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iio: accel: st_sensors: Stop copying channels 

The channels were copied only so that the .ext_info member should become
assignable. We now have compile-time static assignment so drop this code.

Cc: Hans de Goede <hdegoede@redhat.com>
Cc: Denis Ciocca <denis.ciocca@st.com>
Cc: Daniel Drake <drake@endlessm.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Stephan Gerhold <stephan@gerhold.net>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20210518230722.522446-3-linus.walleij@linaro.org
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Linus Walleij 2021-05-19 01:07:20 +02:00 committed by Jonathan Cameron
parent 3d8ad94bb1
commit 8d78d1e171
1 changed files with 1 additions and 10 deletions
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11
drivers/iio/accel/st_accel_core.c
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@ -1339,8 +1339,6 @@ int st_accel_common_probe(struct iio_dev *indio_dev)
{
struct st_sensor_data *adata = iio_priv(indio_dev);
struct st_sensors_platform_data *pdata = dev_get_platdata(adata->dev);
struct iio_chan_spec *channels;
size_t channels_size;
int err;
indio_dev->modes = INDIO_DIRECT_MODE;
@ -1351,15 +1349,9 @@ int st_accel_common_probe(struct iio_dev *indio_dev)
return err;
adata->num_data_channels = ST_ACCEL_NUMBER_DATA_CHANNELS;
indio_dev->channels = adata->sensor_settings->ch;
indio_dev->num_channels = ST_SENSORS_NUMBER_ALL_CHANNELS;
channels_size = indio_dev->num_channels * sizeof(struct iio_chan_spec);
channels = devm_kmemdup(&indio_dev->dev,
adata->sensor_settings->ch,
channels_size, GFP_KERNEL);
if (!channels)
return -ENOMEM;
/*
* First try specific ACPI methods to retrieve orientation then try the
* generic function.
@ -1371,7 +1363,6 @@ int st_accel_common_probe(struct iio_dev *indio_dev)
return err;
}
indio_dev->channels = channels;
adata->current_fullscale = &adata->sensor_settings->fs.fs_avl[0];
adata->odr = adata->sensor_settings->odr.odr_avl[0].hz;