iio: acpi_als: Add local variable dev in probe

Use dev = &device->dev in probe routine for clarity.

Signed-off-by: Gwendal Grignou <gwendal@chromium.org>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Link: https://lore.kernel.org/r/20210317074012.2336454-3-gwendal@chromium.org
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/drivers/iio/light/acpi-als.c b/drivers/iio/light/acpi-als.c
index 784868a..a210794 100644 (file)
--- a/drivers/iio/light/acpi-als.c
+++ b/drivers/iio/light/acpi-als.c
@@ -161,11 +161,12 @@ static const struct iio_info acpi_als_info = {
 
 static int acpi_als_add(struct acpi_device *device)
 {
-       struct acpi_als *als;
+       struct device *dev = &device->dev;
        struct iio_dev *indio_dev;
+       struct acpi_als *als;
        int ret;
 
-       indio_dev = devm_iio_device_alloc(&device->dev, sizeof(*als));
+       indio_dev = devm_iio_device_alloc(dev, sizeof(*als));
        if (!indio_dev)
                return -ENOMEM;
 
@@ -180,12 +181,12 @@ static int acpi_als_add(struct acpi_device *device)
        indio_dev->channels = acpi_als_channels;
        indio_dev->num_channels = ARRAY_SIZE(acpi_als_channels);
 
-       ret = devm_iio_kfifo_buffer_setup(&device->dev, indio_dev,
+       ret = devm_iio_kfifo_buffer_setup(dev, indio_dev,
                                          INDIO_BUFFER_SOFTWARE, NULL);
        if (ret)
                return ret;
 
-       return devm_iio_device_register(&device->dev, indio_dev);
+       return devm_iio_device_register(dev, indio_dev);
 }
 
 static const struct acpi_device_id acpi_als_device_ids[] = {