staging: unisys: visorchannel: visorchannel_create_overlap() is never used

Signed-off-by: NJes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: NBenjamin Romer <benjamin.romer@unisys.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/unisys/include/visorbus.h

@@ -167,22 +167,15 @@ void visorbus_enable_channel_interrupts(struct visor_device *dev);
 void visorbus_disable_channel_interrupts(struct visor_device *dev);
 #endif
 
-/* Note that for visorchannel_create() and visorchannel_create_overlapped(),
+/* Note that for visorchannel_create()
  * <channel_bytes> and <guid> arguments may be 0 if we are a channel CLIENT.
  * In this case, the values can simply be read from the channel header.
  */
 struct visorchannel *visorchannel_create(HOSTADDRESS physaddr,
 					 ulong channel_bytes, uuid_le guid);
-struct visorchannel *visorchannel_create_overlapped(ulong channel_bytes,
-						    struct visorchannel *parent,
-						    ulong off, uuid_le guid);
 struct visorchannel *visorchannel_create_with_lock(HOSTADDRESS physaddr,
 						   ulong channel_bytes,
 						   uuid_le guid);
-struct visorchannel *visorchannel_create_overlapped_with_lock(
-				ulong channel_bytes,
-				struct visorchannel *parent,
-				ulong off, uuid_le guid);
 void visorchannel_destroy(struct visorchannel *channel);
 int visorchannel_read(struct visorchannel *channel, ulong offset,
 		      void *local, ulong nbytes);

drivers/staging/unisys/visorbus/visorchannel.c

@@ -120,26 +120,6 @@ visorchannel_create_with_lock(HOSTADDRESS physaddr, ulong channel_bytes,
 }
 EXPORT_SYMBOL_GPL(visorchannel_create_with_lock);
 
-struct visorchannel *
-visorchannel_create_overlapped(ulong channel_bytes,
-			       struct visorchannel *parent, ulong off,
-			       uuid_le guid)
-{
-	return visorchannel_create_guts(0, channel_bytes, parent, off, guid,
-					FALSE);
-}
-EXPORT_SYMBOL_GPL(visorchannel_create_overlapped);
-
-struct visorchannel *
-visorchannel_create_overlapped_with_lock(ulong channel_bytes,
-					 struct visorchannel *parent, ulong off,
-					 uuid_le guid)
-{
-	return visorchannel_create_guts(0, channel_bytes, parent, off, guid,
-					TRUE);
-}
-EXPORT_SYMBOL_GPL(visorchannel_create_overlapped_with_lock);
-
 void
 visorchannel_destroy(struct visorchannel *channel)
 {