Re: [bug report] PCI/P2PDMA: Support peer-to-peer memory

[Christoph Hellwig <hch@xxxxxxxxxxxxx>]

> 		if (!pdev->p2pdma)
> 
> In other words, I don't understand why we are testing "publish"...
> 
>    682			return;
>    683	
>    684		pdev->p2pdma->p2pmem_published = publish;
>                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

.. or simplify it even further to:

	if (pdev->p2pdma)
		pdev->p2pdma->p2pmem_published = publish;