[RFC/PATCH 15/32] usb: gadget: lpc32xx_udc: let udc-core manage gadget->dev
Felipe Balbi
balbi at ti.com
Thu Jan 24 10:45:53 EST 2013
By simply setting a flag, we can drop some
boilerplate code.
Signed-off-by: Felipe Balbi <balbi at ti.com>
---
drivers/usb/gadget/lpc32xx_udc.c | 11 +----------
1 file changed, 1 insertion(+), 10 deletions(-)
diff --git a/drivers/usb/gadget/lpc32xx_udc.c b/drivers/usb/gadget/lpc32xx_udc.c
index dd1c9b1..077e021 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);
--
1.8.1.rc1.5.g7e0651a
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