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Date:   Thu, 8 Aug 2019 13:01:57 +1000
From:   Herbert Xu <herbert@gondor.apana.org.au>
To:     Stephen Rothwell <sfr@canb.auug.org.au>
Cc:     Linux Next Mailing List <linux-next@vger.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
        Chuhong Yuan <hslester96@gmail.com>
Subject: Re: linux-next: build failure after merge of the crypto tree
Message-ID: <20190808030156.GA15782@gondor.apana.org.au>
References: <20190805145736.2d39f95b@canb.auug.org.au>
 <20190808115245.0c88c300@canb.auug.org.au>
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On Thu, Aug 08, 2019 at 11:52:45AM +1000, Stephen Rothwell wrote:
> Hi all,
> 
> On Mon, 5 Aug 2019 14:57:36 +1000 Stephen Rothwell <sfr@canb.auug.org.au> wrote:
> >
> > Hi all,
> > 
> > After merging the crypto tree, today's linux-next build (sparc64
> > defconfig) failed like this:
> > 
> > drivers/char/hw_random/n2-drv.c: In function 'n2rng_probe':
> > drivers/char/hw_random/n2-drv.c:771:29: error: 'pdev' undeclared (first use in this function); did you mean 'cdev'?
> >   err = devm_hwrng_register(&pdev->dev, &np->hwrng);
> >                              ^~~~
> >                              cdev
> > drivers/char/hw_random/n2-drv.c:771:29: note: each undeclared identifier is reported only once for each function it appears in
> > 
> > Caused by commit
> > 
> >   3e75241be808 ("hwrng: drivers - Use device-managed registration API")
> > 
> > I applied the following patch for today:
> > 
> > From: Stephen Rothwell <sfr@canb.auug.org.au>
> > Date: Mon, 5 Aug 2019 14:49:59 +1000
> > Subject: [PATCH] hwrng: fix typo in n2-drv.c
> > 
> > Fixes: 3e75241be808 ("hwrng: drivers - Use device-managed registration API")
> > Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
> > ---
> >  drivers/char/hw_random/n2-drv.c | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> > 
> > diff --git a/drivers/char/hw_random/n2-drv.c b/drivers/char/hw_random/n2-drv.c
> > index 2d256b3470db..73e408146420 100644
> > --- a/drivers/char/hw_random/n2-drv.c
> > +++ b/drivers/char/hw_random/n2-drv.c
> > @@ -768,7 +768,7 @@ static int n2rng_probe(struct platform_device *op)
> >  	np->hwrng.data_read = n2rng_data_read;
> >  	np->hwrng.priv = (unsigned long) np;
> >  
> > -	err = devm_hwrng_register(&pdev->dev, &np->hwrng);
> > +	err = devm_hwrng_register(&op->dev, &np->hwrng);
> >  	if (err)
> >  		goto out_hvapi_unregister;
> >  
> > -- 
> > 2.20.1
> 
> I am still applying that patch ...

Sorry, I forgot about your patch as it wasn't cced to the crypto
mailing list.  It should be out there now.

I've also added a compile test for this driver so at least it should
fail for me on x86 too.

Thanks,
-- 
Email: Herbert Xu <herbert@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt