mountmgr.sys: {add,remove}_volume are only used if HAVE_DISKARBITRATION_DISKARBITRATION_H is set.

[Francois Gouget]

---
 dlls/mountmgr.sys/device.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/dlls/mountmgr.sys/device.c b/dlls/mountmgr.sys/device.c
index d17f878..44a4102 100644
--- a/dlls/mountmgr.sys/device.c
+++ b/dlls/mountmgr.sys/device.c
@@ -655,6 +655,7 @@ static void create_drive_devices(void)
     RtlFreeHeap( GetProcessHeap(), 0, path );
 }
 
+#ifdef HAVE_DISKARBITRATION_DISKARBITRATION_H
 /* create a new disk volume */
 NTSTATUS add_volume( const char *udi, const char *device, const char *mount_point,
                      enum device_type type, const GUID *guid )
@@ -697,6 +698,7 @@ NTSTATUS remove_volume( const char *udi )
     LeaveCriticalSection( &device_section );
     return status;
 }
+#endif
 
 
 /* create a new dos drive */
-- 
1.6.3.3