diff options
| author | Lothar Rubusch <l.rubusch@gmail.com> | 2025-07-02 23:03:09 +0000 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2025-07-14 19:20:50 +0100 |
| commit | f057897dcbffd60f439fd240150ac94cc36c13a4 (patch) | |
| tree | 1da06e03a0ed29c8274d02016e6eb8ea2390b434 | |
| parent | 7a7242d86231f489476653b3d7baf020cab3d786 (diff) | |
iio: accel: adxl345: simplify reading the FIFO
Bulk FIFO reading can be streamlined by eliminating redundant variables and
simplifying the process of reading x-, y-, and z-axis measurement sets.
This is a refactoring change with no expected impact on functionality.
Signed-off-by: Lothar Rubusch <l.rubusch@gmail.com>
Link: https://patch.msgid.link/20250702230315.19297-3-l.rubusch@gmail.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
| -rw-r--r-- | drivers/iio/accel/adxl345_core.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/iio/accel/adxl345_core.c b/drivers/iio/accel/adxl345_core.c index 6c437d7a59ed..b7dfd0007aa0 100644 --- a/drivers/iio/accel/adxl345_core.c +++ b/drivers/iio/accel/adxl345_core.c @@ -885,15 +885,12 @@ static int adxl345_get_samples(struct adxl345_state *st) */ static int adxl345_fifo_transfer(struct adxl345_state *st, int samples) { - size_t count; int i, ret = 0; - /* count is the 3x the fifo_buf element size, hence 6B */ - count = sizeof(st->fifo_buf[0]) * ADXL345_DIRS; for (i = 0; i < samples; i++) { - /* read 3x 2 byte elements from base address into next fifo_buf position */ ret = regmap_bulk_read(st->regmap, ADXL345_REG_XYZ_BASE, - st->fifo_buf + (i * count / 2), count); + st->fifo_buf + (i * ADXL345_DIRS), + sizeof(st->fifo_buf[0]) * ADXL345_DIRS); if (ret) return ret; |