iio: sx9310: Use variable to hold &client->dev

Improves readability by storing &client->dev in a local variable.

Signed-off-by: Daniel Campello <campello@chromium.org>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/drivers/iio/proximity/sx9310.c b/drivers/iio/proximity/sx9310.c
index 55269c2064c0d26b60ee7802ba7fff08e81ed890..1650da9b4f10cb3f8415baba7db118994940f699 100644 (file)
--- a/drivers/iio/proximity/sx9310.c
+++ b/drivers/iio/proximity/sx9310.c
@@ -885,11 +885,12 @@ static int sx9310_set_indio_dev_name(struct device *dev,
 static int sx9310_probe(struct i2c_client *client)
 {
        int ret;
+       struct device *dev = &client->dev;
        struct iio_dev *indio_dev;
        struct sx9310_data *data;
 
-       indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*data));
-       if (indio_dev == NULL)
+       indio_dev = devm_iio_device_alloc(dev, sizeof(*data));
+       if (!indio_dev)
                return -ENOMEM;
 
        data = iio_priv(indio_dev);
@@ -903,16 +904,15 @@ static int sx9310_probe(struct i2c_client *client)
 
        ret = regmap_read(data->regmap, SX9310_REG_WHOAMI, &data->whoami);
        if (ret) {
-               dev_err(&client->dev, "error in reading WHOAMI register: %d",
-                       ret);
+               dev_err(dev, "error in reading WHOAMI register: %d", ret);
                return ret;
        }
 
-       ret = sx9310_set_indio_dev_name(&client->dev, indio_dev, data->whoami);
+       ret = sx9310_set_indio_dev_name(dev, indio_dev, data->whoami);
        if (ret)
                return ret;
 
-       ACPI_COMPANION_SET(&indio_dev->dev, ACPI_COMPANION(&client->dev));
+       ACPI_COMPANION_SET(&indio_dev->dev, ACPI_COMPANION(dev));
        indio_dev->channels = sx9310_channels;
        indio_dev->num_channels = ARRAY_SIZE(sx9310_channels);
        indio_dev->info = &sx9310_info;
@@ -924,7 +924,7 @@ static int sx9310_probe(struct i2c_client *client)
                return ret;
 
        if (client->irq) {
-               ret = devm_request_threaded_irq(&client->dev, client->irq,
+               ret = devm_request_threaded_irq(dev, client->irq,
                                                sx9310_irq_handler,
                                                sx9310_irq_thread_handler,
                                                IRQF_TRIGGER_LOW | IRQF_ONESHOT,
@@ -932,29 +932,29 @@ static int sx9310_probe(struct i2c_client *client)
                if (ret)
                        return ret;
 
-               data->trig =
-                       devm_iio_trigger_alloc(&client->dev, "%s-dev%d",
-                                              indio_dev->name, indio_dev->id);
+               data->trig = devm_iio_trigger_alloc(dev, "%s-dev%d",
+                                                   indio_dev->name,
+                                                   indio_dev->id);
                if (!data->trig)
                        return -ENOMEM;
 
-               data->trig->dev.parent = &client->dev;
+               data->trig->dev.parent = dev;
                data->trig->ops = &sx9310_trigger_ops;
                iio_trigger_set_drvdata(data->trig, indio_dev);
 
-               ret = devm_iio_trigger_register(&client->dev, data->trig);
+               ret = devm_iio_trigger_register(dev, data->trig);
                if (ret)
                        return ret;
        }
 
-       ret = devm_iio_triggered_buffer_setup(&client->dev, indio_dev,
+       ret = devm_iio_triggered_buffer_setup(dev, indio_dev,
                                              iio_pollfunc_store_time,
                                              sx9310_trigger_handler,
                                              &sx9310_buffer_setup_ops);
        if (ret)
                return ret;
 
-       return devm_iio_device_register(&client->dev, indio_dev);
+       return devm_iio_device_register(dev, indio_dev);
 }
 
 static int __maybe_unused sx9310_suspend(struct device *dev)