From 5b3a6c05bf40a5776da603d422495e345363da3b Mon Sep 17 00:00:00 2001
From: "J. Nick Koston" <nick@koston.org>
Date: Sat, 22 Aug 2026 21:59:47 -0500
Subject: [PATCH] [core] Remove deprecated esp_log_vprintf_ flash-string
 overload (#18377)

---
 esphome/core/log.cpp | 10 ----------
 esphome/core/log.h   |  5 -----
 2 files changed, 15 deletions(-)

diff --git a/esphome/core/log.cpp b/esphome/core/log.cpp
index 0da457adec..9fcddfeff6 100644
--- a/esphome/core/log.cpp
+++ b/esphome/core/log.cpp
@@ -60,16 +60,6 @@ void HOT esp_log_vprintf_(int level, const char *tag, int line, const char *form
 #endif
 }
 
-#ifdef USE_STORE_LOG_STR_IN_FLASH
-// Remove before 2026.9.0
-void HOT esp_log_vprintf_(int level, const char *tag, int line, const __FlashStringHelper *format, va_list args) {
-#ifdef USE_LOGGER
-  ESPHOME_DEBUG_ASSERT(logger::global_logger != nullptr);
-  logger::global_logger->log_vprintf_(static_cast<uint8_t>(level), tag, line, format, args);
-#endif
-}
-#endif
-
 #ifdef USE_ESP32
 int HOT esp_idf_log_vprintf_(const char *format, va_list args) {  // NOLINT
 #ifdef USE_LOGGER
diff --git a/esphome/core/log.h b/esphome/core/log.h
index 72e06cabac..272e516808 100644
--- a/esphome/core/log.h
+++ b/esphome/core/log.h
@@ -68,11 +68,6 @@ void esp_log_printf_(int level, const char *tag, int line, const char *format, .
 void esp_log_printf_(int level, const char *tag, int line, const __FlashStringHelper *format, ...);
 #endif
 void esp_log_vprintf_(int level, const char *tag, int line, const char *format, va_list args);  // NOLINT
-#ifdef USE_STORE_LOG_STR_IN_FLASH
-// Remove before 2026.9.0
-__attribute__((deprecated("Use esp_log_printf_() instead. Removed in 2026.9.0."))) void esp_log_vprintf_(
-    int level, const char *tag, int line, const __FlashStringHelper *format, va_list args);
-#endif
 #if defined(USE_ESP32)
 int esp_idf_log_vprintf_(const char *format, va_list args);  // NOLINT
 #endif