Bulk reading from the FIFO can be simplified. Remove unnecessary
variables and simplify reading sets of x-, y- and z-axis measurements.
This is a refactoring change and should not impact functionality.
Signed-off-by: Lothar Rubusch <l.rubusch@xxxxxxxxx>
---
drivers/iio/accel/adxl345_core.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/iio/accel/adxl345_core.c b/drivers/iio/accel/adxl345_core.c
index 18c625d323ba..dcfbfe4cac0f 100644
--- a/drivers/iio/accel/adxl345_core.c
+++ b/drivers/iio/accel/adxl345_core.c
@@ -884,15 +884,13 @@ 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),
+ 2 * ADXL345_DIRS);
if (ret)
return ret;
--
2.39.5
