From 4dbc139ede2a711410c4e23b19c7896361126bd2 Mon Sep 17 00:00:00 2001
From: "J. Nick Koston" <nick@home-assistant.io>
Date: Sun, 1 Mar 2026 22:57:23 -1000
Subject: [PATCH] [core] Use ternary in fast_div1000_32 for clarity

---
 esphome/core/helpers.h | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/esphome/core/helpers.h b/esphome/core/helpers.h
index 2218c17a49..8a55359840 100644
--- a/esphome/core/helpers.h
+++ b/esphome/core/helpers.h
@@ -553,11 +553,8 @@ inline ESPHOME_ALWAYS_INLINE uint32_t fast_div1000_32(uint64_t us) {
   uint32_t hi = static_cast<uint32_t>(us >> 32);
   // Combine remainder term: hi * (2^32 % 1000) + lo
   uint32_t adj = hi * R + lo;
-  if (adj < lo) {
-    // Overflow: the true value is 2^32 + adj, so apply the identity again
-    return hi * Q + (adj + R) / D + Q;
-  }
-  return hi * Q + adj / D;
+  // If adj overflowed, the true value is 2^32 + adj; apply the identity again
+  return hi * Q + (adj < lo ? (adj + R) / D + Q : adj / D);
 }
 
 /// Return a random 32-bit unsigned integer.