[core] Conditionally compile get_loop_priority with USE_LOOP_PRIORITY (#14210)

esphome/core/application.cpp

@@ -109,9 +109,11 @@ void Application::setup() {
     if (component->can_proceed())
       continue;
 
+#ifdef USE_LOOP_PRIORITY
     // Sort components 0 through i by loop priority
     insertion_sort_by_priority<decltype(this->components_.begin()), &Component::get_loop_priority>(
         this->components_.begin(), this->components_.begin() + i + 1);
+#endif
 
     do {
       uint8_t new_app_state = STATUS_LED_WARNING;

esphome/core/component.cpp

@@ -85,7 +85,9 @@ void store_component_error_message(const Component *component, const char *messa
 static constexpr uint16_t WARN_IF_BLOCKING_INCREMENT_MS =
     10U;  ///< How long the blocking time must be larger to warn again
 
+#ifdef USE_LOOP_PRIORITY
 float Component::get_loop_priority() const { return 0.0f; }
+#endif
 
 float Component::get_setup_priority() const { return setup_priority::DATA; }
 

esphome/core/component.h

@@ -5,6 +5,7 @@
 #include <functional>
 #include <string>
 
+#include "esphome/core/defines.h"
 #include "esphome/core/helpers.h"
 #include "esphome/core/log.h"
 #include "esphome/core/optional.h"
@@ -117,7 +118,9 @@ class Component {
    *
    * @return The loop priority of this component
    */
+#ifdef USE_LOOP_PRIORITY
   virtual float get_loop_priority() const;
+#endif
 
   void call();
 

esphome/core/defines.h

@@ -312,6 +312,7 @@
 
 #ifdef USE_RP2040
 #define USE_ARDUINO_VERSION_CODE VERSION_CODE(3, 3, 0)
+#define USE_LOOP_PRIORITY
 #define USE_HTTP_REQUEST_RESPONSE
 #define USE_I2C
 #define USE_LOGGER_USB_CDC