Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > linux.kernel > #1191619

Re: [PATCH] udc:Remove no longer required varaiable in the function udc_set_halt

Show all headers | View raw

ACK and thanks! for your patches.


Am 6/27/2015 8:45 PM, schrieb Nicholas Krause:
> This removes the no longer required variable retval in the function
> udc_set_halt now due to this variable never being set to a return
> value after calling another function inside the function udc_set_halt
> and only being used unchanged at the end of this function's body.
> Due to this remove the no longer required variable retval and return
> the value zero directly if we arrive at the end of this particular
> function's body without any internal errors occurring.
>
> Signed-off-by: Nicholas Krause <xerofoify@gmail.com>
> ---
>   drivers/usb/gadget/udc/amd5536udc.c | 3 +--
>   1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/usb/gadget/udc/amd5536udc.c b/drivers/usb/gadget/udc/amd5536udc.c
> index de7e5e2..5b99e53 100644
> --- a/drivers/usb/gadget/udc/amd5536udc.c
> +++ b/drivers/usb/gadget/udc/amd5536udc.c
> @@ -1307,7 +1307,6 @@ udc_set_halt(struct usb_ep *usbep, int halt)
>   	struct udc_ep	*ep;
>   	u32 tmp;
>   	unsigned long iflags;
> -	int retval = 0;
>   
>   	if (!usbep)
>   		return -EINVAL;
> @@ -1360,7 +1359,7 @@ udc_set_halt(struct usb_ep *usbep, int halt)
>   		}
>   	}
>   	spin_unlock_irqrestore(&udc_stall_spinlock, iflags);
> -	return retval;
> +	return 0;
>   }
>   
>   /* gadget interface */

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Back to linux.kernel | Previous | Next | Find similar | Unroll thread

Thread

Re: [PATCH] udc:Remove no longer required varaiable in the function  udc_set_halt Thomas Dahlmann <dahlmann.thomas@arcor.de> - 2015-07-24 11:10 +0200

csiph-web