iio: proximity: sx_common: Allow IIO core to take care of firmware node

IIO core correctly will take care of firmware node if it's not set in
the driver. Drop ACPI and OF specifics from the driver and allow IIO
core to handle this.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Gwendal Grignou <gwendal@chromium.org>
Link: https://lore.kernel.org/r/20220615114746.2767-2-andriy.shevchenko@linux.intel.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/drivers/iio/proximity/sx_common.c b/drivers/iio/proximity/sx_common.c
index 9f2e47385198039c411d1d302abf4d497ccf2a4e..d70a6b4f0bf864e2174957abcae397eba91e53af 100644 (file)
--- a/drivers/iio/proximity/sx_common.c
+++ b/drivers/iio/proximity/sx_common.c
@@ -5,7 +5,6 @@
  * Common part of most Semtech SAR sensor.
  */
 
-#include <linux/acpi.h>
 #include <linux/bitops.h>
 #include <linux/byteorder/generic.h>
 #include <linux/delay.h>
@@ -519,8 +518,6 @@ int sx_common_probe(struct i2c_client *client,
        if (ret)
                return dev_err_probe(dev, ret, "error reading WHOAMI\n");
 
-       ACPI_COMPANION_SET(&indio_dev->dev, ACPI_COMPANION(dev));
-       indio_dev->dev.of_node = client->dev.of_node;
        indio_dev->modes = INDIO_DIRECT_MODE;
 
        indio_dev->channels =  data->chip_info->iio_channels;