iio:adc:hi8435: Drop of_match_ptr protection.

Allows use of ACPI with PRP0001 and is generally something we are
trying to avoid having people cut and paste into new drivers without
thinking about it.
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Vladimir Barinov <vladimir.barinov@cogentembedded.com>
Cc: Nikita Yushchenko <nikita.yoush@cogentembedded.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>

drivers/iio/adc/hi8435.c

@@ -15,8 +15,7 @@
 #include <linux/iio/triggered_event.h>
 #include <linux/interrupt.h>
 #include <linux/module.h>
-#include <linux/of.h>
-#include <linux/of_device.h>
+#include <linux/mod_devicetable.h>
 #include <linux/spi/spi.h>
 #include <linux/gpio/consumer.h>
 
@@ -539,7 +538,7 @@ MODULE_DEVICE_TABLE(spi, hi8435_id);
 static struct spi_driver hi8435_driver = {
 	.driver	= {
 		.name		= DRV_NAME,
-		.of_match_table	= of_match_ptr(hi8435_dt_ids),
+		.of_match_table	= hi8435_dt_ids,
 	},
 	.probe		= hi8435_probe,
 	.id_table	= hi8435_id,