On 10/04/16 20:07, Alison Schofield wrote:
> Driver includes struct regmap and struct device in its global data.
> Remove the struct device and use regmap API to retrieve device info.
>
> Patch created using Coccinelle plus manual edits.
>
> Signed-off-by: Alison Schofield <amsfield22@xxxxxxxxx>
Cc'd Andrew
> ---
> drivers/iio/health/afe4404.c | 38 +++++++++++++++++++-------------------
> 1 file changed, 19 insertions(+), 19 deletions(-)
>
> diff --git a/drivers/iio/health/afe4404.c b/drivers/iio/health/afe4404.c
> index 5096a46..9cd8590 100644
> --- a/drivers/iio/health/afe4404.c
> +++ b/drivers/iio/health/afe4404.c
> @@ -107,14 +107,12 @@
>
> /**
> * struct afe4404_data
> - * @dev - Device structure
> * @regmap - Register map of the device
> * @regulator - Pointer to the regulator for the IC
> * @trig - IIO trigger for this device
> * @irq - ADC_RDY line interrupt number
> */
> struct afe4404_data {
> - struct device *dev;
> struct regmap *regmap;
> struct regulator *regulator;
> struct iio_trigger *trig;
> @@ -534,54 +532,54 @@ static int afe4404_probe(struct i2c_client *client,
> afe = iio_priv(indio_dev);
> i2c_set_clientdata(client, indio_dev);
>
> - afe->dev = &client->dev;
> afe->irq = client->irq;
>
> afe->regmap = devm_regmap_init_i2c(client, &afe4404_regmap_config);
> if (IS_ERR(afe->regmap)) {
> - dev_err(afe->dev, "Unable to allocate register map\n");
> + dev_err(&client->dev, "Unable to allocate register map\n");
> return PTR_ERR(afe->regmap);
> }
>
> - afe->regulator = devm_regulator_get(afe->dev, "tx_sup");
> + afe->regulator = devm_regulator_get(&client->dev, "tx_sup");
> if (IS_ERR(afe->regulator)) {
> - dev_err(afe->dev, "Unable to get regulator\n");
> + dev_err(&client->dev, "Unable to get regulator\n");
> return PTR_ERR(afe->regulator);
> }
> ret = regulator_enable(afe->regulator);
> if (ret) {
> - dev_err(afe->dev, "Unable to enable regulator\n");
> + dev_err(&client->dev, "Unable to enable regulator\n");
> return ret;
> }
>
> ret = regmap_write(afe->regmap, AFE440X_CONTROL0,
> AFE440X_CONTROL0_SW_RESET);
> if (ret) {
> - dev_err(afe->dev, "Unable to reset device\n");
> + dev_err(&client->dev, "Unable to reset device\n");
> goto disable_reg;
> }
>
> ret = regmap_multi_reg_write(afe->regmap, afe4404_reg_sequences,
> ARRAY_SIZE(afe4404_reg_sequences));
> if (ret) {
> - dev_err(afe->dev, "Unable to set register defaults\n");
> + dev_err(&client->dev, "Unable to set register defaults\n");
> goto disable_reg;
> }
>
> indio_dev->modes = INDIO_DIRECT_MODE;
> - indio_dev->dev.parent = afe->dev;
> + indio_dev->dev.parent = &client->dev;
> indio_dev->channels = afe4404_channels;
> indio_dev->num_channels = ARRAY_SIZE(afe4404_channels);
> indio_dev->name = AFE4404_DRIVER_NAME;
> indio_dev->info = &afe4404_iio_info;
>
> if (afe->irq > 0) {
> - afe->trig = devm_iio_trigger_alloc(afe->dev,
> + afe->trig = devm_iio_trigger_alloc(&client->dev,
> "%s-dev%d",
> indio_dev->name,
> indio_dev->id);
> if (!afe->trig) {
> - dev_err(afe->dev, "Unable to allocate IIO trigger\n");
> + dev_err(&client->dev,
> + "Unable to allocate IIO trigger\n");
> ret = -ENOMEM;
> goto disable_reg;
> }
> @@ -589,21 +587,22 @@ static int afe4404_probe(struct i2c_client *client,
> iio_trigger_set_drvdata(afe->trig, indio_dev);
>
> afe->trig->ops = &afe4404_trigger_ops;
> - afe->trig->dev.parent = afe->dev;
> + afe->trig->dev.parent = &client->dev;
>
> ret = iio_trigger_register(afe->trig);
> if (ret) {
> - dev_err(afe->dev, "Unable to register IIO trigger\n");
> + dev_err(&client->dev,
> + "Unable to register IIO trigger\n");
> goto disable_reg;
> }
>
> - ret = devm_request_threaded_irq(afe->dev, afe->irq,
> + ret = devm_request_threaded_irq(&client->dev, afe->irq,
> iio_trigger_generic_data_rdy_poll,
> NULL, IRQF_ONESHOT,
> AFE4404_DRIVER_NAME,
> afe->trig);
> if (ret) {
> - dev_err(afe->dev, "Unable to request IRQ\n");
> + dev_err(&client->dev, "Unable to request IRQ\n");
> goto disable_reg;
> }
> }
> @@ -611,13 +610,13 @@ static int afe4404_probe(struct i2c_client *client,
> ret = iio_triggered_buffer_setup(indio_dev, &iio_pollfunc_store_time,
> afe4404_trigger_handler, NULL);
> if (ret) {
> - dev_err(afe->dev, "Unable to setup buffer\n");
> + dev_err(&client->dev, "Unable to setup buffer\n");
> goto unregister_trigger;
> }
>
> ret = iio_device_register(indio_dev);
> if (ret) {
> - dev_err(afe->dev, "Unable to register IIO device\n");
> + dev_err(&client->dev, "Unable to register IIO device\n");
> goto unregister_triggered_buffer;
> }
>
> @@ -638,6 +637,7 @@ static int afe4404_remove(struct i2c_client *client)
> {
> struct iio_dev *indio_dev = i2c_get_clientdata(client);
> struct afe4404_data *afe = iio_priv(indio_dev);
> + struct device *dev = regmap_get_device(afe->regmap);
> int ret;
>
> iio_device_unregister(indio_dev);
> @@ -649,7 +649,7 @@ static int afe4404_remove(struct i2c_client *client)
>
> ret = regulator_disable(afe->regulator);
> if (ret) {
> - dev_err(afe->dev, "Unable to disable regulator\n");
> + dev_err(dev, "Unable to disable regulator\n");
> return ret;
> }
>
>
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