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authorFelipe Balbi <balbi@ti.com>2013-01-24 16:26:46 +0200
committerFelipe Balbi <balbi@ti.com>2013-03-18 11:16:46 +0200
commite0c9e4739a6f9217f35f1a59807a2f19a4cd7cdd (patch)
tree5f310c4ac816704f2a9fb35475b050dd3cef1d9e /drivers/usb/gadget/lpc32xx_udc.c
parent0b3702c62e41f3707cb8ba68bf46561597a6f0af (diff)
usb: gadget: lpc32xx_udc: let udc-core manage gadget->dev
By simply setting a flag, we can drop some boilerplate code. Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/gadget/lpc32xx_udc.c')
-rw-r--r--drivers/usb/gadget/lpc32xx_udc.c11
1 files changed, 1 insertions, 10 deletions
diff --git a/drivers/usb/gadget/lpc32xx_udc.c b/drivers/usb/gadget/lpc32xx_udc.c
index aa04089d689..329e1c5f0ef 100644
--- a/drivers/usb/gadget/lpc32xx_udc.c
+++ b/drivers/usb/gadget/lpc32xx_udc.c
@@ -3090,6 +3090,7 @@ static int __init lpc32xx_udc_probe(struct platform_device *pdev)
/* init software state */
udc->gadget.dev.parent = dev;
+ udc->gadget.register_my_device = true;
udc->pdev = pdev;
udc->dev = &pdev->dev;
udc->enabled = 0;
@@ -3248,12 +3249,6 @@ static int __init lpc32xx_udc_probe(struct platform_device *pdev)
udc_disable(udc);
udc_reinit(udc);
- retval = device_register(&udc->gadget.dev);
- if (retval < 0) {
- dev_err(udc->dev, "Device registration failure\n");
- goto dev_register_fail;
- }
-
/* Request IRQs - low and high priority USB device IRQs are routed to
* the same handler, while the DMA interrupt is routed elsewhere */
retval = request_irq(udc->udp_irq[IRQ_USB_LP], lpc32xx_usb_lp_irq,
@@ -3320,8 +3315,6 @@ irq_dev_fail:
irq_hp_fail:
free_irq(udc->udp_irq[IRQ_USB_LP], udc);
irq_lp_fail:
- device_unregister(&udc->gadget.dev);
-dev_register_fail:
dma_pool_destroy(udc->dd_cache);
dma_alloc_fail:
dma_free_coherent(&pdev->dev, UDCA_BUFF_SIZE,
@@ -3376,8 +3369,6 @@ static int lpc32xx_udc_remove(struct platform_device *pdev)
free_irq(udc->udp_irq[IRQ_USB_HP], udc);
free_irq(udc->udp_irq[IRQ_USB_LP], udc);
- device_unregister(&udc->gadget.dev);
-
clk_disable(udc->usb_otg_clk);
clk_put(udc->usb_otg_clk);
clk_disable(udc->usb_slv_clk);