iio: dac: ltc2632: Make use of device properties

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

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20220413192203.46704-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/drivers/iio/dac/ltc2632.c b/drivers/iio/dac/ltc2632.c
index 7f1a990..3a3c4f4 100644 (file)
--- a/drivers/iio/dac/ltc2632.c
+++ b/drivers/iio/dac/ltc2632.c
@@ -10,6 +10,7 @@
 #include <linux/spi/spi.h>
 #include <linux/module.h>
 #include <linux/iio/iio.h>
+#include <linux/property.h>
 #include <linux/regulator/consumer.h>
 
 #include <asm/unaligned.h>
@@ -362,8 +363,7 @@ static int ltc2632_probe(struct spi_device *spi)
                }
        }
 
-       indio_dev->name = dev_of_node(&spi->dev) ? dev_of_node(&spi->dev)->name
-                                                : spi_get_device_id(spi)->name;
+       indio_dev->name = fwnode_get_name(dev_fwnode(&spi->dev)) ?: spi_get_device_id(spi)->name;
        indio_dev->info = &ltc2632_info;
        indio_dev->modes = INDIO_DIRECT_MODE;
        indio_dev->channels = chip_info->channels;
@@ -469,7 +469,7 @@ MODULE_DEVICE_TABLE(of, ltc2632_of_match);
 static struct spi_driver ltc2632_driver = {
        .driver         = {
                .name   = "ltc2632",
-               .of_match_table = of_match_ptr(ltc2632_of_match),
+               .of_match_table = ltc2632_of_match,
        },
        .probe          = ltc2632_probe,
        .remove         = ltc2632_remove,