From patchwork Thu Jan 24 15:45:45 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [RFC/PATCH, 07/32] usb: gadget: atmel_usba_udc: let udc-core manage gadget->dev From: Felipe Balbi X-Patchwork-Id: 215383 Message-Id: <1359042370-4358-8-git-send-email-balbi@ti.com> To: Linux USB Mailing List Cc: kgene.kim@samsung.com, eric.y.miao@gmail.com, kuninori.morimoto.gx@renesas.com, alexander.shishkin@linux.intel.com, gregkh@linuxfoundation.org, yoshihiro.shimoda.uh@renesas.com, nicolas.ferre@atmel.com, linux-geode@lists.infradead.org, haojian.zhuang@gmail.com, Linux OMAP Mailing List , linux-samsung-soc@vger.kernel.org, Felipe Balbi , ben-linux@fluff.org, dahlmann.thomas@arcor.de, linux@arm.linux.org.uk, linuxppc-dev@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org Date: Thu, 24 Jan 2013 17:45:45 +0200 By simply setting a flag, we can drop some boilerplate code. Signed-off-by: Felipe Balbi --- drivers/usb/gadget/atmel_usba_udc.c | 13 +------------ 1 file changed, 1 insertion(+), 12 deletions(-) diff --git a/drivers/usb/gadget/atmel_usba_udc.c b/drivers/usb/gadget/atmel_usba_udc.c index a7aed84..f0f9423 100644 --- a/drivers/usb/gadget/atmel_usba_udc.c +++ b/drivers/usb/gadget/atmel_usba_udc.c @@ -1900,9 +1900,9 @@ static int __init usba_udc_probe(struct platform_device *pdev) dev_info(&pdev->dev, "FIFO at 0x%08lx mapped at %p\n", (unsigned long)fifo->start, udc->fifo); - device_initialize(&udc->gadget.dev); udc->gadget.dev.parent = &pdev->dev; udc->gadget.dev.dma_mask = pdev->dev.dma_mask; + udc->gadget.register_my_device = true; platform_set_drvdata(pdev, udc); @@ -1962,12 +1962,6 @@ static int __init usba_udc_probe(struct platform_device *pdev) } udc->irq = irq; - ret = device_add(&udc->gadget.dev); - if (ret) { - dev_dbg(&pdev->dev, "Could not add gadget: %d\n", ret); - goto err_device_add; - } - if (gpio_is_valid(pdata->vbus_pin)) { if (!gpio_request(pdata->vbus_pin, "atmel_usba_udc")) { udc->vbus_pin = pdata->vbus_pin; @@ -2007,9 +2001,6 @@ err_add_udc: gpio_free(udc->vbus_pin); } - device_unregister(&udc->gadget.dev); - -err_device_add: free_irq(irq, udc); err_request_irq: kfree(usba_ep); @@ -2053,8 +2044,6 @@ static int __exit usba_udc_remove(struct platform_device *pdev) clk_put(udc->hclk); clk_put(udc->pclk); - device_unregister(&udc->gadget.dev); - return 0; }