Hi,

Ray Chi <raychi@google.com> writes:
> diff --git a/drivers/usb/dwc3/gadget.h b/drivers/usb/dwc3/gadget.h
> index 0cd281949970..a23e85bd3933 100644
> --- a/drivers/usb/dwc3/gadget.h
> +++ b/drivers/usb/dwc3/gadget.h
> @@ -56,6 +56,12 @@ struct dwc3;
>  
>  /* Frame/Microframe Number Mask */
>  #define DWC3_FRNUMBER_MASK		0x3fff
> +
> +/* Cancel reason for dwc3 request */
> +#define DWC3_REQUEST_DEQUEUED		-ECONNRESET  /* Request get dequeued */
> +#define DWC3_REQUEST_DISCONNECTED	-ESHUTDOWN   /* Device is disconnected/disabled */
> +#define DWC3_REQUEST_STALL		-EPIPE       /* Bus or protocol error */

this is just obfuscation, pass the errors directly. Also, make sure
these are documented in the API.

-- 
balbi