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iio: magnetometer: ak8975: Get rid of platform data
authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Wed, 15 Jan 2020 17:44:24 +0000 (19:44 +0200)
committerJonathan Cameron <Jonathan.Cameron@huawei.com>
Sat, 18 Jan 2020 11:43:17 +0000 (11:43 +0000)
Since IIO framework supports device property API and driver has been moved
already to the use of GPIO descriptors the logical continuation is to
get rid of platform data completely. We are on the safe side here since
there are no users of it in the kernel.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
drivers/iio/magnetometer/ak8975.c
include/linux/iio/magnetometer/ak8975.h [deleted file]

index 55cffaa..8e50e07 100644 (file)
@@ -28,8 +28,6 @@
 #include <linux/iio/trigger_consumer.h>
 #include <linux/iio/triggered_buffer.h>
 
-#include <linux/iio/magnetometer/ak8975.h>
-
 /*
  * Register definitions, as well as various shifts and masks to get at the
  * individual fields of the registers.
@@ -857,8 +855,6 @@ static int ak8975_probe(struct i2c_client *client,
        int err;
        const char *name = NULL;
        enum asahi_compass_chipset chipset = AK_MAX_TYPE;
-       const struct ak8975_platform_data *pdata =
-               dev_get_platdata(&client->dev);
 
        /*
         * Grab and set up the supplied GPIO.
@@ -883,13 +879,9 @@ static int ak8975_probe(struct i2c_client *client,
        data->eoc_gpiod = eoc_gpiod;
        data->eoc_irq = 0;
 
-       if (!pdata) {
-               err = iio_read_mount_matrix(&client->dev, "mount-matrix",
-                                           &data->orientation);
-               if (err)
-                       return err;
-       } else
-               data->orientation = pdata->orientation;
+       err = iio_read_mount_matrix(&client->dev, "mount-matrix", &data->orientation);
+       if (err)
+               return err;
 
        /* id will be NULL when enumerated via ACPI */
        if (id) {
diff --git a/include/linux/iio/magnetometer/ak8975.h b/include/linux/iio/magnetometer/ak8975.h
deleted file mode 100644 (file)
index df36971..0000000
+++ /dev/null
@@ -1,15 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef __IIO_MAGNETOMETER_AK8975_H__
-#define __IIO_MAGNETOMETER_AK8975_H__
-
-#include <linux/iio/iio.h>
-
-/**
- * struct ak8975_platform_data - AK8975 magnetometer driver platform data
- * @orientation: mounting matrix relative to main hardware
- */
-struct ak8975_platform_data {
-       struct iio_mount_matrix orientation;
-};
-
-#endif