[RFC/PATCH 14/32] usb: gadget: imx_udc: let udc-core manage gadget->dev
Felipe Balbi
balbi at ti.com
Thu Jan 24 10:45:52 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/imx_udc.c | 13 +------------
1 file changed, 1 insertion(+), 12 deletions(-)
diff --git a/drivers/usb/gadget/imx_udc.c b/drivers/usb/gadget/imx_udc.c
index a0eb857..c8b5da3 100644
--- a/drivers/usb/gadget/imx_udc.c
+++ b/drivers/usb/gadget/imx_udc.c
@@ -1341,20 +1341,12 @@ static int imx_udc_start(struct usb_gadget *gadget,
imx_usb->driver = driver;
imx_usb->gadget.dev.driver = &driver->driver;
- retval = device_add(&imx_usb->gadget.dev);
- if (retval)
- goto fail;
-
D_INI(imx_usb->dev, "<%s> registered gadget driver '%s'\n",
__func__, driver->driver.name);
imx_udc_enable(imx_usb);
return 0;
-fail:
- imx_usb->driver = NULL;
- imx_usb->gadget.dev.driver = NULL;
- return retval;
}
static int imx_udc_stop(struct usb_gadget *gadget,
@@ -1370,8 +1362,6 @@ static int imx_udc_stop(struct usb_gadget *gadget,
imx_usb->gadget.dev.driver = NULL;
imx_usb->driver = NULL;
- device_del(&imx_usb->gadget.dev);
-
D_INI(imx_usb->dev, "<%s> unregistered gadget driver '%s'\n",
__func__, driver->driver.name);
@@ -1472,8 +1462,7 @@ static int __init imx_udc_probe(struct platform_device *pdev)
imx_usb->clk = clk;
imx_usb->dev = &pdev->dev;
- device_initialize(&imx_usb->gadget.dev);
-
+ imx_usb->gadget.register_my_device = true;
imx_usb->gadget.dev.parent = &pdev->dev;
imx_usb->gadget.dev.dma_mask = pdev->dev.dma_mask;
--
1.8.1.rc1.5.g7e0651a
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