Remove a few leftovers in BLE namespace

Author: LDong-Arm

features/FEATURE_BLE/ble/BLE.h

@@ -465,12 +465,6 @@ class BLE {
     bool event_signaled;
 };
 
-/**
- * @deprecated This type alias is retained for the sake of compatibility with
- * older code. This will be dropped at some point.
- */
-typedef BLE BLEDevice;
-
 /**
  * @namespace ble Entry namespace for all %BLE API definitions.
  */

features/FEATURE_BLE/ble/BLEInstanceBase.h

@@ -240,17 +240,6 @@ class BLEInstanceBase
     virtual const SecurityManager &getSecurityManager(void) const = 0;
 #endif // BLE_FEATURE_SECURITY
 
-    /**
-     * Process pending events present in the vendor subsystem; then, put the MCU
-     * to sleep until an external source wakes it up.
-     *
-     * @attention This function is deprecated in the BLE class. It will be
-     * removed from this interface once it is removed from BLE.
-     *
-     * @see BLE::waitForEvent() BLE::processEvents()
-     */
-    virtual void waitForEvent(void) = 0;
-
 private:
     // this class is not a value type.
     // prohibit copy construction and copy assignement

features/FEATURE_BLE/source/BLE.cpp

@@ -18,7 +18,6 @@
 #include "ble/BLE.h"
 #include "ble/BLEInstanceBase.h"
 #include "platform/mbed_critical.h"
-#include "Deprecated.h"
 
 #if defined(TARGET_OTA_ENABLED)
 #include "ble/services/DFUService.h"