qcacld-3.0: Fix wlan_hdd_driver_ops kernel-doc

Currently not all of the wlan_hdd_driver_ops public APIs have their
documentation in the interface (header) file. Update the files so that
the public interface, not the implementation, is documented.

Change-Id: I68a809c9bc2a844232a0f5d07086f924f8ce1ace
CRs-Fixed: 2024274

core/hdd/inc/wlan_hdd_driver_ops.h

@@ -35,7 +35,27 @@
  *
  * Functions to register the wlan driver.
  */
+
+/**
+ * wlan_hdd_register_driver() - Register with platform layer
+ *
+ * This function is used to register HDD callbacks with the platform
+ * layer.
+ *
+ * Return: 0 if registration is successful, negative errno if
+ * registration fails
+ */
 int wlan_hdd_register_driver(void);
+
+/**
+ * wlan_hdd_unregister_driver() - Unregister from platform layer
+ *
+ * This function is used to unregister HDD callbacks from the platform
+ * layer.
+ *
+ * Return: void
+ */
+
 void wlan_hdd_unregister_driver(void);
 
 /**
@@ -80,7 +100,28 @@ int wlan_hdd_bus_resume(void);
  * Return: 0 for success and negative error code for failure
  */
 int wlan_hdd_bus_resume_noirq(void);
+
+/**
+ * hdd_hif_close() - HIF close helper
+ * @hif_ctx: HIF context
+ *
+ * Helper function to close HIF
+ */
 void hdd_hif_close(void *hif_ctx);
+
+/**
+ * hdd_hif_open() - HIF open helper
+ * @dev: wlan device structure
+ * @bdev: bus device structure
+ * @bid: bus identifier for shared busses
+ * @bus_type: underlying bus type
+ * @reinit: true if we are reinitializing the driver during recovery phase
+ *
+ * This function brings-up HIF layer during load/recovery phase.
+ *
+ * Return: 0 on success and errno on failure.
+ */
 int hdd_hif_open(struct device *dev, void *bdev, const hif_bus_id *bid,
 		 enum qdf_bus_type bus_type, bool reinit);
+
 #endif /* __WLAN_HDD_DRIVER_OPS_H__ */

core/hdd/src/wlan_hdd_driver_ops.c

@@ -197,18 +197,6 @@ static enum qdf_bus_type to_bus_type(enum pld_bus_type bus_type)
 	}
 }
 
-/**
- * hdd_hif_open() - HIF open helper
- * @dev: wlan device structure
- * @bdev: bus device structure
- * @bid: bus identifier for shared busses
- * @bus_type: underlying bus type
- * @reinit: true if we are reinitializing the driver during recovery phase
- *
- * This function brings-up HIF layer during load/recovery phase.
- *
- * Return: 0 on success and errno on failure.
- */
 int hdd_hif_open(struct device *dev, void *bdev, const hif_bus_id *bid,
 			enum qdf_bus_type bus_type, bool reinit)
 {
@@ -271,12 +259,6 @@ err_hif_close:
 	return ret;
 }
 
-/**
- * hdd_hif_close() - HIF close helper
- * @hif_ctx:	HIF context
- *
- * Helper function to close HIF
- */
 void hdd_hif_close(void *hif_ctx)
 {
 	if (hif_ctx == NULL)
@@ -1325,21 +1307,11 @@ struct pld_driver_ops wlan_drv_ops = {
 #endif
 };
 
-/**
- * wlan_hdd_register_driver() - wlan_hdd_register_driver
- *
- * Return: int
- */
 int wlan_hdd_register_driver(void)
 {
 	return pld_register_driver(&wlan_drv_ops);
 }
 
-/**
- * wlan_hdd_unregister_driver() - wlan_hdd_unregister_driver
- *
- * Return: void
- */
 void wlan_hdd_unregister_driver(void)
 {
 	pld_unregister_driver();