From af5b98c635f3209cfcc940a8341545eaaf74749a Mon Sep 17 00:00:00 2001
From: "J. Nick Koston" <nick@koston.org>
Date: Tue, 24 Mar 2026 15:07:28 -1000
Subject: [PATCH] [time] Remove dummy placeholder values for
 recalc_timestamp_utc() (#15129)

---
 esphome/components/bm8563/bm8563.cpp     | 1 -
 esphome/components/ds1307/ds1307.cpp     | 3 ---
 esphome/components/gps/time/gps_time.cpp | 4 ----
 esphome/components/pcf85063/pcf85063.cpp | 3 ---
 esphome/components/pcf8563/pcf8563.cpp   | 3 ---
 esphome/components/rx8130/rx8130.cpp     | 3 ---
 6 files changed, 17 deletions(-)

diff --git a/esphome/components/bm8563/bm8563.cpp b/esphome/components/bm8563/bm8563.cpp
index 07831485c1..269acfea44 100644
--- a/esphome/components/bm8563/bm8563.cpp
+++ b/esphome/components/bm8563/bm8563.cpp
@@ -56,7 +56,6 @@ void BM8563::read_time() {
   ESPTime rtc_time;
   this->get_time_(rtc_time);
   this->get_date_(rtc_time);
-  rtc_time.day_of_year = 1;  // unused by recalc_timestamp_utc, but needs to be valid
   ESP_LOGD(TAG, "Read time: %i-%i-%i %i, %i:%i:%i", rtc_time.year, rtc_time.month, rtc_time.day_of_month,
            rtc_time.day_of_week, rtc_time.hour, rtc_time.minute, rtc_time.second);
 
diff --git a/esphome/components/ds1307/ds1307.cpp b/esphome/components/ds1307/ds1307.cpp
index 5c0e98290b..8fff4213b4 100644
--- a/esphome/components/ds1307/ds1307.cpp
+++ b/esphome/components/ds1307/ds1307.cpp
@@ -40,11 +40,8 @@ void DS1307Component::read_time() {
       .hour = uint8_t(ds1307_.reg.hour + 10u * ds1307_.reg.hour_10),
       .day_of_week = uint8_t(ds1307_.reg.weekday),
       .day_of_month = uint8_t(ds1307_.reg.day + 10u * ds1307_.reg.day_10),
-      .day_of_year = 1,  // ignored by recalc_timestamp_utc(false)
       .month = uint8_t(ds1307_.reg.month + 10u * ds1307_.reg.month_10),
       .year = uint16_t(ds1307_.reg.year + 10u * ds1307_.reg.year_10 + 2000),
-      .is_dst = false,  // not used
-      .timestamp = 0    // overwritten by recalc_timestamp_utc(false)
   };
   rtc_time.recalc_timestamp_utc(false);
   if (!rtc_time.is_valid()) {
diff --git a/esphome/components/gps/time/gps_time.cpp b/esphome/components/gps/time/gps_time.cpp
index cff8c1fb07..fb662a3d60 100644
--- a/esphome/components/gps/time/gps_time.cpp
+++ b/esphome/components/gps/time/gps_time.cpp
@@ -16,10 +16,6 @@ void GPSTime::from_tiny_gps_(TinyGPSPlus &tiny_gps) {
   val.year = tiny_gps.date.year();
   val.month = tiny_gps.date.month();
   val.day_of_month = tiny_gps.date.day();
-  // Set these to valid value for  recalc_timestamp_utc - it's not used for calculation
-  val.day_of_week = 1;
-  val.day_of_year = 1;
-
   val.hour = tiny_gps.time.hour();
   val.minute = tiny_gps.time.minute();
   val.second = tiny_gps.time.second();
diff --git a/esphome/components/pcf85063/pcf85063.cpp b/esphome/components/pcf85063/pcf85063.cpp
index 03ed78654f..1cf28a4955 100644
--- a/esphome/components/pcf85063/pcf85063.cpp
+++ b/esphome/components/pcf85063/pcf85063.cpp
@@ -40,11 +40,8 @@ void PCF85063Component::read_time() {
       .hour = uint8_t(pcf85063_.reg.hour + 10u * pcf85063_.reg.hour_10),
       .day_of_week = uint8_t(pcf85063_.reg.weekday),
       .day_of_month = uint8_t(pcf85063_.reg.day + 10u * pcf85063_.reg.day_10),
-      .day_of_year = 1,  // ignored by recalc_timestamp_utc(false)
       .month = uint8_t(pcf85063_.reg.month + 10u * pcf85063_.reg.month_10),
       .year = uint16_t(pcf85063_.reg.year + 10u * pcf85063_.reg.year_10 + 2000),
-      .is_dst = false,  // not used
-      .timestamp = 0,   // overwritten by recalc_timestamp_utc(false)
   };
   rtc_time.recalc_timestamp_utc(false);
   if (!rtc_time.is_valid()) {
diff --git a/esphome/components/pcf8563/pcf8563.cpp b/esphome/components/pcf8563/pcf8563.cpp
index dc68807aef..b748f0156a 100644
--- a/esphome/components/pcf8563/pcf8563.cpp
+++ b/esphome/components/pcf8563/pcf8563.cpp
@@ -40,11 +40,8 @@ void PCF8563Component::read_time() {
       .hour = uint8_t(pcf8563_.reg.hour + 10u * pcf8563_.reg.hour_10),
       .day_of_week = uint8_t(pcf8563_.reg.weekday),
       .day_of_month = uint8_t(pcf8563_.reg.day + 10u * pcf8563_.reg.day_10),
-      .day_of_year = 1,  // ignored by recalc_timestamp_utc(false)
       .month = uint8_t(pcf8563_.reg.month + 10u * pcf8563_.reg.month_10),
       .year = uint16_t(pcf8563_.reg.year + 10u * pcf8563_.reg.year_10 + 2000),
-      .is_dst = false,  // not used
-      .timestamp = 0,   // overwritten by recalc_timestamp_utc(false)
   };
   rtc_time.recalc_timestamp_utc(false);
   if (!rtc_time.is_valid()) {
diff --git a/esphome/components/rx8130/rx8130.cpp b/esphome/components/rx8130/rx8130.cpp
index 07ed7acc56..3b704d2551 100644
--- a/esphome/components/rx8130/rx8130.cpp
+++ b/esphome/components/rx8130/rx8130.cpp
@@ -77,11 +77,8 @@ void RX8130Component::read_time() {
       .hour = bcd2dec(date[2] & 0x3f),
       .day_of_week = static_cast<uint8_t>((date[3] & 0x7f) ? __builtin_ctz(date[3] & 0x7f) + 1 : 1),
       .day_of_month = bcd2dec(date[4] & 0x3f),
-      .day_of_year = 1,  // ignored by recalc_timestamp_utc(false)
       .month = bcd2dec(date[5] & 0x1f),
       .year = static_cast<uint16_t>(bcd2dec(date[6]) + 2000),
-      .is_dst = false,  // not used
-      .timestamp = 0    // overwritten by recalc_timestamp_utc(false)
   };
   rtc_time.recalc_timestamp_utc(false);
   if (!rtc_time.is_valid()) {