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iio: adc: ltc2497: Get platform data via dev_get_platdata()

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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>
This commit is contained in:
Andy Shevchenko
2024-09-03 01:16:51 +03:00
committed by Jonathan Cameron
parent b144b6f760
commit d29ac01249
1 changed files with 5 additions and 10 deletions
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15
drivers/iio/adc/ltc2497-core.c
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@@ -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;