From 6a9ec74b329e458c32db4a2e3a3e0478ac8e72b5 Mon Sep 17 00:00:00 2001
From: Joel Challis <git@zvecr.com>
Date: Wed, 26 Jan 2022 22:57:28 +0000
Subject: [PATCH] Remove unused suspend_idle (#16063)

---
 platforms/arm_atsam/suspend.c |  7 -------
 platforms/avr/suspend.c       | 13 -------------
 platforms/chibios/suspend.c   |  9 ---------
 platforms/suspend.h           |  1 -
 4 files changed, 30 deletions(-)

diff --git a/platforms/arm_atsam/suspend.c b/platforms/arm_atsam/suspend.c
index e51426128d..73bebc4308 100644
--- a/platforms/arm_atsam/suspend.c
+++ b/platforms/arm_atsam/suspend.c
@@ -3,13 +3,6 @@
 #include "md_rgb_matrix.h"
 #include "suspend.h"
 
-/** \brief Suspend idle
- *
- * FIXME: needs doc
- */
-void suspend_idle(uint8_t time) { /* Note: Not used anywhere currently */
-}
-
 /** \brief Run user level Power down
  *
  * FIXME: needs doc
diff --git a/platforms/avr/suspend.c b/platforms/avr/suspend.c
index b614746e6c..7b164a34b1 100644
--- a/platforms/avr/suspend.c
+++ b/platforms/avr/suspend.c
@@ -16,19 +16,6 @@
 #    include "vusb.h"
 #endif
 
-/** \brief Suspend idle
- *
- * FIXME: needs doc
- */
-void suspend_idle(uint8_t time) {
-    cli();
-    set_sleep_mode(SLEEP_MODE_IDLE);
-    sleep_enable();
-    sei();
-    sleep_cpu();
-    sleep_disable();
-}
-
 // TODO: This needs some cleanup
 
 #if !defined(NO_SUSPEND_POWER_DOWN) && defined(WDT_vect)
diff --git a/platforms/chibios/suspend.c b/platforms/chibios/suspend.c
index 9310a99920..d10ddf4501 100644
--- a/platforms/chibios/suspend.c
+++ b/platforms/chibios/suspend.c
@@ -13,15 +13,6 @@
 #include "led.h"
 #include "wait.h"
 
-/** \brief suspend idle
- *
- * FIXME: needs doc
- */
-void suspend_idle(uint8_t time) {
-    // TODO: this is not used anywhere - what units is 'time' in?
-    wait_ms(time);
-}
-
 /** \brief suspend power down
  *
  * FIXME: needs doc
diff --git a/platforms/suspend.h b/platforms/suspend.h
index 081735f90e..e4f7f39ddb 100644
--- a/platforms/suspend.h
+++ b/platforms/suspend.h
@@ -3,7 +3,6 @@
 #include <stdint.h>
 #include <stdbool.h>
 
-void suspend_idle(uint8_t timeout);
 void suspend_power_down(void);
 bool suspend_wakeup_condition(void);
 void suspend_wakeup_init(void);