Re: drivers/pci/p2pdma.c:199:44: sparse: sparse: dereference of noderef expression

[Chaitanya Kulkarni]

Logan,

> If you fix the issue, kindly add following tag where applicable
> | Reported-by: kernel test robot <lkp@xxxxxxxxx>
> 
> sparse warnings: (new ones prefixed by >>)
>>> drivers/pci/p2pdma.c:199:44: sparse: sparse: dereference of noderef expression
> 
> vim +199 drivers/pci/p2pdma.c
> 
>     193	
>     194	static void p2pdma_page_free(struct page *page)
>     195	{
>     196		struct pci_p2pdma_pagemap *pgmap = to_p2p_pgmap(page->pgmap);
>     197		struct percpu_ref *ref;
>     198	
>   > 199		gen_pool_free_owner(pgmap->provider->p2pdma->pool,
>     200				    (uintptr_t)page_to_virt(page), PAGE_SIZE,
>     201				    (void **)&ref);
>     202		percpu_ref_put(ref);
>     203	}
>     204	
> 

Did you get a chance to look into this ?

-ck