}
/* frees pci pool descriptors of a DMA chain */
-static int udc_free_dma_chain(struct udc *dev, struct udc_request *req)
+static void udc_free_dma_chain(struct udc *dev, struct udc_request *req)
{
- int ret_val = 0;
struct udc_data_dma *td = req->td_data;
unsigned int i;
pci_pool_free(dev->data_requests, td, addr);
addr = addr_next;
}
-
- return ret_val;
}
/* Frees request packet, called by gadget driver */