[RFC/PATCH 13/32] usb: gadget: goku_udc: let udc-core manage gadget->dev
From: Felipe Balbi <hidden>
Date: 2013-01-24 15:45:51
Also in:
linux-arm-kernel, linux-omap, linux-samsung-soc
Subsystem:
the rest, usb subsystem · Maintainers:
Linus Torvalds, Greg Kroah-Hartman
By simply setting a flag, we can drop some boilerplate code. Signed-off-by: Felipe Balbi <redacted> --- drivers/usb/gadget/goku_udc.c | 10 +--------- drivers/usb/gadget/goku_udc.h | 3 +-- 2 files changed, 2 insertions(+), 11 deletions(-)
diff --git a/drivers/usb/gadget/goku_udc.c b/drivers/usb/gadget/goku_udc.c
index 85742d4..b4ea2cf 100644
--- a/drivers/usb/gadget/goku_udc.c
+++ b/drivers/usb/gadget/goku_udc.c@@ -1716,8 +1716,6 @@ static void goku_remove(struct pci_dev *pdev) pci_resource_len (pdev, 0)); if (dev->enabled) pci_disable_device(pdev); - if (dev->registered) - device_unregister(&dev->gadget.dev); pci_set_drvdata(pdev, NULL); dev->regs = NULL;
@@ -1756,11 +1754,11 @@ static int goku_probe(struct pci_dev *pdev, const struct pci_device_id *id) dev->gadget.max_speed = USB_SPEED_FULL; /* the "gadget" abstracts/virtualizes the controller */ - dev_set_name(&dev->gadget.dev, "gadget"); dev->gadget.dev.parent = &pdev->dev; dev->gadget.dev.dma_mask = pdev->dev.dma_mask; dev->gadget.dev.release = gadget_release; dev->gadget.name = driver_name; + dev->gadget.register_my_device = true; /* now all the pci goodies ... */ retval = pci_enable_device(pdev);
@@ -1810,12 +1808,6 @@ static int goku_probe(struct pci_dev *pdev, const struct pci_device_id *id) create_proc_read_entry(proc_node_name, 0, NULL, udc_proc_read, dev); #endif - retval = device_register(&dev->gadget.dev); - if (retval) { - put_device(&dev->gadget.dev); - goto err; - } - dev->registered = 1; retval = usb_add_gadget_udc(&pdev->dev, &dev->gadget); if (retval) goto err;
diff --git a/drivers/usb/gadget/goku_udc.h b/drivers/usb/gadget/goku_udc.h
index b4470d2..86d2ada 100644
--- a/drivers/usb/gadget/goku_udc.h
+++ b/drivers/usb/gadget/goku_udc.h@@ -250,8 +250,7 @@ struct goku_udc { got_region:1, req_config:1, configured:1, - enabled:1, - registered:1; + enabled:1; /* pci state used to access those endpoints */ struct pci_dev *pdev;
--
1.8.1.rc1.5.g7e0651a