[PATCH v7 05/12] iio: cros_ec: Move function description to .c file

[Gwendal Grignou]

To prevent comment rot, move function description to
cros_ec_sensors_core.c.

Acked-by: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx>
Acked-by: Enric Balletbo i Serra <enric.balletbo@xxxxxxxxxxxxx>
Signed-off-by: Gwendal Grignou <gwendal@xxxxxxxxxxxx>
---
No changes in v6 and v7.
Changes in v5:
  Added ack.
No changes in v4.
Changes in v3:
  fix spelling.
New in v2.

 .../cros_ec_sensors/cros_ec_sensors_core.c    | 69 ++++++++++++++++
 .../linux/iio/common/cros_ec_sensors_core.h   | 80 -------------------
 2 files changed, 69 insertions(+), 80 deletions(-)

diff --git a/drivers/iio/common/cros_ec_sensors/cros_ec_sensors_core.c b/drivers/iio/common/cros_ec_sensors/cros_ec_sensors_core.c
index d3a3626c7cd83..f3c000448b90e 100644
--- a/drivers/iio/common/cros_ec_sensors/cros_ec_sensors_core.c
+++ b/drivers/iio/common/cros_ec_sensors/cros_ec_sensors_core.c
@@ -82,6 +82,14 @@ static void get_default_min_max_freq(enum motionsensor_type type,
 	}
 }
 
+/**
+ * cros_ec_sensors_core_init() - basic initialization of the core structure
+ * @pdev:		platform device created for the sensors
+ * @indio_dev:		iio device structure of the device
+ * @physical_device:	true if the device refers to a physical device
+ *
+ * Return: 0 on success, -errno on failure.
+ */
 int cros_ec_sensors_core_init(struct platform_device *pdev,
 			      struct iio_dev *indio_dev,
 			      bool physical_device)
@@ -159,6 +167,16 @@ int cros_ec_sensors_core_init(struct platform_device *pdev,
 }
 EXPORT_SYMBOL_GPL(cros_ec_sensors_core_init);
 
+/**
+ * cros_ec_motion_send_host_cmd() - send motion sense host command
+ * @state:		pointer to state information for device
+ * @opt_length:	optional length to reduce the response size, useful on the data
+ *		path. Otherwise, the maximal allowed response size is used
+ *
+ * When called, the sub-command is assumed to be set in param->cmd.
+ *
+ * Return: 0 on success, -errno on failure.
+ */
 int cros_ec_motion_send_host_cmd(struct cros_ec_sensors_core_state *state,
 				 u16 opt_length)
 {
@@ -421,6 +439,14 @@ int cros_ec_sensors_read_lpc(struct iio_dev *indio_dev,
 }
 EXPORT_SYMBOL_GPL(cros_ec_sensors_read_lpc);
 
+/**
+ * cros_ec_sensors_read_cmd() - retrieve data using the EC command protocol
+ * @indio_dev:	pointer to IIO device
+ * @scan_mask:	bitmap of the sensor indices to scan
+ * @data:	location to store data
+ *
+ * Return: 0 on success, -errno on failure.
+ */
 int cros_ec_sensors_read_cmd(struct iio_dev *indio_dev,
 			     unsigned long scan_mask, s16 *data)
 {
@@ -445,6 +471,18 @@ int cros_ec_sensors_read_cmd(struct iio_dev *indio_dev,
 }
 EXPORT_SYMBOL_GPL(cros_ec_sensors_read_cmd);
 
+/**
+ * cros_ec_sensors_capture() - the trigger handler function
+ * @irq:	the interrupt number.
+ * @p:		a pointer to the poll function.
+ *
+ * On a trigger event occurring, if the pollfunc is attached then this
+ * handler is called as a threaded interrupt (and hence may sleep). It
+ * is responsible for grabbing data from the device and pushing it into
+ * the associated buffer.
+ *
+ * Return: IRQ_HANDLED
+ */
 irqreturn_t cros_ec_sensors_capture(int irq, void *p)
 {
 	struct iio_poll_func *pf = p;
@@ -480,6 +518,16 @@ irqreturn_t cros_ec_sensors_capture(int irq, void *p)
 }
 EXPORT_SYMBOL_GPL(cros_ec_sensors_capture);
 
+/**
+ * cros_ec_sensors_core_read() - function to request a value from the sensor
+ * @st:		pointer to state information for device
+ * @chan:	channel specification structure table
+ * @val:	will contain one element making up the returned value
+ * @val2:	will contain another element making up the returned value
+ * @mask:	specifies which values to be requested
+ *
+ * Return:	the type of value returned by the device
+ */
 int cros_ec_sensors_core_read(struct cros_ec_sensors_core_state *st,
 			  struct iio_chan_spec const *chan,
 			  int *val, int *val2, long mask)
@@ -520,6 +568,17 @@ int cros_ec_sensors_core_read(struct cros_ec_sensors_core_state *st,
 }
 EXPORT_SYMBOL_GPL(cros_ec_sensors_core_read);
 
+/**
+ * cros_ec_sensors_core_read_avail() - get available values
+ * @indio_dev:		pointer to state information for device
+ * @chan:	channel specification structure table
+ * @vals:	list of available values
+ * @type:	type of data returned
+ * @length:	number of data returned in the array
+ * @mask:	specifies which values to be requested
+ *
+ * Return:	an error code, IIO_AVAIL_RANGE or IIO_AVAIL_LIST
+ */
 int cros_ec_sensors_core_read_avail(struct iio_dev *indio_dev,
 				    struct iio_chan_spec const *chan,
 				    const int **vals,
@@ -541,6 +600,16 @@ int cros_ec_sensors_core_read_avail(struct iio_dev *indio_dev,
 }
 EXPORT_SYMBOL_GPL(cros_ec_sensors_core_read_avail);
 
+/**
+ * cros_ec_sensors_core_write() - function to write a value to the sensor
+ * @st:		pointer to state information for device
+ * @chan:	channel specification structure table
+ * @val:	first part of value to write
+ * @val2:	second part of value to write
+ * @mask:	specifies which values to write
+ *
+ * Return:	the type of value returned by the device
+ */
 int cros_ec_sensors_core_write(struct cros_ec_sensors_core_state *st,
 			       struct iio_chan_spec const *chan,
 			       int val, int val2, long mask)
diff --git a/include/linux/iio/common/cros_ec_sensors_core.h b/include/linux/iio/common/cros_ec_sensors_core.h
index bb331e6356a9c..0af918978f975 100644
--- a/include/linux/iio/common/cros_ec_sensors_core.h
+++ b/include/linux/iio/common/cros_ec_sensors_core.h
@@ -79,95 +79,25 @@ struct cros_ec_sensors_core_state {
 	int frequencies[3];
 };
 
-/**
- * cros_ec_sensors_read_lpc() - retrieve data from EC shared memory
- * @indio_dev:	pointer to IIO device
- * @scan_mask:	bitmap of the sensor indices to scan
- * @data:	location to store data
- *
- * This is the safe function for reading the EC data. It guarantees that the
- * data sampled was not modified by the EC while being read.
- *
- * Return: 0 on success, -errno on failure.
- */
 int cros_ec_sensors_read_lpc(struct iio_dev *indio_dev, unsigned long scan_mask,
 			     s16 *data);
 
-/**
- * cros_ec_sensors_read_cmd() - retrieve data using the EC command protocol
- * @indio_dev:	pointer to IIO device
- * @scan_mask:	bitmap of the sensor indices to scan
- * @data:	location to store data
- *
- * Return: 0 on success, -errno on failure.
- */
 int cros_ec_sensors_read_cmd(struct iio_dev *indio_dev, unsigned long scan_mask,
 			     s16 *data);
 
 struct platform_device;
-/**
- * cros_ec_sensors_core_init() - basic initialization of the core structure
- * @pdev:		platform device created for the sensors
- * @indio_dev:		iio device structure of the device
- * @physical_device:	true if the device refers to a physical device
- *
- * Return: 0 on success, -errno on failure.
- */
 int cros_ec_sensors_core_init(struct platform_device *pdev,
 			      struct iio_dev *indio_dev, bool physical_device);
 
-/**
- * cros_ec_sensors_capture() - the trigger handler function
- * @irq:	the interrupt number.
- * @p:		a pointer to the poll function.
- *
- * On a trigger event occurring, if the pollfunc is attached then this
- * handler is called as a threaded interrupt (and hence may sleep). It
- * is responsible for grabbing data from the device and pushing it into
- * the associated buffer.
- *
- * Return: IRQ_HANDLED
- */
 irqreturn_t cros_ec_sensors_capture(int irq, void *p);
 
-/**
- * cros_ec_motion_send_host_cmd() - send motion sense host command
- * @st:		pointer to state information for device
- * @opt_length:	optional length to reduce the response size, useful on the data
- *		path. Otherwise, the maximal allowed response size is used
- *
- * When called, the sub-command is assumed to be set in param->cmd.
- *
- * Return: 0 on success, -errno on failure.
- */
 int cros_ec_motion_send_host_cmd(struct cros_ec_sensors_core_state *st,
 				 u16 opt_length);
 
-/**
- * cros_ec_sensors_core_read() - function to request a value from the sensor
- * @st:		pointer to state information for device
- * @chan:	channel specification structure table
- * @val:	will contain one element making up the returned value
- * @val2:	will contain another element making up the returned value
- * @mask:	specifies which values to be requested
- *
- * Return:	the type of value returned by the device
- */
 int cros_ec_sensors_core_read(struct cros_ec_sensors_core_state *st,
 			      struct iio_chan_spec const *chan,
 			      int *val, int *val2, long mask);
 
-/**
- * cros_ec_sensors_core_read_avail() - get available values
- * @indio_dev:		pointer to state information for device
- * @chan:	channel specification structure table
- * @vals:	list of available values
- * @type:	type of data returned
- * @length:	number of data returned in the array
- * @mask:	specifies which values to be requested
- *
- * Return:	an error code, IIO_AVAIL_RANGE or IIO_AVAIL_LIST
- */
 int cros_ec_sensors_core_read_avail(struct iio_dev *indio_dev,
 				    struct iio_chan_spec const *chan,
 				    const int **vals,
@@ -175,16 +105,6 @@ int cros_ec_sensors_core_read_avail(struct iio_dev *indio_dev,
 				    int *length,
 				    long mask);
 
-/**
- * cros_ec_sensors_core_write() - function to write a value to the sensor
- * @st:		pointer to state information for device
- * @chan:	channel specification structure table
- * @val:	first part of value to write
- * @val2:	second part of value to write
- * @mask:	specifies which values to write
- *
- * Return:	the type of value returned by the device
- */
 int cros_ec_sensors_core_write(struct cros_ec_sensors_core_state *st,
 			       struct iio_chan_spec const *chan,
 			       int val, int val2, long mask);
-- 
2.26.0.rc2.310.g2932bb562d-goog