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iio: magnetometer: ak8975: avoid using temporary variable

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Avoid using temporary variable in ak8975_read_axis(). With that being done,
the clamp_t() call becomes idiomatic in the driver and can be factored out
to a helper later on (and if needed).

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Joshua Crofts <joshua.crofts1@gmail.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
Andy Shevchenko
2026-05-05 13:46:05 +02:00
committed by Jonathan Cameron
parent c0b3561c8e
commit 4cff988383
1 changed files with 2 additions and 3 deletions
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5
drivers/iio/magnetometer/ak8975.c
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@@ -741,7 +741,6 @@ static int ak8975_read_axis(struct iio_dev *indio_dev, int index, int *val)
const struct i2c_client *client = data->client;
const struct ak_def *def = data->def;
__le16 rval;
u16 buff;
int ret;
pm_runtime_get_sync(&data->client->dev);
@@ -778,8 +777,8 @@ static int ak8975_read_axis(struct iio_dev *indio_dev, int index, int *val)
pm_runtime_put_autosuspend(&data->client->dev);
/* Swap bytes and convert to valid range. */
buff = le16_to_cpu(rval);
*val = clamp_t(s16, buff, -def->range, def->range);
*val = clamp_t(s16, le16_to_cpu(rval), -def->range, def->range);
return IIO_VAL_INT;
exit: