From 61c428809754671cea4dd11342bed8174c8f1327 Mon Sep 17 00:00:00 2001
From: "J. Nick Koston" <nick@home-assistant.io>
Date: Mon, 16 Feb 2026 15:27:11 -0600
Subject: [PATCH] [api] Address review: comment noinline, simplify non-debug
 signature

---
 esphome/components/api/proto.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/esphome/components/api/proto.h b/esphome/components/api/proto.h
index db07b0df44..c1d073596c 100644
--- a/esphome/components/api/proto.h
+++ b/esphome/components/api/proto.h
@@ -291,6 +291,7 @@ class ProtoWriteBuffer {
     this->debug_check_bounds_(1);
     *this->pos_++ = value ? 0x01 : 0x00;
   }
+  // noinline: 51 call sites; inlining causes net code growth vs a single out-of-line copy
   __attribute__((noinline)) void encode_fixed32(uint32_t field_id, uint32_t value, bool force = false) {
     if (value == 0 && !force)
       return;
@@ -350,7 +351,7 @@ class ProtoWriteBuffer {
 #ifdef ESPHOME_DEBUG_API
   void debug_check_bounds_(size_t bytes, const char *caller = __builtin_FUNCTION());
 #else
-  void debug_check_bounds_(size_t bytes, const char *caller = __builtin_FUNCTION()) {}
+  void debug_check_bounds_([[maybe_unused]] size_t bytes) {}
 #endif
 
   std::vector<uint8_t> *buffer_;