[U-Boot] [PATCH v2 1/3] usb: usb_new_device return codes consistency

[Marek Vasut <marex@denx.de>]

On Monday, March 30, 2015 at 03:36:29 PM, Paul Kocialkowski wrote:
> Le lundi 30 mars 2015 ? 10:06 +0200, Lukasz Majewski a ?crit :
> > Hi Paul,
> > 
> > > Signed-off-by: Paul Kocialkowski <contact@paulk.fr>
> > > ---
> > > 
> > >  common/usb.c | 8 ++++----
> > >  1 file changed, 4 insertions(+), 4 deletions(-)
> > > 
> > > diff --git a/common/usb.c b/common/usb.c
> > > index 32e15cd..ea5b406 100644
> > > --- a/common/usb.c
> > > +++ b/common/usb.c
> > > @@ -915,7 +915,7 @@ int usb_new_device(struct usb_device *dev)
> > > 
> > >  	if (err < 8) {
> > >  	
> > >  		printf("\n      USB device not responding, " \
> > >  		
> > >  		       "giving up (status=%lX)\n", dev->status);
> > > 
> > > -		return 1;
> > > +		return -1;
> > 
> > If you are going to provide consistency with error codes, then I think
> > that it would be beneficial to return -Exxx codes (like -EINVAL, etc).
> 
> That makes sense, I'll give it a try soon (I'm not sure I'll get all the
> appropriate error codes right at first try though).

I agree, using proper errno is a step in the right direction. Thanks!

Best regards,
Marek Vasut