iio: light: cm32181: Add mod_devicetable.h and remove of_match_ptr

Enables probing via the ACPI PRP0001 route but more is mosty about
removing examples of this that might get copied into new drivers.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Alexandru Ardelean <alexandru.ardelean@analog.com>

diff --git a/drivers/iio/light/cm32181.c b/drivers/iio/light/cm32181.c
index 5f4fb56..73c48f4 100644 (file)
--- a/drivers/iio/light/cm32181.c
+++ b/drivers/iio/light/cm32181.c
@@ -9,6 +9,7 @@
 #include <linux/i2c.h>
 #include <linux/mutex.h>
 #include <linux/module.h>
+#include <linux/mod_devicetable.h>
 #include <linux/interrupt.h>
 #include <linux/regulator/consumer.h>
 #include <linux/iio/iio.h>
@@ -354,7 +355,7 @@ MODULE_DEVICE_TABLE(of, cm32181_of_match);
 static struct i2c_driver cm32181_driver = {
        .driver = {
                .name   = "cm32181",
-               .of_match_table = of_match_ptr(cm32181_of_match),
+               .of_match_table = cm32181_of_match,
        },
        .id_table       = cm32181_id,
        .probe          = cm32181_probe,