diff --git a/include/crm/common/scores_compat.h b/include/crm/common/scores_compat.h
index f4515d85b8..2f3fde8cca 100644
--- a/include/crm/common/scores_compat.h
+++ b/include/crm/common/scores_compat.h
@@ -1,37 +1,34 @@
 /*
  * Copyright 2004-2024 the Pacemaker project contributors
  *
  * The version control history for this file may have further details.
  *
  * This source code is licensed under the GNU Lesser General Public License
  * version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY.
  */
 
 #ifndef PCMK__CRM_COMMON_SCORES_COMPAT__H
 #define PCMK__CRM_COMMON_SCORES_COMPAT__H
 
 #include <sys/types.h>  // size_t
 
 #ifdef __cplusplus
 extern "C" {
 #endif
 
 /**
  * \file
  * \brief Deprecated Pacemaker score APIs
  * \ingroup core
  * \deprecated Do not include this header directly. The APIs in this header, and
  *             the header itself, will be removed in a future release.
  */
 
 //! \deprecated Use pcmk_readable_score() instead
 char *score2char(int score);
 
-//! \deprecated Use pcmk_readable_score() instead
-char *score2char_stack(int score, char *buf, size_t len);
-
 #ifdef __cplusplus
 }
 #endif
 
 #endif // PCMK__CRM_COMMON_SCORES_COMPAT__H
diff --git a/lib/common/scores.c b/lib/common/scores.c
index 39e224e930..49d550c4b7 100644
--- a/lib/common/scores.c
+++ b/lib/common/scores.c
@@ -1,163 +1,154 @@
 /*
  * Copyright 2004-2024 the Pacemaker project contributors
  *
  * The version control history for this file may have further details.
  *
  * This source code is licensed under the GNU Lesser General Public License
  * version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY.
  */
 
 #include <crm_internal.h>
 
 #ifndef _GNU_SOURCE
 #  define _GNU_SOURCE
 #endif
 
 #include <stdio.h>      // snprintf(), NULL
 #include <string.h>     // strcpy(), strdup()
 #include <sys/types.h>  // size_t
 
 int pcmk__score_red = 0;
 int pcmk__score_green = 0;
 int pcmk__score_yellow = 0;
 
 /*!
  * \brief Get the integer value of a score string
  *
  * Given a string representation of a score, return the integer equivalent.
  * This accepts infinity strings as well as red, yellow, and green, and
  * bounds the result to +/-INFINITY.
  *
  * \param[in] score  Score as string
  *
  * \return Integer value corresponding to \p score
  */
 int
 char2score(const char *score)
 {
     if (score == NULL) {
         return 0;
 
     } else if (pcmk_str_is_minus_infinity(score)) {
         return -PCMK_SCORE_INFINITY;
 
     } else if (pcmk_str_is_infinity(score)) {
         return PCMK_SCORE_INFINITY;
 
     } else if (pcmk__str_eq(score, PCMK_VALUE_RED, pcmk__str_casei)) {
         return pcmk__score_red;
 
     } else if (pcmk__str_eq(score, PCMK_VALUE_YELLOW, pcmk__str_casei)) {
         return pcmk__score_yellow;
 
     } else if (pcmk__str_eq(score, PCMK_VALUE_GREEN, pcmk__str_casei)) {
         return pcmk__score_green;
 
     } else {
         long long score_ll;
 
         pcmk__scan_ll(score, &score_ll, 0LL);
         if (score_ll > PCMK_SCORE_INFINITY) {
             return PCMK_SCORE_INFINITY;
 
         } else if (score_ll < -PCMK_SCORE_INFINITY) {
             return -PCMK_SCORE_INFINITY;
 
         } else {
             return (int) score_ll;
         }
     }
 }
 
 /*!
  * \brief Return a displayable static string for a score value
  *
  * Given a score value, return a pointer to a static string representation of
  * the score suitable for log messages, output, etc.
  *
  * \param[in] score  Score to display
  *
  * \return Pointer to static memory containing string representation of \p score
  * \note Subsequent calls to this function will overwrite the returned value, so
  *       it should be used only in a local context such as a printf()-style
  *       statement.
  */
 const char *
 pcmk_readable_score(int score)
 {
     // The longest possible result is "-INFINITY"
     static char score_s[sizeof(PCMK_VALUE_MINUS_INFINITY)];
 
     if (score >= PCMK_SCORE_INFINITY) {
         strcpy(score_s, PCMK_VALUE_INFINITY);
 
     } else if (score <= -PCMK_SCORE_INFINITY) {
         strcpy(score_s, PCMK_VALUE_MINUS_INFINITY);
 
     } else {
         // Range is limited to +/-1000000, so no chance of overflow
         snprintf(score_s, sizeof(score_s), "%d", score);
     }
 
     return score_s;
 }
 
 /*!
  * \internal
  * \brief Add two scores, bounding to +/-INFINITY
  *
  * \param[in] score1  First score to add
  * \param[in] score2  Second score to add
  *
  * \note This function does not have context about what the scores mean, so it
  *       does not log any messages.
  */
 int
 pcmk__add_scores(int score1, int score2)
 {
     /* As long as PCMK_SCORE_INFINITY is less than half of the maximum integer,
      * we can ignore the possibility of integer overflow.
      */
     int result = score1 + score2;
 
     // First handle the cases where one or both is infinite
     if ((score1 <= -PCMK_SCORE_INFINITY) || (score2 <= -PCMK_SCORE_INFINITY)) {
         return -PCMK_SCORE_INFINITY;
     }
     if ((score1 >= PCMK_SCORE_INFINITY) || (score2 >= PCMK_SCORE_INFINITY)) {
         return PCMK_SCORE_INFINITY;
     }
 
     // Bound result to infinity.
     if (result >= PCMK_SCORE_INFINITY) {
         return PCMK_SCORE_INFINITY;
     }
     if (result <= -PCMK_SCORE_INFINITY) {
         return -PCMK_SCORE_INFINITY;
     }
 
     return result;
 }
 
 // Deprecated functions kept only for backward API compatibility
 // LCOV_EXCL_START
 
 #include <crm/common/scores_compat.h>
 
 char *
 score2char(int score)
 {
     return pcmk__str_copy(pcmk_readable_score(score));
 }
 
-char *
-score2char_stack(int score, char *buf, size_t len)
-{
-    CRM_CHECK((buf != NULL) && (len >= sizeof(PCMK_VALUE_MINUS_INFINITY)),
-              return NULL);
-    strcpy(buf, pcmk_readable_score(score));
-    return buf;
-}
-
 // LCOV_EXCL_STOP
 // End deprecated API