netdev - Re: [PATCH net-next] net: mvmdio: fix driver probe on missing irq

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Date:   Thu, 19 Mar 2020 09:58:12 +0100
From:   Andrew Lunn <andrew@...n.ch>
To:     Marek Behun <marek.behun@....cz>
Cc:     Chris Packham <Chris.Packham@...iedtelesis.co.nz>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>
Subject: Re: [PATCH net-next] net: mvmdio: fix driver probe on missing irq

On Thu, Mar 19, 2020 at 05:36:59AM +0100, Marek Behun wrote:
> On Thu, 19 Mar 2020 04:27:56 +0000
> Chris Packham <Chris.Packham@...iedtelesis.co.nz> wrote:
> 
> > On Thu, 2020-03-19 at 05:21 +0100, Marek Behun wrote:
> > > On Thu, 19 Mar 2020 02:00:57 +0000
> > > Chris Packham <Chris.Packham@...iedtelesis.co.nz> wrote:
> > >   
> > > > Hi Marek,
> > > > 
> > > > On Thu, 2020-03-19 at 02:29 +0100, Marek Behún wrote:  
> > > > > Commit e1f550dc44a4 made the use of platform_get_irq_optional, which can
> > > > > return -ENXIO when interrupt is missing. Handle this as non-error,
> > > > > otherwise the driver won't probe.    
> > > > 
> > > > This has already been fixed in net/master by reverting e1f550dc44a4 and
> > > > replacing it with fa2632f74e57bbc869c8ad37751a11b6147a3acc.  
> > > 
> > > :( It isn't in net-next. I've spent like an hour debugging it :-D  
> > 
> > I can only offer my humble apologies and promise to do better next
> > time. I did test the first minimally correct change, but clearly
> > stuffed up on v2.
> 
> That's ok, but this should be also in net-next as well. Has Dave
> forgotten to apply it there, or is there some other plan?

It probably went into net. It then takes around a week before net is
merged into net-next.

       Andrew