Removing un-necessary checks when retrieving getAllDeviceInfo

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/service/DeviceManagementProviderServiceImpl.java

@@ -2535,14 +2535,6 @@ public class DeviceManagementProviderServiceImpl implements DeviceManagementProv
      * of the given device list.
      */
     private List<Device> getAllDeviceInfo(List<Device> allDevices) throws DeviceManagementException {
-        if (allDevices.size() == 0) {
-            String msg = "Received empty device list for getAllDeviceInfo";
-            log.error(msg);
-            throw new DeviceManagementException(msg);
-        }
-        if (log.isDebugEnabled()) {
-            log.debug("Get all device info of devices, num of devices: " + allDevices.size());
-        }
         List<Device> devices = new ArrayList<>();
         for (Device device : allDevices) {
             device.setDeviceInfo(this.getDeviceInfo(device));