Cleaning up

esphome/core/application.h

@@ -252,6 +252,8 @@ class Application {
 
 #ifdef USE_SUB_DEVICE
   const std::vector<devices::SubDevice *> &get_sub_devices() { return this->sub_devices_; }
+  // /* Very likely no need for get_sub_device_by_key as it only seem to be used when requesting update from API
+  //    and the sub_devices shaould only be sent once at connection. */
   // devices::SubDevice *get_sub_device_by_key(uint32_t key, bool include_internal = false) {
   //   for (auto *obj : this->sub_devices_) {
   //     if (obj->get_object_id_hash() == key && (include_internal || !obj->is_internal()))

esphome/core/entity_base.cpp

@@ -35,7 +35,7 @@ std::string EntityBase::get_icon() const {
 }
 void EntityBase::set_icon(const char *icon) { this->icon_c_str_ = icon; }
 
-// Entity Device Name
+// Entity Device id
 const StringRef &EntityBase::get_device_id() const {
   if (this->device_id_.empty()) {
     return StringRef("");

esphome/cpp_helpers.py

@@ -89,10 +89,6 @@ async def register_component(var, config):
     return var
 
 
-# async def register_sub_device(var, value):
-#     pass
-
-
 async def register_parented(var, value):
     if isinstance(value, ID):
         paren = await get_variable(value)