[PATCH v3 2/8] iio: imu: inv_icm42607: Update IIO channel macros
From: Kanak Shilledar
Date: Tue Sep 01 2026 - 11:06:30 EST
The INV_ICM42607_ACCEL_CHAN and INV_ICM42607_GYRO_CHAN macro had a third
parameter of _ext_info, drop it and just point the .ext_info field to
the respective inv_icm42607_*_ext_infos. This reduces the repeatitive
calling of inv_icm42607_*_ext_infos struct in the IIO channel spec
struct.
Signed-off-by: Kanak Shilledar <kanak.shilledar@xxxxxxxx>
---
drivers/iio/imu/inv_icm42607/inv_icm42607_accel.c | 23 ++++++++++-------------
drivers/iio/imu/inv_icm42607/inv_icm42607_gyro.c | 23 ++++++++++-------------
2 files changed, 20 insertions(+), 26 deletions(-)
diff --git a/drivers/iio/imu/inv_icm42607/inv_icm42607_accel.c b/drivers/iio/imu/inv_icm42607/inv_icm42607_accel.c
index 0b3f035c2da0..8f61bc901452 100644
--- a/drivers/iio/imu/inv_icm42607/inv_icm42607_accel.c
+++ b/drivers/iio/imu/inv_icm42607/inv_icm42607_accel.c
@@ -17,7 +17,7 @@
#include "inv_icm42607.h"
#include "inv_icm42607_temp.h"
-#define INV_ICM42607_ACCEL_CHAN(_modifier, _index, _ext_info) \
+#define INV_ICM42607_ACCEL_CHAN(_modifier, _index) \
{ \
.type = IIO_ACCEL, \
.modified = 1, \
@@ -34,9 +34,14 @@
.storagebits = 16, \
.endianness = IIO_BE, \
}, \
- .ext_info = _ext_info, \
+ .ext_info = inv_icm42607_accel_ext_infos, \
}
+static const struct iio_chan_spec_ext_info inv_icm42607_accel_ext_infos[] = {
+ IIO_MOUNT_MATRIX(IIO_SHARED_BY_ALL, inv_icm42607_get_mount_matrix),
+ { }
+};
+
enum inv_icm42607_accel_scan {
INV_ICM42607_ACCEL_SCAN_X,
INV_ICM42607_ACCEL_SCAN_Y,
@@ -44,18 +49,10 @@ enum inv_icm42607_accel_scan {
INV_ICM42607_ACCEL_SCAN_TEMP,
};
-static const struct iio_chan_spec_ext_info inv_icm42607_accel_ext_infos[] = {
- IIO_MOUNT_MATRIX(IIO_SHARED_BY_ALL, inv_icm42607_get_mount_matrix),
- { }
-};
-
static const struct iio_chan_spec inv_icm42607_accel_channels[] = {
- INV_ICM42607_ACCEL_CHAN(IIO_MOD_X, INV_ICM42607_ACCEL_SCAN_X,
- inv_icm42607_accel_ext_infos),
- INV_ICM42607_ACCEL_CHAN(IIO_MOD_Y, INV_ICM42607_ACCEL_SCAN_Y,
- inv_icm42607_accel_ext_infos),
- INV_ICM42607_ACCEL_CHAN(IIO_MOD_Z, INV_ICM42607_ACCEL_SCAN_Z,
- inv_icm42607_accel_ext_infos),
+ INV_ICM42607_ACCEL_CHAN(IIO_MOD_X, INV_ICM42607_ACCEL_SCAN_X),
+ INV_ICM42607_ACCEL_CHAN(IIO_MOD_Y, INV_ICM42607_ACCEL_SCAN_Y),
+ INV_ICM42607_ACCEL_CHAN(IIO_MOD_Z, INV_ICM42607_ACCEL_SCAN_Z),
INV_ICM42607_TEMP_CHAN(INV_ICM42607_ACCEL_SCAN_TEMP),
};
diff --git a/drivers/iio/imu/inv_icm42607/inv_icm42607_gyro.c b/drivers/iio/imu/inv_icm42607/inv_icm42607_gyro.c
index 5b4683c2dd1e..8e8d36461e51 100644
--- a/drivers/iio/imu/inv_icm42607/inv_icm42607_gyro.c
+++ b/drivers/iio/imu/inv_icm42607/inv_icm42607_gyro.c
@@ -17,7 +17,7 @@
#include "inv_icm42607.h"
#include "inv_icm42607_temp.h"
-#define INV_ICM42607_GYRO_CHAN(_modifier, _index, _ext_info) \
+#define INV_ICM42607_GYRO_CHAN(_modifier, _index) \
{ \
.type = IIO_ANGL_VEL, \
.modified = 1, \
@@ -34,9 +34,14 @@
.storagebits = 16, \
.endianness = IIO_BE, \
}, \
- .ext_info = _ext_info, \
+ .ext_info = inv_icm42607_gyro_ext_infos, \
}
+static const struct iio_chan_spec_ext_info inv_icm42607_gyro_ext_infos[] = {
+ IIO_MOUNT_MATRIX(IIO_SHARED_BY_ALL, inv_icm42607_get_mount_matrix),
+ { }
+};
+
enum inv_icm42607_gyro_scan {
INV_ICM42607_GYRO_SCAN_X,
INV_ICM42607_GYRO_SCAN_Y,
@@ -44,18 +49,10 @@ enum inv_icm42607_gyro_scan {
INV_ICM42607_GYRO_SCAN_TEMP,
};
-static const struct iio_chan_spec_ext_info inv_icm42607_gyro_ext_infos[] = {
- IIO_MOUNT_MATRIX(IIO_SHARED_BY_ALL, inv_icm42607_get_mount_matrix),
- { }
-};
-
static const struct iio_chan_spec inv_icm42607_gyro_channels[] = {
- INV_ICM42607_GYRO_CHAN(IIO_MOD_X, INV_ICM42607_GYRO_SCAN_X,
- inv_icm42607_gyro_ext_infos),
- INV_ICM42607_GYRO_CHAN(IIO_MOD_Y, INV_ICM42607_GYRO_SCAN_Y,
- inv_icm42607_gyro_ext_infos),
- INV_ICM42607_GYRO_CHAN(IIO_MOD_Z, INV_ICM42607_GYRO_SCAN_Z,
- inv_icm42607_gyro_ext_infos),
+ INV_ICM42607_GYRO_CHAN(IIO_MOD_X, INV_ICM42607_GYRO_SCAN_X),
+ INV_ICM42607_GYRO_CHAN(IIO_MOD_Y, INV_ICM42607_GYRO_SCAN_Y),
+ INV_ICM42607_GYRO_CHAN(IIO_MOD_Z, INV_ICM42607_GYRO_SCAN_Z),
INV_ICM42607_TEMP_CHAN(INV_ICM42607_GYRO_SCAN_TEMP),
};
--
2.43.0