ast_vhub_init_dev 384 drivers/usb/gadget/udc/aspeed-vhub/core.c rc = ast_vhub_init_dev(vhub, i); ast_vhub_init_dev 534 drivers/usb/gadget/udc/aspeed-vhub/vhub.h int ast_vhub_init_dev(struct ast_vhub *vhub, unsigned int idx);