[PATCH v1 3/3] iio: hid-sensor: Use aligned data type for timestamp

[Andy Shevchenko]

Use aligned_s64 for the timestamp field.

Note, the actual data is signed, hence with this we also amend that.
While at it, drop redundant __alignment directive.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
---
 drivers/iio/accel/hid-sensor-accel-3d.c              | 3 +--
 drivers/iio/gyro/hid-sensor-gyro-3d.c                | 2 +-
 drivers/iio/humidity/hid-sensor-humidity.c           | 2 +-
 drivers/iio/light/hid-sensor-als.c                   | 2 +-
 drivers/iio/orientation/hid-sensor-incl-3d.c         | 2 +-
 drivers/iio/orientation/hid-sensor-rotation.c        | 4 ++--
 drivers/iio/position/hid-sensor-custom-intel-hinge.c | 2 +-
 drivers/iio/pressure/hid-sensor-press.c              | 2 +-
 drivers/iio/temperature/hid-sensor-temperature.c     | 2 +-
 9 files changed, 10 insertions(+), 11 deletions(-)

diff --git a/drivers/iio/accel/hid-sensor-accel-3d.c b/drivers/iio/accel/hid-sensor-accel-3d.c
index 5eac7ea19993..f739589564c5 100644
--- a/drivers/iio/accel/hid-sensor-accel-3d.c
+++ b/drivers/iio/accel/hid-sensor-accel-3d.c
@@ -25,10 +25,9 @@ struct accel_3d_state {
 	struct hid_sensor_hub_callbacks callbacks;
 	struct hid_sensor_common common_attributes;
 	struct hid_sensor_hub_attribute_info accel[ACCEL_3D_CHANNEL_MAX];
-	/* Ensure timestamp is naturally aligned */
 	struct {
 		u32 accel_val[3];
-		s64 timestamp __aligned(8);
+		aligned_s64 timestamp;
 	} scan;
 	int scale_pre_decml;
 	int scale_post_decml;
diff --git a/drivers/iio/gyro/hid-sensor-gyro-3d.c b/drivers/iio/gyro/hid-sensor-gyro-3d.c
index 698c50da1f10..a7050a6328d6 100644
--- a/drivers/iio/gyro/hid-sensor-gyro-3d.c
+++ b/drivers/iio/gyro/hid-sensor-gyro-3d.c
@@ -27,7 +27,7 @@ struct gyro_3d_state {
 	struct hid_sensor_hub_attribute_info gyro[GYRO_3D_CHANNEL_MAX];
 	struct {
 		u32 gyro_val[GYRO_3D_CHANNEL_MAX];
-		u64 timestamp __aligned(8);
+		aligned_s64 timestamp;
 	} scan;
 	int scale_pre_decml;
 	int scale_post_decml;
diff --git a/drivers/iio/humidity/hid-sensor-humidity.c b/drivers/iio/humidity/hid-sensor-humidity.c
index fa0fe404a70a..0e484b78b735 100644
--- a/drivers/iio/humidity/hid-sensor-humidity.c
+++ b/drivers/iio/humidity/hid-sensor-humidity.c
@@ -18,7 +18,7 @@ struct hid_humidity_state {
 	struct hid_sensor_hub_attribute_info humidity_attr;
 	struct {
 		s32 humidity_data;
-		u64 timestamp __aligned(8);
+		aligned_s64 timestamp;
 	} scan;
 	int scale_pre_decml;
 	int scale_post_decml;
diff --git a/drivers/iio/light/hid-sensor-als.c b/drivers/iio/light/hid-sensor-als.c
index eb1aedad7edc..8a906d95edd4 100644
--- a/drivers/iio/light/hid-sensor-als.c
+++ b/drivers/iio/light/hid-sensor-als.c
@@ -27,7 +27,7 @@ struct als_state {
 	struct hid_sensor_hub_attribute_info als_illum;
 	struct {
 		u32 illum[CHANNEL_SCAN_INDEX_MAX];
-		u64 timestamp __aligned(8);
+		aligned_s64 timestamp;
 	} scan;
 	int scale_pre_decml;
 	int scale_post_decml;
diff --git a/drivers/iio/orientation/hid-sensor-incl-3d.c b/drivers/iio/orientation/hid-sensor-incl-3d.c
index ba5b581d5b25..3e5f2c58dfa9 100644
--- a/drivers/iio/orientation/hid-sensor-incl-3d.c
+++ b/drivers/iio/orientation/hid-sensor-incl-3d.c
@@ -29,7 +29,7 @@ struct incl_3d_state {
 	struct hid_sensor_hub_attribute_info incl[INCLI_3D_CHANNEL_MAX];
 	struct {
 		u32 incl_val[INCLI_3D_CHANNEL_MAX];
-		u64 timestamp __aligned(8);
+		aligned_s64 timestamp;
 	} scan;
 	int scale_pre_decml;
 	int scale_post_decml;
diff --git a/drivers/iio/orientation/hid-sensor-rotation.c b/drivers/iio/orientation/hid-sensor-rotation.c
index a033699910e8..864ecbcad26e 100644
--- a/drivers/iio/orientation/hid-sensor-rotation.c
+++ b/drivers/iio/orientation/hid-sensor-rotation.c
@@ -19,8 +19,8 @@ struct dev_rot_state {
 	struct hid_sensor_common common_attributes;
 	struct hid_sensor_hub_attribute_info quaternion;
 	struct {
-		s32 sampled_vals[4] __aligned(16);
-		u64 timestamp __aligned(8);
+		s32 sampled_vals[4];
+		aligned_s64 timestamp;
 	} scan;
 	int scale_pre_decml;
 	int scale_post_decml;
diff --git a/drivers/iio/position/hid-sensor-custom-intel-hinge.c b/drivers/iio/position/hid-sensor-custom-intel-hinge.c
index 07c30d217255..48005b568dd9 100644
--- a/drivers/iio/position/hid-sensor-custom-intel-hinge.c
+++ b/drivers/iio/position/hid-sensor-custom-intel-hinge.c
@@ -39,7 +39,7 @@ struct hinge_state {
 	const char *labels[CHANNEL_SCAN_INDEX_MAX];
 	struct {
 		u32 hinge_val[3];
-		u64 timestamp __aligned(8);
+		aligned_s64 timestamp;
 	} scan;
 
 	int scale_pre_decml;
diff --git a/drivers/iio/pressure/hid-sensor-press.c b/drivers/iio/pressure/hid-sensor-press.c
index a9215eb32d70..a964c7b65402 100644
--- a/drivers/iio/pressure/hid-sensor-press.c
+++ b/drivers/iio/pressure/hid-sensor-press.c
@@ -24,7 +24,7 @@ struct press_state {
 	struct hid_sensor_hub_attribute_info press_attr;
 	struct {
 		u32 press_data;
-		u64 timestamp __aligned(8);
+		aligned_s64 timestamp;
 	} scan;
 	int scale_pre_decml;
 	int scale_post_decml;
diff --git a/drivers/iio/temperature/hid-sensor-temperature.c b/drivers/iio/temperature/hid-sensor-temperature.c
index d40f235af1d4..32f4b13fd554 100644
--- a/drivers/iio/temperature/hid-sensor-temperature.c
+++ b/drivers/iio/temperature/hid-sensor-temperature.c
@@ -18,7 +18,7 @@ struct temperature_state {
 	struct hid_sensor_hub_attribute_info temperature_attr;
 	struct {
 		s32 temperature_data;
-		u64 timestamp __aligned(8);
+		aligned_s64 timestamp;
 	} scan;
 	int scale_pre_decml;
 	int scale_post_decml;
-- 
2.40.0.1.gaa8946217a0b