[PATCH v1 14/16] iio: pressure: zpa2326: Use get_unaligned_le24()

Andy Shevchenko
2020-04-21T00:31:44Z

This makes the driver code slightly easier to read.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
drivers/iio/pressure/zpa2326.c | 8 +++-----
1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/drivers/iio/pressure/zpa2326.c b/drivers/iio/pressure/zpa2326.c
index 99dfe33ee402..c2ad106e3d5b 100644
--- a/drivers/iio/pressure/zpa2326.c
+++ b/drivers/iio/pressure/zpa2326.c
@@ -1005,22 +1005,20 @@ static int zpa2326_fetch_raw_sample(const struct iio_dev *indio_dev,
struct regmap *regs = ((struct zpa2326_private *)
iio_priv(indio_dev))->regmap;
int err;
+ u8 v[3];

switch (type) {
case IIO_PRESSURE:
zpa2326_dbg(indio_dev, "fetching raw pressure sample");

- err = regmap_bulk_read(regs, ZPA2326_PRESS_OUT_XL_REG, value,
- 3);
+ err = regmap_bulk_read(regs, ZPA2326_PRESS_OUT_XL_REG, v, sizeof(v));
if (err) {
zpa2326_warn(indio_dev, "failed to fetch pressure (%d)",
err);
return err;
}

- /* Pressure is a 24 bits wide little-endian unsigned int. */
- *value = (((u8 *)value)[2] << 16) | (((u8 *)value)[1] << 8) |
- ((u8 *)value)[0];
+ *value = get_unaligned_le24(&v[0]);

return IIO_VAL_INT;

--
2.26.1