diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c index f6d2681f6927..9e13e466e72c 100644 --- a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c +++ b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c @@ -981,10 +981,10 @@ static int adv7511_init_cec_regmap(struct adv7511 *adv) { int ret; - adv->i2c_cec = i2c_new_secondary_device(adv->i2c_main, "cec", + adv->i2c_cec = i2c_new_ancillary_device(adv->i2c_main, "cec", ADV7511_CEC_I2C_ADDR_DEFAULT); - if (!adv->i2c_cec) - return -EINVAL; + if (IS_ERR(adv->i2c_cec)) + return PTR_ERR(adv->i2c_cec); i2c_set_clientdata(adv->i2c_cec, adv); adv->regmap_cec = devm_regmap_init_i2c(adv->i2c_cec, @@ -1165,20 +1165,20 @@ static int adv7511_probe(struct i2c_client *i2c, const struct i2c_device_id *id) adv7511_packet_disable(adv7511, 0xffff); - adv7511->i2c_edid = i2c_new_secondary_device(i2c, "edid", + adv7511->i2c_edid = i2c_new_ancillary_device(i2c, "edid", ADV7511_EDID_I2C_ADDR_DEFAULT); - if (!adv7511->i2c_edid) { - ret = -EINVAL; + if (IS_ERR(adv7511->i2c_edid)) { + ret = PTR_ERR(adv7511->i2c_edid); goto uninit_regulators; } regmap_write(adv7511->regmap, ADV7511_REG_EDID_I2C_ADDR, adv7511->i2c_edid->addr << 1); - adv7511->i2c_packet = i2c_new_secondary_device(i2c, "packet", + adv7511->i2c_packet = i2c_new_ancillary_device(i2c, "packet", ADV7511_PACKET_I2C_ADDR_DEFAULT); - if (!adv7511->i2c_packet) { - ret = -EINVAL; + if (IS_ERR(adv7511->i2c_packet)) { + ret = PTR_ERR(adv7511->i2c_packet); goto err_i2c_unregister_edid; } diff --git a/drivers/i2c/i2c-core-base.c b/drivers/i2c/i2c-core-base.c index b4d84bd475da..ca10525e6d94 100644 --- a/drivers/i2c/i2c-core-base.c +++ b/drivers/i2c/i2c-core-base.c @@ -964,7 +964,7 @@ struct i2c_client *devm_i2c_new_dummy_device(struct device *dev, EXPORT_SYMBOL_GPL(devm_i2c_new_dummy_device); /** - * i2c_new_secondary_device - Helper to get the instantiated secondary address + * i2c_new_ancillary_device - Helper to get the instantiated secondary address * and create the associated device * @client: Handle to the primary client * @name: Handle to specify which secondary address to get @@ -983,9 +983,9 @@ EXPORT_SYMBOL_GPL(devm_i2c_new_dummy_device); * cell whose "reg-names" value matches the slave name. * * This returns the new i2c client, which should be saved for later use with - * i2c_unregister_device(); or NULL to indicate an error. + * i2c_unregister_device(); or an ERR_PTR to describe the error. */ -struct i2c_client *i2c_new_secondary_device(struct i2c_client *client, +struct i2c_client *i2c_new_ancillary_device(struct i2c_client *client, const char *name, u16 default_addr) { @@ -1000,9 +1000,9 @@ struct i2c_client *i2c_new_secondary_device(struct i2c_client *client, } dev_dbg(&client->adapter->dev, "Address for %s : 0x%x\n", name, addr); - return i2c_new_dummy(client->adapter, addr); + return i2c_new_dummy_device(client->adapter, addr); } -EXPORT_SYMBOL_GPL(i2c_new_secondary_device); +EXPORT_SYMBOL_GPL(i2c_new_ancillary_device); /* ------------------------------------------------------------------------- */ diff --git a/drivers/media/i2c/adv748x/adv748x-core.c b/drivers/media/i2c/adv748x/adv748x-core.c index f57cd77a32fa..2567de2b0037 100644 --- a/drivers/media/i2c/adv748x/adv748x-core.c +++ b/drivers/media/i2c/adv748x/adv748x-core.c @@ -183,14 +183,14 @@ static int adv748x_initialise_clients(struct adv748x_state *state) int ret; for (i = ADV748X_PAGE_DPLL; i < ADV748X_PAGE_MAX; ++i) { - state->i2c_clients[i] = i2c_new_secondary_device( + state->i2c_clients[i] = i2c_new_ancillary_device( state->client, adv748x_default_addresses[i].name, adv748x_default_addresses[i].default_addr); - if (state->i2c_clients[i] == NULL) { + if (IS_ERR(state->i2c_clients[i])) { adv_err(state, "failed to create i2c client %u\n", i); - return -ENOMEM; + return PTR_ERR(state->i2c_clients[i]); } ret = adv748x_configure_regmap(state, i); diff --git a/drivers/media/i2c/adv7604.c b/drivers/media/i2c/adv7604.c index 28a84bf9f8a9..2dedd6ebb236 100644 --- a/drivers/media/i2c/adv7604.c +++ b/drivers/media/i2c/adv7604.c @@ -2862,10 +2862,8 @@ static void adv76xx_unregister_clients(struct adv76xx_state *state) { unsigned int i; - for (i = 1; i < ARRAY_SIZE(state->i2c_clients); ++i) { - if (state->i2c_clients[i]) - i2c_unregister_device(state->i2c_clients[i]); - } + for (i = 1; i < ARRAY_SIZE(state->i2c_clients); ++i) + i2c_unregister_device(state->i2c_clients[i]); } static struct i2c_client *adv76xx_dummy_client(struct v4l2_subdev *sd, @@ -2878,14 +2876,14 @@ static struct i2c_client *adv76xx_dummy_client(struct v4l2_subdev *sd, struct i2c_client *new_client; if (pdata && pdata->i2c_addresses[page]) - new_client = i2c_new_dummy(client->adapter, + new_client = i2c_new_dummy_device(client->adapter, pdata->i2c_addresses[page]); else - new_client = i2c_new_secondary_device(client, + new_client = i2c_new_ancillary_device(client, adv76xx_default_addresses[page].name, adv76xx_default_addresses[page].default_addr); - if (new_client) + if (!IS_ERR(new_client)) io_write(sd, io_reg, new_client->addr << 1); return new_client; @@ -3516,15 +3514,19 @@ static int adv76xx_probe(struct i2c_client *client, } for (i = 1; i < ADV76XX_PAGE_MAX; ++i) { + struct i2c_client *dummy_client; + if (!(BIT(i) & state->info->page_mask)) continue; - state->i2c_clients[i] = adv76xx_dummy_client(sd, i); - if (!state->i2c_clients[i]) { - err = -EINVAL; + dummy_client = adv76xx_dummy_client(sd, i); + if (IS_ERR(dummy_client)) { + err = PTR_ERR(dummy_client); v4l2_err(sd, "failed to create i2c client %u\n", i); goto err_i2c; } + + state->i2c_clients[i] = dummy_client; } INIT_DELAYED_WORK(&state->delayed_work_enable_hotplug, diff --git a/include/linux/i2c.h b/include/linux/i2c.h index fa5552c2307b..ebbe024dd9e0 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -473,7 +473,7 @@ extern struct i2c_client * devm_i2c_new_dummy_device(struct device *dev, struct i2c_adapter *adap, u16 address); extern struct i2c_client * -i2c_new_secondary_device(struct i2c_client *client, +i2c_new_ancillary_device(struct i2c_client *client, const char *name, u16 default_addr);