On Wed, Jun 21, 2017 at 04:18:54PM +0000, Tung, Chien Tin wrote:
> > From: Jason Gunthorpe [mailto:jgunthorpe-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org]
> > Sent: Wednesday, June 21, 2017 11:12 AM
> > To: Leon Romanovsky <leon-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
> > Cc: Doug Ledford <dledford-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>; linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org; Tung,
> > Chien Tin <chien.tin.tung-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>; Steve Wise
> > <swise-7bPotxP6k4+P2YhJcF5u+vpXobYPEAuW@public.gmane.org>; Stephen Hemminger
> > <stephen-OTpzqLSitTUnbdJkjeBofR2eb7JE58TQ@public.gmane.org>; Jiri Pirko <jiri-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>; Ariel Almog
> > <ariela-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>; Linux Netdev <netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>; Leon
> > Romanovsky <leonro-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
> > Subject: Re: [PATCH rdma-next 13/19] RDMA/netlink: Add netlink device
> > definitions to UAPI
> >
> > On Wed, Jun 21, 2017 at 09:05:22AM +0300, Leon Romanovsky wrote:
> > >  	RDMA_NL_IWCM,
> > >  	RDMA_NL_RSVD,
> > >  	RDMA_NL_LS,	/* RDMA Local Services */
> > > +	/*
> > > +	 * RDMA_NL_I40IW not in use and it was added here by mistake,
> > > +	 * but we need to keep it anyway, because it is UAPI and for
> > > +	 * unknown reasons, someone in the field decided to replace "5"
> > > +	 * with this define.
> > > +	 */
> > >  	RDMA_NL_I40IW,
> >
> > Since this doesn't do anything, never did anything, I think you should just
> > delete it. Anything in userspace that refers to this name is unconditionally
> > broken and a compile failure is the better choice.
> >
> > Jason
>
> I agree.  Please delete RDMA_NL_I40IW.

Fixed and Steve's comments too.

Thanks

>
> Chien