No one is binding that driver through media attach so remove it and all related dead code. Signed-off-by: Antti Palosaari <crope@xxxxxx> --- drivers/media/dvb-frontends/af9013.c | 80 ------------------------------------ drivers/media/dvb-frontends/af9013.h | 42 ++++--------------- 2 files changed, 7 insertions(+), 115 deletions(-) diff --git a/drivers/media/dvb-frontends/af9013.c b/drivers/media/dvb-frontends/af9013.c index d55c5f67ce0f..15af3e9482df 100644 --- a/drivers/media/dvb-frontends/af9013.c +++ b/drivers/media/dvb-frontends/af9013.c @@ -48,7 +48,6 @@ struct af9013_state { u32 dvbv3_ber; u32 dvbv3_ucblocks; bool first_tune; - bool i2c_gate_state; }; static int af9013_set_gpio(struct af9013_state *state, u8 gpio, u8 gpioval) @@ -1031,45 +1030,6 @@ static int af9013_sleep(struct dvb_frontend *fe) return ret; } -static int af9013_i2c_gate_ctrl(struct dvb_frontend *fe, int enable) -{ - int ret; - struct af9013_state *state = fe->demodulator_priv; - struct i2c_client *client = state->client; - - dev_dbg(&client->dev, "enable %d\n", enable); - - /* gate already open or close */ - if (state->i2c_gate_state == enable) - return 0; - - if (state->ts_mode == AF9013_TS_MODE_USB) - ret = regmap_update_bits(state->regmap, 0xd417, 0x08, - enable << 3); - else - ret = regmap_update_bits(state->regmap, 0xd607, 0x04, - enable << 2); - if (ret) - goto err; - - state->i2c_gate_state = enable; - - return 0; -err: - dev_dbg(&client->dev, "failed %d\n", ret); - return ret; -} - -static void af9013_release(struct dvb_frontend *fe) -{ - struct af9013_state *state = fe->demodulator_priv; - struct i2c_client *client = state->client; - - dev_dbg(&client->dev, "\n"); - - i2c_unregister_device(client); -} - static const struct dvb_frontend_ops af9013_ops; static int af9013_download_firmware(struct af9013_state *state) @@ -1172,40 +1132,6 @@ static int af9013_download_firmware(struct af9013_state *state) return ret; } -/* - * XXX: That is wrapper to af9013_probe() via driver core in order to provide - * proper I2C client for legacy media attach binding. - * New users must use I2C client binding directly! - */ -struct dvb_frontend *af9013_attach(const struct af9013_config *config, - struct i2c_adapter *i2c) -{ - struct i2c_client *client; - struct i2c_board_info board_info; - struct af9013_platform_data pdata; - - pdata.clk = config->clock; - pdata.tuner = config->tuner; - pdata.if_frequency = config->if_frequency; - pdata.ts_mode = config->ts_mode; - pdata.ts_output_pin = 7; - pdata.spec_inv = config->spec_inv; - memcpy(&pdata.api_version, config->api_version, sizeof(pdata.api_version)); - memcpy(&pdata.gpio, config->gpio, sizeof(pdata.gpio)); - pdata.attach_in_use = true; - - memset(&board_info, 0, sizeof(board_info)); - strlcpy(board_info.type, "af9013", sizeof(board_info.type)); - board_info.addr = config->i2c_addr; - board_info.platform_data = &pdata; - client = i2c_new_device(i2c, &board_info); - if (!client || !client->dev.driver) - return NULL; - - return pdata.get_dvb_frontend(client); -} -EXPORT_SYMBOL(af9013_attach); - static const struct dvb_frontend_ops af9013_ops = { .delsys = { SYS_DVBT }, .info = { @@ -1231,8 +1157,6 @@ static const struct dvb_frontend_ops af9013_ops = { FE_CAN_MUTE_TS }, - .release = af9013_release, - .init = af9013_init, .sleep = af9013_sleep, @@ -1245,8 +1169,6 @@ static const struct dvb_frontend_ops af9013_ops = { .read_signal_strength = af9013_read_signal_strength, .read_ber = af9013_read_ber, .read_ucblocks = af9013_read_ucblocks, - - .i2c_gate_ctrl = af9013_i2c_gate_ctrl, }; static struct dvb_frontend *af9013_get_dvb_frontend(struct i2c_client *client) @@ -1546,8 +1468,6 @@ static int af9013_probe(struct i2c_client *client, /* Create dvb frontend */ memcpy(&state->fe.ops, &af9013_ops, sizeof(state->fe.ops)); - if (!pdata->attach_in_use) - state->fe.ops.release = NULL; state->fe.demodulator_priv = state; /* Setup callbacks */ diff --git a/drivers/media/dvb-frontends/af9013.h b/drivers/media/dvb-frontends/af9013.h index ea63ff9242f2..8144d4270b58 100644 --- a/drivers/media/dvb-frontends/af9013.h +++ b/drivers/media/dvb-frontends/af9013.h @@ -38,13 +38,6 @@ * @api_version: Firmware API version. * @gpio: GPIOs. * @get_dvb_frontend: Get DVB frontend callback. - * - * AF9013/5 GPIOs (mostly guessed): - * * demod#1-gpio#0 - set demod#2 i2c-addr for dual devices - * * demod#1-gpio#1 - xtal setting (?) - * * demod#1-gpio#3 - tuner#1 - * * demod#2-gpio#0 - tuner#2 - * * demod#2-gpio#1 - xtal setting (?) */ struct af9013_platform_data { /* @@ -85,36 +78,15 @@ struct af9013_platform_data { struct dvb_frontend* (*get_dvb_frontend)(struct i2c_client *); struct i2c_adapter* (*get_i2c_adapter)(struct i2c_client *); - -/* private: For legacy media attach wrapper. Do not set value. */ - bool attach_in_use; - u8 i2c_addr; - u32 clock; }; -#define af9013_config af9013_platform_data -#define AF9013_TS_USB AF9013_TS_MODE_USB -#define AF9013_TS_PARALLEL AF9013_TS_MODE_PARALLEL -#define AF9013_TS_SERIAL AF9013_TS_MODE_SERIAL - -#if IS_REACHABLE(CONFIG_DVB_AF9013) -/** - * Attach an af9013 demod - * - * @config: pointer to &struct af9013_config with demod configuration. - * @i2c: i2c adapter to use. - * - * return: FE pointer on success, NULL on failure. +/* + * AF9013/5 GPIOs (mostly guessed) + * demod#1-gpio#0 - set demod#2 i2c-addr for dual devices + * demod#1-gpio#1 - xtal setting (?) + * demod#1-gpio#3 - tuner#1 + * demod#2-gpio#0 - tuner#2 + * demod#2-gpio#1 - xtal setting (?) */ -extern struct dvb_frontend *af9013_attach(const struct af9013_config *config, - struct i2c_adapter *i2c); -#else -static inline struct dvb_frontend *af9013_attach( -const struct af9013_config *config, struct i2c_adapter *i2c) -{ - pr_warn("%s: driver disabled by Kconfig\n", __func__); - return NULL; -} -#endif /* CONFIG_DVB_AF9013 */ #endif /* AF9013_H */ -- 2.14.3