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usb: chipidea: let udc-core manage gadget->dev

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By simply setting a flag, we can drop some
boilerplate code.

Signed-off-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
Felipe Balbi 2013-01-24 17:36:39 +02:00
parent 45f596a6d7
commit dc9e2873b7
1 changed files with 2 additions and 11 deletions
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13
drivers/usb/chipidea/udc.c
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@ -1717,11 +1717,11 @@ 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;
ci->gadget.register_my_device = true;
/* alloc resources */
ci->qh_pool = dma_pool_create("ci13xxx_qh", dev,
@ -1761,15 +1761,9 @@ static int udc_start(struct ci13xxx *ci)
hw_enable_vbus_intr(ci);
}
retval = device_register(&ci->gadget.dev);
if (retval) {
put_device(&ci->gadget.dev);
goto put_transceiver;
}
retval = dbg_create_files(ci->dev);
if (retval)
goto unreg_device;
goto put_transceiver;
if (!IS_ERR_OR_NULL(ci->transceiver)) {
retval = otg_set_peripheral(ci->transceiver->otg,
@ -1797,8 +1791,6 @@ remove_trans:
dev_err(dev, "error = %i\n", retval);
remove_dbg:
dbg_remove_files(ci->dev);
unreg_device:
device_unregister(&ci->gadget.dev);
put_transceiver:
if (!IS_ERR_OR_NULL(ci->transceiver) && ci->global_phy)
usb_put_phy(ci->transceiver);
@ -1837,7 +1829,6 @@ static void udc_stop(struct ci13xxx *ci)
usb_put_phy(ci->transceiver);
}
dbg_remove_files(ci->dev);
device_unregister(&ci->gadget.dev);
/* my kobject is dynamic, I swear! */
memset(&ci->gadget, 0, sizeof(ci->gadget));
}