iio: light: tsl2563: Drop legacy platform data code

There is no in-kernel user for legacy platform data.
Otherwise, a new one can use software nodes instead.
Hence, drop legacy platform data code.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Tested-by: Ferry Toth <ftoth@exalondelft.nl>
Link: https://lore.kernel.org/r/20221207190348.9347-7-andriy.shevchenko@linux.intel.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/drivers/iio/light/tsl2563.c b/drivers/iio/light/tsl2563.c
index cce044556293a038e4e6fb85d121bbc9a904b71b..ed193a3da91ea5b4cc0f99c9253d254a368fb8d4 100644 (file)
--- a/drivers/iio/light/tsl2563.c
+++ b/drivers/iio/light/tsl2563.c
@@ -29,7 +29,6 @@
 #include <linux/iio/iio.h>
 #include <linux/iio/sysfs.h>
 #include <linux/iio/events.h>
-#include <linux/platform_data/tsl2563.h>
 
 /* Use this many bits for fraction part. */
 #define ADC_FRAC_BITS          14
@@ -698,7 +697,6 @@ static int tsl2563_probe(struct i2c_client *client)
        struct device *dev = &client->dev;
        struct iio_dev *indio_dev;
        struct tsl2563_chip *chip;
-       struct tsl2563_platform_data *pdata = client->dev.platform_data;
        unsigned long irq_flags;
        u8 id = 0;
        int err;
@@ -730,14 +728,8 @@ static int tsl2563_probe(struct i2c_client *client)
        chip->calib0 = tsl2563_calib_from_sysfs(CALIB_BASE_SYSFS);
        chip->calib1 = tsl2563_calib_from_sysfs(CALIB_BASE_SYSFS);
 
-       if (pdata) {
-               chip->cover_comp_gain = pdata->cover_comp_gain;
-       } else {
-               err = device_property_read_u32(&client->dev, "amstaos,cover-comp-gain",
-                                              &chip->cover_comp_gain);
-               if (err)
-                       chip->cover_comp_gain = 1;
-       }
+       chip->cover_comp_gain = 1;
+       device_property_read_u32(dev, "amstaos,cover-comp-gain", &chip->cover_comp_gain);
 
        dev_info(&client->dev, "model %d, rev. %d\n", id >> 4, id & 0x0f);
        indio_dev->name = client->name;

diff --git a/include/linux/platform_data/tsl2563.h b/include/linux/platform_data/tsl2563.h
deleted file mode 100644 (file)
index 9cf9309..0000000
--- a/include/linux/platform_data/tsl2563.h
+++ /dev/null
@@ -1,9 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef __LINUX_TSL2563_H
-#define __LINUX_TSL2563_H
-
-struct tsl2563_platform_data {
-       int cover_comp_gain;
-};
-
-#endif /* __LINUX_TSL2563_H */