[PATCH 6/9] usb: dwc3: Clarify error message

[Sascha Hauer]

On Mon, Oct 11, 2021 at 10:43:55AM -0700, Trent Piepho wrote:
> On Mon, Oct 11, 2021 at 1:04 AM Sascha Hauer <s.hauer at pengutronix.de> wrote:
> >         case DWC3_GHWPARAMS0_MODE_GADGET:
> >                 if (IS_ENABLED(CONFIG_USB_DWC3_HOST)) {
> >                         dev_err(dev,
> > -                               "Controller does not support host mode.\n");
> > +                               "This barebox does not support DWC3 host mode.\n");
> 
> Aren't these messages backward?  The hardware is set to device mode,
> CONFIG_USB_DWC3_HOST means, "Support only host mode," so it should
> fail because Barebox does not support device mode.

Let's drop this patch. I misread the message as "We want to do device
mode, but only host mode is compiled in", but really it says "Controller
can only do device mode, but we have only host mode complied in". I
wasn't aware that there are DWC3 cores with only host or only device
mode supported.

Sascha

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