RE: [PATCH 1/4] usb: dwc2: gadget: do not call usb_gadget_unregister_driver()

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



> From: Felipe Balbi [mailto:balbi@xxxxxx]
> Sent: Friday, October 17, 2014 6:23 PM
> 
> that call is completely unnecessary because
> usb_del_gadget_udc() already makes sure the
> gadget driver is properly unregistered from
> the UDC.
> 
> Signed-off-by: Felipe Balbi <balbi@xxxxxx>
> ---
> 
> found while reading code
> 
>  drivers/usb/dwc2/gadget.c | 7 -------
>  1 file changed, 7 deletions(-)
> 
> diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c
> index e55ba85..8f1502f 100644
> --- a/drivers/usb/dwc2/gadget.c
> +++ b/drivers/usb/dwc2/gadget.c
> @@ -3608,14 +3608,7 @@ static int s3c_hsotg_remove(struct platform_device *pdev)
>  	struct s3c_hsotg *hsotg = platform_get_drvdata(pdev);
> 
>  	usb_del_gadget_udc(&hsotg->gadget);
> -
>  	s3c_hsotg_delete_debug(hsotg);
> -
> -	if (hsotg->driver) {
> -		/* should have been done already by driver model core */
> -		usb_gadget_unregister_driver(hsotg->driver);
> -	}
> -
>  	clk_disable_unprepare(hsotg->clk);
> 
>  	return 0;

Looks good to me.

Acked-by: Paul Zimmerman <paulz@xxxxxxxxxxxx>

-- 
Paul

--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Linux Media]     [Linux Input]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Old Linux USB Devel Archive]

  Powered by Linux