diff options
Diffstat (limited to 'drivers/usb/chipidea/udc.c')
| -rw-r--r-- | drivers/usb/chipidea/udc.c | 27 |
1 files changed, 1 insertions, 26 deletions
diff --git a/drivers/usb/chipidea/udc.c b/drivers/usb/chipidea/udc.c index 3d90e618973..519ead2443c 100644 --- a/drivers/usb/chipidea/udc.c +++ b/drivers/usb/chipidea/udc.c @@ -1639,16 +1639,6 @@ static irqreturn_t udc_irq(struct ci13xxx *ci) } /** - * udc_release: driver release function - * @dev: device - * - * Currently does nothing - */ -static void udc_release(struct device *dev) -{ -} - -/** * udc_start: initialize gadget role * @ci: chipidea controller */ @@ -1667,12 +1657,6 @@ static int udc_start(struct ci13xxx *ci) INIT_LIST_HEAD(&ci->gadget.ep_list); - dev_set_name(&ci->gadget.dev, "gadget"); - ci->gadget.dev.dma_mask = dev->dma_mask; - ci->gadget.dev.coherent_dma_mask = dev->coherent_dma_mask; - ci->gadget.dev.parent = dev; - ci->gadget.dev.release = udc_release; - /* alloc resources */ ci->qh_pool = dma_pool_create("ci13xxx_qh", dev, sizeof(struct ci13xxx_qh), @@ -1710,17 +1694,11 @@ static int udc_start(struct ci13xxx *ci) goto put_transceiver; } - retval = device_register(&ci->gadget.dev); - if (retval) { - put_device(&ci->gadget.dev); - goto put_transceiver; - } - if (!IS_ERR_OR_NULL(ci->transceiver)) { retval = otg_set_peripheral(ci->transceiver->otg, &ci->gadget); if (retval) - goto unreg_device; + goto put_transceiver; } retval = usb_add_gadget_udc(dev, &ci->gadget); @@ -1740,8 +1718,6 @@ remove_trans: } dev_err(dev, "error = %i\n", retval); -unreg_device: - device_unregister(&ci->gadget.dev); put_transceiver: if (!IS_ERR_OR_NULL(ci->transceiver) && ci->global_phy) usb_put_phy(ci->transceiver); @@ -1776,7 +1752,6 @@ static void udc_stop(struct ci13xxx *ci) if (ci->global_phy) usb_put_phy(ci->transceiver); } - device_unregister(&ci->gadget.dev); /* my kobject is dynamic, I swear! */ memset(&ci->gadget, 0, sizeof(ci->gadget)); } |