iio: adc: ad7791: Get platform data via dev_get_platdata()

Access to platform data via dev_get_platdata() getter to make code cleaner.

Signed-off-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Link: https://patch.msgid.link/20240902222824.1145571-4-andy.shevchenko@gmail.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/drivers/iio/adc/ad7791.c b/drivers/iio/adc/ad7791.c
index 86effe8501b440fefe53636ab50dfa751200215f..5d2ad3dd6caa7b7d5fa0bcf3351cfdb6fbd2b367 100644 (file)
--- a/drivers/iio/adc/ad7791.c
+++ b/drivers/iio/adc/ad7791.c
@@ -371,7 +371,7 @@ static const struct iio_info ad7791_no_filter_info = {
 };
 
 static int ad7791_setup(struct ad7791_state *st,
-                       struct ad7791_platform_data *pdata)
+                       const struct ad7791_platform_data *pdata)
 {
        /* Set to poweron-reset default values */
        st->mode = AD7791_MODE_BUFFER;
@@ -401,7 +401,7 @@ static void ad7791_reg_disable(void *reg)
 
 static int ad7791_probe(struct spi_device *spi)
 {
-       struct ad7791_platform_data *pdata = spi->dev.platform_data;
+       const struct ad7791_platform_data *pdata = dev_get_platdata(&spi->dev);
        struct iio_dev *indio_dev;
        struct ad7791_state *st;
        int ret;