a/drivers/media/dvb/frontends/it913x-fe.c +++ b/drivers/media/dvb/frontends/it913x-fe.c @@ -633,10 +633,9 @@ static int it913x_fe_read_snr(struct dvb_frontend *fe, u16 *snr) static int it913x_fe_read_ber(struct dvb_frontend *fe, u32 *ber) { struct it913x_fe_state *state = fe->demodulator_priv; - int ret; u8 reg[5]; /* Read Aborted Packets and Pre-Viterbi error rate 5 bytes */ - ret = it913x_read_reg(state, RSD_ABORT_PKT_LSB, reg, sizeof(reg)); + it913x_read_reg(state, RSD_ABORT_PKT_LSB, reg, sizeof(reg)); state->ucblocks += (u32)(reg[1] << 8) | reg[0]; *ber = (u32)(reg[4] << 16) | (reg[3] << 8) | reg[2]; return 0; @@ -658,10 +657,9 @@ static int it913x_fe_get_frontend(struct dvb_frontend *fe) { struct dtv_frontend_properties *p = &fe->dtv_property_cache; struct it913x_fe_state *state = fe->demodulator_priv; - int ret; u8 reg[8]; - ret = it913x_read_reg(state, REG_TPSD_TX_MODE, reg, sizeof(reg)); + it913x_read_reg(state, REG_TPSD_TX_MODE, reg, sizeof(reg)); if (reg[3] < 3) p->modulation = fe_con[reg[3]]; @@ -691,25 +689,25 @@ static int it913x_fe_set_frontend(struct dvb_frontend *fe) { struct dtv_frontend_properties *p = &fe->dtv_property_cache; struct it913x_fe_state *state = fe->demodulator_priv; - int ret, i; + int i; u8 empty_ch, last_ch; state->it913x_status = 0; /* Set bw*/ - ret = it913x_fe_select_bw(state, p->bandwidth_hz, + it913x_fe_select_bw(state, p->bandwidth_hz, state->adcFrequency); /* Training Mode Off */ - ret = it913x_write_reg(state, PRO_LINK, TRAINING_MODE, 0x0); + it913x_write_reg(state, PRO_LINK, TRAINING_MODE, 0x0); /* Clear Empty Channel */ - ret = it913x_write_reg(state, PRO_DMOD, EMPTY_CHANNEL_STATUS, 0x0); + it913x_write_reg(state, PRO_DMOD, EMPTY_CHANNEL_STATUS, 0x0); /* Clear bits */ - ret = it913x_write_reg(state, PRO_DMOD, MP2IF_SYNC_LK, 0x0); + it913x_write_reg(state, PRO_DMOD, MP2IF_SYNC_LK, 0x0); /* LED on */ - ret = it913x_write_reg(state, PRO_LINK, GPIOH3_O, 0x1); + it913x_write_reg(state, PRO_LINK, GPIOH3_O, 0x1); /* Select Band*/ if ((p->frequency >= 51000000) && (p->frequency <= 230000000)) i = 0; @@ -720,7 +718,7 @@ static int it913x_fe_set_frontend(struct dvb_frontend *fe) else return -EOPNOTSUPP; - ret = it913x_write_reg(state, PRO_DMOD, FREE_BAND, i); + it913x_write_reg(state, PRO_DMOD, FREE_BAND, i); deb_info("Frontend Set Tuner Type %02x", state->tuner_type); switch (state->tuner_type) { @@ -730,7 +728,7 @@ static int it913x_fe_set_frontend(struct dvb_frontend *fe) case IT9135_60: case IT9135_61: case IT9135_62: - ret = it9137_set_tuner(state, + it9137_set_tuner(state, p->bandwidth_hz, p->frequency); break; default: @@ -742,9 +740,9 @@ static int it913x_fe_set_frontend(struct dvb_frontend *fe) break; } /* LED off */ - ret = it913x_write_reg(state, PRO_LINK, GPIOH3_O, 0x0); + it913x_write_reg(state, PRO_LINK, GPIOH3_O, 0x0); /* Trigger ofsm */ - ret = it913x_write_reg(state, PRO_DMOD, TRIGGER_OFSM, 0x0); + it913x_write_reg(state, PRO_DMOD, TRIGGER_OFSM, 0x0); last_ch = 2; for (i = 0; i < 40; ++i) { empty_ch = it913x_read_reg_u8(state, EMPTY_CHANNEL_STATUS); |
