staging: vchi: Get rid of vchi_msg_dequeue()

[linux-2.6-microblaze.git] / drivers / staging / vc04_services / interface / vchiq_arm / vchiq_shim.c

diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_shim.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_shim.c
index 3950278..53e0357 100644 (file)
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_shim.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_shim.c
@@ -160,45 +160,6 @@ int32_t vchi_bulk_queue_transmit(struct vchi_service *service,
 }
 EXPORT_SYMBOL(vchi_bulk_queue_transmit);
 
-/***********************************************************
- * Name: vchi_msg_dequeue
- *
- * Arguments:  struct vchi_service *service,
- *             void *data,
- *             uint32_t max_data_size_to_read,
- *             uint32_t *actual_msg_size
- *             enum vchi_flags flags
- *
- * Description: Routine to dequeue a message into the supplied buffer
- *
- * Returns: int32_t - success == 0
- *
- ***********************************************************/
-int32_t vchi_msg_dequeue(struct vchi_service *service, void *data,
-                        uint32_t max_data_size_to_read,
-                        uint32_t *actual_msg_size, enum vchi_flags flags)
-{
-       struct vchiq_header *header;
-
-       WARN_ON((flags != VCHI_FLAGS_NONE) &&
-               (flags != VCHI_FLAGS_BLOCK_UNTIL_OP_COMPLETE));
-
-       if (flags == VCHI_FLAGS_NONE)
-               if (vchiu_queue_is_empty(&service->queue))
-                       return -1;
-
-       header = vchiu_queue_pop(&service->queue);
-
-       memcpy(data, header->data, header->size < max_data_size_to_read ?
-               header->size : max_data_size_to_read);
-
-       *actual_msg_size = header->size;
-
-       vchiq_release_message(service->handle, header);
-
-       return 0;
-}
-EXPORT_SYMBOL(vchi_msg_dequeue);
 
 /***********************************************************
  * Name: vchi_held_msg_release