iio: adc: hx711: Switch from of specific to fwnode property handling.

Allows driver to be used with other firmware types and removes an
example that might be copied into new IIO drivers.

Cc: Andreas Klinger <ak@it-klinger.de>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20240218172731.1023367-9-jic23@kernel.org
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/drivers/iio/adc/hx711.c b/drivers/iio/adc/hx711.c
index c80c55fb8c6ceaa1d96ec6e96ae5b24b61200428..fef97c1d226a556a2998bdad1824f3c2d971ee93 100644 (file)
--- a/drivers/iio/adc/hx711.c
+++ b/drivers/iio/adc/hx711.c
@@ -7,7 +7,7 @@
 #include <linux/err.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
-#include <linux/of.h>
+#include <linux/mod_devicetable.h>
 #include <linux/platform_device.h>
 #include <linux/property.h>
 #include <linux/slab.h>
@@ -459,7 +459,6 @@ static const struct iio_chan_spec hx711_chan_spec[] = {
 static int hx711_probe(struct platform_device *pdev)
 {
        struct device *dev = &pdev->dev;
-       struct device_node *np = dev->of_node;
        struct hx711_data *hx711_data;
        struct iio_dev *indio_dev;
        int ret;
@@ -533,7 +532,7 @@ static int hx711_probe(struct platform_device *pdev)
        hx711_data->gain_chan_a = 128;
 
        hx711_data->clock_frequency = 400000;
-       ret = of_property_read_u32(np, "clock-frequency",
+       ret = device_property_read_u32(&pdev->dev, "clock-frequency",
                                        &hx711_data->clock_frequency);
 
        /*