Fix incorrect spelling in comments

- exepects -> expects
- fuction -> function
- theoritical -> theoretical
- appopriate -> appropriate
- iio -> IIO

Signed-off-by: Shi Hao <i.shihao.999@gmail.com>
---
 drivers/iio/common/cros_ec_sensors/cros_ec_sensors.c   | 2 +-
 drivers/iio/common/hid-sensors/hid-sensor-attributes.c | 2 +-
 drivers/iio/common/inv_sensors/inv_sensors_timestamp.c | 2 +-
 drivers/iio/common/ms_sensors/ms_sensors_i2c.c         | 2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/iio/common/cros_ec_sensors/cros_ec_sensors.c b/drivers/iio/common/cros_ec_sensors/cros_ec_sensors.c
index 82cef4a12442..f34e2bbba2d1 100644
--- a/drivers/iio/common/cros_ec_sensors/cros_ec_sensors.c
+++ b/drivers/iio/common/cros_ec_sensors/cros_ec_sensors.c
@@ -106,7 +106,7 @@ static int cros_ec_sensors_read(struct iio_dev *indio_dev,
		switch (st->core.type) {
		case MOTIONSENSE_TYPE_ACCEL:
			/*
-			 * EC returns data in g, iio exepects m/s^2.
+			 * EC returns data in g, IIO expects m/s^2.
			 * Do not use IIO_G_TO_M_S_2 to avoid precision loss.
			 */
			*val = div_s64(val64 * 980665, 10);
diff --git a/drivers/iio/common/hid-sensors/hid-sensor-attributes.c b/drivers/iio/common/hid-sensors/hid-sensor-attributes.c
index a61428bfdce3..c115a72832b2 100644
--- a/drivers/iio/common/hid-sensors/hid-sensor-attributes.c
+++ b/drivers/iio/common/hid-sensors/hid-sensor-attributes.c
@@ -346,7 +346,7 @@ int hid_sensor_write_raw_hyst_rel_value(struct hid_sensor_common *st,
 EXPORT_SYMBOL_NS(hid_sensor_write_raw_hyst_rel_value, "IIO_HID");

 /*
- * This fuction applies the unit exponent to the scale.
+ * This function applies the unit exponent to the scale.
  * For example:
  * 9.806650000 ->exp:2-> val0[980]val1[665000000]
  * 9.000806000 ->exp:2-> val0[900]val1[80600000]
diff --git a/drivers/iio/common/inv_sensors/inv_sensors_timestamp.c b/drivers/iio/common/inv_sensors/inv_sensors_timestamp.c
index 97526ba87b93..4e50c03410d9 100644
--- a/drivers/iio/common/inv_sensors/inv_sensors_timestamp.c
+++ b/drivers/iio/common/inv_sensors/inv_sensors_timestamp.c
@@ -154,7 +154,7 @@ void inv_sensors_timestamp_interrupt(struct inv_sensors_timestamp *ts,
		valid = inv_update_chip_period(ts, period);
	}

-	/* no previous data, compute theoritical value from interrupt */
+	/* no previous data, compute theoretical value from interrupt */
	if (ts->timestamp == 0) {
		/* elapsed time: sensor period * sensor samples number */
		interval = (int64_t)ts->period * (int64_t)sample_nb;
diff --git a/drivers/iio/common/ms_sensors/ms_sensors_i2c.c b/drivers/iio/common/ms_sensors/ms_sensors_i2c.c
index 588470863681..1960a2ce82a8 100644
--- a/drivers/iio/common/ms_sensors/ms_sensors_i2c.c
+++ b/drivers/iio/common/ms_sensors/ms_sensors_i2c.c
@@ -96,7 +96,7 @@ EXPORT_SYMBOL_NS(ms_sensors_read_prom_word, "IIO_MEAS_SPEC_SENSORS");
  *
  * Generic ADC conversion & read function for Measurement Specialties
  * devices.
- * The function will issue conversion command, sleep appopriate delay, and
+ * The function will issue conversion command, sleep appropriate delay, and
  * issue command to read ADC.
  *
  * Return: 0 on success, negative errno otherwise.
--
2.53.0