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iio: temperature: max31856: Make use of device properties 

Convert the module to be property provider agnostic and allow
it to be used on non-OF platforms.

Add missing mod_devicetable.h include.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20220413185044.21588-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Andy Shevchenko 2022-04-13 21:50:44 +03:00 committed by Jonathan Cameron
parent 811ffbad59
commit 60a0548f09
1 changed files with 3 additions and 3 deletions
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6
drivers/iio/temperature/max31856.c
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@ -7,9 +7,11 @@
*/
#include <linux/ctype.h>
#include <linux/mod_devicetable.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/err.h>
#include <linux/property.h>
#include <linux/spi/spi.h>
#include <linux/iio/iio.h>
#include <linux/iio/sysfs.h>
@ -422,9 +424,7 @@ static int max31856_probe(struct spi_device *spi)
indio_dev->channels = max31856_channels;
indio_dev->num_channels = ARRAY_SIZE(max31856_channels);
ret = of_property_read_u32(spi->dev.of_node, "thermocouple-type",
&data->thermocouple_type);
ret = device_property_read_u32(&spi->dev, "thermocouple-type", &data->thermocouple_type);
if (ret) {
dev_info(&spi->dev,
"Could not read thermocouple type DT property, configuring as a K-Type\n");