iio: core: Move kernel doc to the right location

Documentation related to function should be placed above
its implementation. Move it accordingly.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Cc: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c
index 1c280b50c74b4f88c957c82832b78fe635bf98b7..2fe88c189f74cd346c01dd45f81060f92a077c59 100644 (file)
--- a/drivers/iio/industrialio-core.c
+++ b/drivers/iio/industrialio-core.c
@@ -107,6 +107,11 @@ static const char * const iio_chan_info_postfix[] = {
        [IIO_CHAN_INFO_INT_TIME] = "integration_time",
 };
 
+/**
+ * iio_find_channel_from_si() - get channel from its scan index
+ * @indio_dev:         device
+ * @si:                        scan index to match
+ */
 const struct iio_chan_spec
 *iio_find_channel_from_si(struct iio_dev *indio_dev, int si)
 {
@@ -922,6 +927,10 @@ struct device_type iio_device_type = {
        .release = iio_dev_release,
 };
 
+/**
+ * iio_device_alloc() - allocate an iio_dev from a driver
+ * @sizeof_priv:       Space to allocate for private structure.
+ **/
 struct iio_dev *iio_device_alloc(int sizeof_priv)
 {
        struct iio_dev *dev;
@@ -962,6 +971,10 @@ struct iio_dev *iio_device_alloc(int sizeof_priv)
 }
 EXPORT_SYMBOL(iio_device_alloc);
 
+/**
+ * iio_device_free() - free an iio_dev from a driver
+ * @dev:               the iio_dev associated with the device
+ **/
 void iio_device_free(struct iio_dev *dev)
 {
        if (dev)
@@ -984,6 +997,20 @@ static int devm_iio_device_match(struct device *dev, void *res, void *data)
        return *r == data;
 }
 
+/**
+ * devm_iio_device_alloc - Resource-managed iio_device_alloc()
+ * @dev:               Device to allocate iio_dev for
+ * @sizeof_priv:       Space to allocate for private structure.
+ *
+ * Managed iio_device_alloc. iio_dev allocated with this function is
+ * automatically freed on driver detach.
+ *
+ * If an iio_dev allocated with this function needs to be freed separately,
+ * devm_iio_device_free() must be used.
+ *
+ * RETURNS:
+ * Pointer to allocated iio_dev on success, NULL on failure.
+ */
 struct iio_dev *devm_iio_device_alloc(struct device *dev, int sizeof_priv)
 {
        struct iio_dev **ptr, *iio_dev;
@@ -1006,6 +1033,13 @@ struct iio_dev *devm_iio_device_alloc(struct device *dev, int sizeof_priv)
 }
 EXPORT_SYMBOL_GPL(devm_iio_device_alloc);
 
+/**
+ * devm_iio_device_free - Resource-managed iio_device_free()
+ * @dev:               Device this iio_dev belongs to
+ * @iio_dev:           the iio_dev associated with the device
+ *
+ * Free iio_dev allocated with devm_iio_device_alloc().
+ */
 void devm_iio_device_free(struct device *dev, struct iio_dev *iio_dev)
 {
        int rc;
@@ -1080,6 +1114,10 @@ static const struct file_operations iio_buffer_fileops = {
 
 static const struct iio_buffer_setup_ops noop_ring_setup_ops;
 
+/**
+ * iio_device_register() - register a device with the IIO subsystem
+ * @indio_dev:         Device structure filled by the device driver
+ **/
 int iio_device_register(struct iio_dev *indio_dev)
 {
        int ret;
@@ -1141,6 +1179,10 @@ error_ret:
 }
 EXPORT_SYMBOL(iio_device_register);
 
+/**
+ * iio_device_unregister() - unregister a device from the IIO subsystem
+ * @indio_dev:         Device structure representing the device.
+ **/
 void iio_device_unregister(struct iio_dev *indio_dev)
 {
        mutex_lock(&indio_dev->info_exist_lock);

diff --git a/drivers/iio/industrialio-event.c b/drivers/iio/industrialio-event.c
index dac15b9f9df8db9bf42518d1394875347b5fb0c6..32b2c2d8d2376a7e200db2cbd1e25a17b3ebdb60 100644 (file)
--- a/drivers/iio/industrialio-event.c
+++ b/drivers/iio/industrialio-event.c
@@ -42,6 +42,12 @@ struct iio_event_interface {
        struct attribute_group  group;
 };
 
+/**
+ * iio_push_event() - try to add event to the list for userspace reading
+ * @indio_dev:         IIO device structure
+ * @ev_code:           What event
+ * @timestamp:         When the event occurred
+ **/
 int iio_push_event(struct iio_dev *indio_dev, u64 ev_code, s64 timestamp)
 {
        struct iio_event_interface *ev_int = indio_dev->event_interface;

diff --git a/drivers/iio/industrialio-trigger.c b/drivers/iio/industrialio-trigger.c
index bf5e70a32d3fb6011be6324c20ad45d4ba704064..8bd092b9327e8269b37575b85c62fbb085781e56 100644 (file)
--- a/drivers/iio/industrialio-trigger.c
+++ b/drivers/iio/industrialio-trigger.c
@@ -506,6 +506,23 @@ static int devm_iio_trigger_match(struct device *dev, void *res, void *data)
        return *r == data;
 }
 
+/**
+ * devm_iio_trigger_alloc - Resource-managed iio_trigger_alloc()
+ * @dev:               Device to allocate iio_trigger for
+ * @fmt:               trigger name format. If it includes format
+ *                     specifiers, the additional arguments following
+ *                     format are formatted and inserted in the resulting
+ *                     string replacing their respective specifiers.
+ *
+ * Managed iio_trigger_alloc.  iio_trigger allocated with this function is
+ * automatically freed on driver detach.
+ *
+ * If an iio_trigger allocated with this function needs to be freed separately,
+ * devm_iio_trigger_free() must be used.
+ *
+ * RETURNS:
+ * Pointer to allocated iio_trigger on success, NULL on failure.
+ */
 struct iio_trigger *devm_iio_trigger_alloc(struct device *dev,
                                                const char *fmt, ...)
 {
@@ -532,6 +549,13 @@ struct iio_trigger *devm_iio_trigger_alloc(struct device *dev,
 }
 EXPORT_SYMBOL_GPL(devm_iio_trigger_alloc);
 
+/**
+ * devm_iio_trigger_free - Resource-managed iio_trigger_free()
+ * @dev:               Device this iio_dev belongs to
+ * @iio_trig:          the iio_trigger associated with the device
+ *
+ * Free iio_trigger allocated with devm_iio_trigger_alloc().
+ */
 void devm_iio_trigger_free(struct device *dev, struct iio_trigger *iio_trig)
 {
        int rc;

diff --git a/include/linux/iio/iio.h b/include/linux/iio/iio.h
index a8cabda4d10863751a70a1c4a0220b37d968b932..5b125fd554e42dcf70fb27defd8dbfa752ab82b5 100644 (file)
--- a/include/linux/iio/iio.h
+++ b/include/linux/iio/iio.h
@@ -490,35 +490,12 @@ struct iio_dev {
 #endif
 };
 
-/**
- * iio_find_channel_from_si() - get channel from its scan index
- * @indio_dev:         device
- * @si:                        scan index to match
- */
 const struct iio_chan_spec
 *iio_find_channel_from_si(struct iio_dev *indio_dev, int si);
-
-/**
- * iio_device_register() - register a device with the IIO subsystem
- * @indio_dev:         Device structure filled by the device driver
- **/
 int iio_device_register(struct iio_dev *indio_dev);
-
-/**
- * iio_device_unregister() - unregister a device from the IIO subsystem
- * @indio_dev:         Device structure representing the device.
- **/
 void iio_device_unregister(struct iio_dev *indio_dev);
-
 int devm_iio_device_register(struct device *dev, struct iio_dev *indio_dev);
 void devm_iio_device_unregister(struct device *dev, struct iio_dev *indio_dev);
-
-/**
- * iio_push_event() - try to add event to the list for userspace reading
- * @indio_dev:         IIO device structure
- * @ev_code:           What event
- * @timestamp:         When the event occurred
- **/
 int iio_push_event(struct iio_dev *indio_dev, u64 ev_code, s64 timestamp);
 
 extern struct bus_type iio_bus_type;
@@ -582,10 +559,6 @@ static inline void *iio_device_get_drvdata(struct iio_dev *indio_dev)
 
 /* Can we make this smaller? */
 #define IIO_ALIGN L1_CACHE_BYTES
-/**
- * iio_device_alloc() - allocate an iio_dev from a driver
- * @sizeof_priv:       Space to allocate for private structure.
- **/
 struct iio_dev *iio_device_alloc(int sizeof_priv);
 
 static inline void *iio_priv(const struct iio_dev *indio_dev)
@@ -599,64 +572,11 @@ static inline struct iio_dev *iio_priv_to_dev(void *priv)
                                  ALIGN(sizeof(struct iio_dev), IIO_ALIGN));
 }
 
-/**
- * iio_device_free() - free an iio_dev from a driver
- * @indio_dev:                 the iio_dev associated with the device
- **/
 void iio_device_free(struct iio_dev *indio_dev);
-
-/**
- * devm_iio_device_alloc - Resource-managed iio_device_alloc()
- * @dev:               Device to allocate iio_dev for
- * @sizeof_priv:       Space to allocate for private structure.
- *
- * Managed iio_device_alloc.  iio_dev allocated with this function is
- * automatically freed on driver detach.
- *
- * If an iio_dev allocated with this function needs to be freed separately,
- * devm_iio_device_free() must be used.
- *
- * RETURNS:
- * Pointer to allocated iio_dev on success, NULL on failure.
- */
 struct iio_dev *devm_iio_device_alloc(struct device *dev, int sizeof_priv);
-
-/**
- * devm_iio_device_free - Resource-managed iio_device_free()
- * @dev:               Device this iio_dev belongs to
- * @indio_dev:                 the iio_dev associated with the device
- *
- * Free iio_dev allocated with devm_iio_device_alloc().
- */
 void devm_iio_device_free(struct device *dev, struct iio_dev *indio_dev);
-
-/**
- * devm_iio_trigger_alloc - Resource-managed iio_trigger_alloc()
- * @dev:               Device to allocate iio_trigger for
- * @fmt:               trigger name format. If it includes format
- *                     specifiers, the additional arguments following
- *                     format are formatted and inserted in the resulting
- *                     string replacing their respective specifiers.
- *
- * Managed iio_trigger_alloc.  iio_trigger allocated with this function is
- * automatically freed on driver detach.
- *
- * If an iio_trigger allocated with this function needs to be freed separately,
- * devm_iio_trigger_free() must be used.
- *
- * RETURNS:
- * Pointer to allocated iio_trigger on success, NULL on failure.
- */
 struct iio_trigger *devm_iio_trigger_alloc(struct device *dev,
                                                const char *fmt, ...);
-
-/**
- * devm_iio_trigger_free - Resource-managed iio_trigger_free()
- * @dev:               Device this iio_dev belongs to
- * @iio_trig:          the iio_trigger associated with the device
- *
- * Free iio_trigger allocated with devm_iio_trigger_alloc().
- */
 void devm_iio_trigger_free(struct device *dev, struct iio_trigger *iio_trig);
 
 /**