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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2024-09-03 01:16:51 +0300
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2024-09-30 09:21:00 +0100
commitd29ac01249d958c4bc62c9738dd54596faf421fa (patch)
tree0861abb87ce1cff1cabda6ff399a2c2302d72132
parentb144b6f7608a0aabe8c8249dd458a06a01dc0818 (diff)
downloadlwn-d29ac01249d958c4bc62c9738dd54596faf421fa.tar.gz
lwn-d29ac01249d958c4bc62c9738dd54596faf421fa.zip
iio: adc: ltc2497: Get platform data via dev_get_platdata()
Access to platform data via dev_get_platdata() getter to make code cleaner. While at it, drop duplicate NULL check that iio_map_array_register() already has. Signed-off-by: Andy Shevchenko <andy.shevchenko@gmail.com> Link: https://patch.msgid.link/20240902222824.1145571-7-andy.shevchenko@gmail.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
-rw-r--r--drivers/iio/adc/ltc2497-core.c15
1 files changed, 5 insertions, 10 deletions
diff --git a/drivers/iio/adc/ltc2497-core.c b/drivers/iio/adc/ltc2497-core.c
index 996f6cbbed3c..ad8ddf80310e 100644
--- a/drivers/iio/adc/ltc2497-core.c
+++ b/drivers/iio/adc/ltc2497-core.c
@@ -168,6 +168,7 @@ static const struct iio_info ltc2497core_info = {
int ltc2497core_probe(struct device *dev, struct iio_dev *indio_dev)
{
struct ltc2497core_driverdata *ddata = iio_priv(indio_dev);
+ struct iio_map *plat_data = dev_get_platdata(dev);
int ret;
/*
@@ -200,16 +201,10 @@ int ltc2497core_probe(struct device *dev, struct iio_dev *indio_dev)
return ret;
}
- if (dev->platform_data) {
- struct iio_map *plat_data;
-
- plat_data = (struct iio_map *)dev->platform_data;
-
- ret = iio_map_array_register(indio_dev, plat_data);
- if (ret) {
- dev_err(&indio_dev->dev, "iio map err: %d\n", ret);
- goto err_regulator_disable;
- }
+ ret = iio_map_array_register(indio_dev, plat_data);
+ if (ret) {
+ dev_err(&indio_dev->dev, "iio map err: %d\n", ret);
+ goto err_regulator_disable;
}
ddata->addr_prev = LTC2497_CONFIG_DEFAULT;