Re: [Xen-devel] [PATCH] xen: xen-pciback: fix warning Using plain integer as NULL pointer

[Mukesh Ojha <mojha@xxxxxxxxxxxxxx>]

On 4/6/2019 5:59 PM, Hariprasad Kelam wrote:
> Changes passing function argument 0 to NULL to avoid below sparse
> warning
>
>   CHECK   drivers/xen/xen-pciback/xenbus.c
> drivers/xen/xen-pciback/xenbus.c:700:51: warning: Using plain integer as
> NULL pointer
>
> Signed-off-by: Hariprasad Kelam <hariprasad.kelam@xxxxxxxxx>
Reviewed-by: Mukesh Ojha <mojha@xxxxxxxxxxxxxx>

Cheers,
-Mukesh

> ---
>   drivers/xen/xen-pciback/xenbus.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/xen/xen-pciback/xenbus.c b/drivers/xen/xen-pciback/xenbus.c
> index 23f7f6e..833b2d2 100644
> --- a/drivers/xen/xen-pciback/xenbus.c
> +++ b/drivers/xen/xen-pciback/xenbus.c
> @@ -697,7 +697,7 @@ static int xen_pcibk_xenbus_probe(struct xenbus_device *dev,
>         /* We need to force a call to our callback here in case
>          * xend already configured us!
>          */
> -       xen_pcibk_be_watch(&pdev->be_watch, NULL, 0);
> +       xen_pcibk_be_watch(&pdev->be_watch, NULL, NULL);
>   
>   out:
>         return err;
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