xfree86: os-support: move unexported stuff out of xf86_OSproc.h

It's cleaner to have public headers only holding public stuff and
xf86_os_support seems to be much more appropriate place for this.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1456>

hw/xfree86/common/xf86platformBus.c

@@ -45,6 +45,7 @@
 
 #include "loaderProcs.h"
 #include "xf86.h"
+#include "xf86_os_support.h"
 #include "xf86_OSproc.h"
 #include "xf86Priv.h"
 #include "xf86str.h"

hw/xfree86/os-support/shared/drm_platform.c

@@ -14,6 +14,7 @@
 #include "xf86_OSproc.h"
 
 #include "xf86.h"
+#include "xf86_os_support.h"
 #include "xf86platformBus.h"
 #include "xf86Bus.h"
 

hw/xfree86/os-support/shared/platform_noop.c

@@ -8,6 +8,7 @@
 #include "xf86_OSproc.h"
 
 #include "xf86.h"
+#include "xf86_os_support.h"
 #include "xf86platformBus.h"
 
 Bool

hw/xfree86/os-support/xf86_OSproc.h

@@ -163,14 +163,5 @@ extern _X_EXPORT Bool xf86GARTCloseScreen(int screenNum);
 extern _X_EXPORT int xf86InstallSIGIOHandler(int fd, void (*f) (int, void *),
                                              void *);
 
-#ifdef XSERVER_PLATFORM_BUS
-#include "hotplug.h"
-void
-xf86PlatformDeviceProbe(struct OdevAttributes *attribs);
-
-void
-xf86PlatformReprobeDevice(int index, struct OdevAttributes *attribs);
-#endif
-
 _XFUNCPROTOEND
 #endif                          /* _XF86_OSPROC_H */

hw/xfree86/os-support/xf86_os_support.h

@@ -35,4 +35,13 @@ typedef struct {
 
 void xf86OSInitVidMem(VidMemInfoPtr);
 
+#ifdef XSERVER_PLATFORM_BUS
+#include "hotplug.h"
+void
+xf86PlatformDeviceProbe(struct OdevAttributes *attribs);
+
+void
+xf86PlatformReprobeDevice(int index, struct OdevAttributes *attribs);
+#endif
+
 #endif /* _XSERVER_XF86_OS_SUPPORT */