Subject: Re: [RFC/PATCH 24/32] usb: gadget: s3c-hsotg: let udc-core manage gadget->dev

From: Tomasz Figa <[email-masked]>
Date: Thu, 24 Jan 2013 20:00:05 +0100

Hi Felipe,

On Thursday 24 of January 2013 17:46:02 Felipe Balbi wrote:
> By simply setting a flag, we can drop some
> boilerplate code.
> 
> Signed-off-by: Felipe Balbi <[email-masked]>
> ---
>  drivers/usb/gadget/s3c-hsotg.c | 14 +-------------
>  1 file changed, 1 insertion(+), 13 deletions(-)
> 
> diff --git a/drivers/usb/gadget/s3c-hsotg.c
> b/drivers/usb/gadget/s3c-hsotg.c index 833d85b..bd8292d 100644
> --- a/drivers/usb/gadget/s3c-hsotg.c
> +++ b/drivers/usb/gadget/s3c-hsotg.c
> @@ -3552,17 +3552,13 @@ static int s3c_hsotg_probe(struct
> platform_device *pdev)
> 
>  	dev_info(dev, "regs %p, irq %d\n", hsotg->regs, hsotg->irq);
> 
> -	device_initialize(&hsotg->gadget.dev);
> -
> -	dev_set_name(&hsotg->gadget.dev, "gadget");
> -
>  	hsotg->gadget.max_speed = USB_SPEED_HIGH;
>  	hsotg->gadget.ops = &s3c_hsotg_gadget_ops;
>  	hsotg->gadget.name = dev_name(dev);
> -
>  	hsotg->gadget.dev.parent = dev;
>  	hsotg->gadget.dev.dma_mask = dev->dma_mask;
>  	hsotg->gadget.dev.release = s3c_hsotg_release;
> +	hsotg->gadget.register_my_device = true;
> 
>  	/* reset the system */
> 
> @@ -3643,12 +3639,6 @@ static int s3c_hsotg_probe(struct platform_device
> *pdev)
> 
>  	s3c_hsotg_phy_disable(hsotg);
> 
> -	ret = device_add(&hsotg->gadget.dev);
> -	if (ret) {
> -		put_device(&hsotg->gadget.dev);
> -		goto err_ep_mem;
> -	}
> -
>  	ret = usb_add_gadget_udc(&pdev->dev, &hsotg->gadget);
>  	if (ret)
>  		goto err_ep_mem;
> @@ -3687,10 +3677,8 @@ static int s3c_hsotg_remove(struct
> platform_device *pdev) }
> 
>  	s3c_hsotg_phy_disable(hsotg);
> -
>  	clk_disable_unprepare(hsotg->clk);
> 
> -	device_unregister(&hsotg->gadget.dev);
>  	return 0;
>  }

Looks good.

Reviewed-by: Tomasz Figa <[email-masked]>

Best regards,
Tomasz Figa