SDL: Removed some function declarations that don't actually exist.

From 87875a49b4cfc277aba6d2c4c32769a29767e561 Mon Sep 17 00:00:00 2001
From: "Ryan C. Gordon" <[EMAIL REDACTED]>
Date: Wed, 22 Nov 2023 17:53:57 -0500
Subject: [PATCH] Removed some function declarations that don't actually exist.

Reference Issue #8554.
---
 src/video/kmsdrm/SDL_kmsdrmevents.h   | 2 --
 src/video/raspberry/SDL_rpievents_c.h | 2 --
 2 files changed, 4 deletions(-)

diff --git a/src/video/kmsdrm/SDL_kmsdrmevents.h b/src/video/kmsdrm/SDL_kmsdrmevents.h
index 59226dd47a1c..caecf0592b69 100644
--- a/src/video/kmsdrm/SDL_kmsdrmevents.h
+++ b/src/video/kmsdrm/SDL_kmsdrmevents.h
@@ -25,7 +25,5 @@
 #define SDL_kmsdrmevents_h_
 
 extern void KMSDRM_PumpEvents(_THIS);
-extern void KMSDRM_EventInit(_THIS);
-extern void KMSDRM_EventQuit(_THIS);
 
 #endif /* SDL_kmsdrmevents_h_ */
diff --git a/src/video/raspberry/SDL_rpievents_c.h b/src/video/raspberry/SDL_rpievents_c.h
index a4c349676f80..388fcbdc777f 100644
--- a/src/video/raspberry/SDL_rpievents_c.h
+++ b/src/video/raspberry/SDL_rpievents_c.h
@@ -25,7 +25,5 @@
 #include "SDL_rpivideo.h"
 
 void RPI_PumpEvents(_THIS);
-void RPI_EventInit(_THIS);
-void RPI_EventQuit(_THIS);
 
 #endif /* SDL_rpievents_c_h_ */