iio: adc: adi-axi-adc: Use kobj_to_dev() instead of container_of()

Use kobj_to_dev() instead of container_of()

Signed-off-by: Tian Tao <tiantao6@hisilicon.com>
Acked-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/drivers/iio/adc/adi-axi-adc.c b/drivers/iio/adc/adi-axi-adc.c
index 86b6b65..9109da2 100644 (file)
--- a/drivers/iio/adc/adi-axi-adc.c
+++ b/drivers/iio/adc/adi-axi-adc.c
@@ -276,7 +276,7 @@ static struct attribute *adi_axi_adc_attributes[] = {
 static umode_t axi_adc_attr_is_visible(struct kobject *kobj,
                                       struct attribute *attr, int n)
 {
-       struct device *dev = container_of(kobj, struct device, kobj);
+       struct device *dev = kobj_to_dev(kobj);
        struct iio_dev *indio_dev = dev_to_iio_dev(dev);
        struct adi_axi_adc_state *st = iio_priv(indio_dev);
        struct adi_axi_adc_conv *conv = &st->client->conv;