Remove nested redundant #ifndef
diff --git a/src/video/wayland/SDL_waylanddyn.c b/src/video/wayland/SDL_waylanddyn.c
index ccfdadc..6dfaa80 100644
--- a/src/video/wayland/SDL_waylanddyn.c
+++ b/src/video/wayland/SDL_waylanddyn.c
@@ -41,9 +41,6 @@ typedef struct
const char *libname;
} waylanddynlib;
-#ifndef SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC
-#define SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC NULL
-#endif
#ifndef SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC_EGL
#define SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC_EGL NULL
#endif
diff --git a/src/video/x11/SDL_x11dyn.c b/src/video/x11/SDL_x11dyn.c
index 14b2045..937e380 100644
--- a/src/video/x11/SDL_x11dyn.c
+++ b/src/video/x11/SDL_x11dyn.c
@@ -41,9 +41,6 @@ typedef struct
const char *libname;
} x11dynlib;
-#ifndef SDL_VIDEO_DRIVER_X11_DYNAMIC
-#define SDL_VIDEO_DRIVER_X11_DYNAMIC NULL
-#endif
#ifndef SDL_VIDEO_DRIVER_X11_DYNAMIC_XEXT
#define SDL_VIDEO_DRIVER_X11_DYNAMIC_XEXT NULL
#endif