Re: [patch] nvme-fabrics: correct some printk information

[Dan Carpenter]

On Sat, Dec 10, 2016 at 02:24:22PM -0800, Joe Perches wrote:
> On Sun, 2016-12-11 at 00:07 +0300, Dan Carpenter wrote:
> > On Sat, Dec 10, 2016 at 12:54:50PM -0800, Joe Perches wrote:
> > > diff -u -p drivers//dma/pxa_dma.c /tmp/nothing//dma/pxa_dma.c
> > > --- drivers//dma/pxa_dma.c
> > > +++ /tmp/nothing//dma/pxa_dma.c
> > > @@ -640,9 +640,6 @@ static unsigned int clear_chan_irq(struc
> > >  	dcsr = phy_readl_relaxed(phy, DCSR);
> > >  	phy_writel(phy, dcsr, DCSR);
> > >  	if ((dcsr & PXA_DCSR_BUSERR) && (phy->vchan))
> > > -		dev_warn(&phy->vchan->vc.chan.dev->device,
> > > -			 "%s(chan=%p): PXA_DCSR_BUSERR\n",
> > > -			 __func__, &phy->vchan);
> > 
> > That's not a defect.  We're getting the address of vchan.  I don't get
> > it?
> 
> $ git grep -n -w vchan drivers/dma/pxa*
> drivers/dma/pxa_dma.c:103:      struct pxad_chan        *vchan;

I'm not sure what you're saying here still.  This code works as
intended.  We're not printing a stack address.

regards,
dan carpenter