udc_free_dma_chain  604 drivers/usb/gadget/udc/snps_udc_core.c 			udc_free_dma_chain(ep->dev, req);
udc_free_dma_chain  791 drivers/usb/gadget/udc/snps_udc_core.c 			udc_free_dma_chain(ep->dev, req);