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iio: bmc150-accel-core: Use IIO_STATIC_CONST_DEVICE_ATTR()

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Slightly simplify by dropping open-coded constant data iio_dev_attr
functions and using the IIO_STATIC_CONST_DEVICE_ATTR() instead.

Signed-off-by: Matti Vaittinen <mazziesaccount@gmail.com>
Link: https://lore.kernel.org/r/b1b0d662705b43d68594639fb7719bc431101f79.1664782676.git.mazziesaccount@gmail.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Matti Vaittinen 2022-10-03 11:13:10 +03:00 • committed by Jonathan Cameron
parent f7e6804509
commit c02b2a5166
1 changed files with 3 additions and 16 deletions
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19
drivers/iio/accel/bmc150-accel-core.c
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@ -925,22 +925,9 @@ static const struct iio_chan_spec_ext_info bmc150_accel_ext_info[] = {
{ }
};
static ssize_t hwfifo_watermark_min_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
return sysfs_emit(buf, "%s\n", "1");
}
static ssize_t hwfifo_watermark_max_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
return sysfs_emit(buf, "%s\n", __stringify(BMC150_ACCEL_FIFO_LENGTH));
}
static IIO_DEVICE_ATTR_RO(hwfifo_watermark_min, 0);
static IIO_DEVICE_ATTR_RO(hwfifo_watermark_max, 0);
IIO_STATIC_CONST_DEVICE_ATTR(hwfifo_watermark_min, "1");
IIO_STATIC_CONST_DEVICE_ATTR(hwfifo_watermark_max,
__stringify(BMC150_ACCEL_FIFO_LENGTH));
static IIO_DEVICE_ATTR(hwfifo_enabled, S_IRUGO,
bmc150_accel_get_fifo_state, NULL, 0);
static IIO_DEVICE_ATTR(hwfifo_watermark, S_IRUGO,