Re: [Xen-devel] [PATCH] xen/pciback: use resource_size()

From: Konrad Rzeszutek Wilk
Date: Tue Aug 09 2011 - 10:31:00 EST


On Sat, Aug 06, 2011 at 11:05:35AM +0200, Thomas Meyer wrote:
> From: Thomas Meyer <thomas@xxxxxxxx>
>
> Use resource_size function on resource object
> instead of explicit computation.
>
> The semantic patch that makes this output is available
> in scripts/coccinelle/api/resource_size.cocci.
>
> More information about semantic patching is available at
> http://coccinelle.lip6.fr/

Queued up for 3.2
>
> Signed-off-by: Thomas Meyer <thomas@xxxxxxxx>
> ---
>
> diff -u -p a/drivers/xen/xen-pciback/conf_space_header.c b/drivers/xen/xen-pciback/conf_space_header.c
> --- a/drivers/xen/xen-pciback/conf_space_header.c 2011-07-26 00:46:09.730171570 +0200
> +++ b/drivers/xen/xen-pciback/conf_space_header.c 2011-08-01 23:02:39.180421787 +0200
> @@ -187,7 +187,7 @@ static inline void read_dev_bar(struct p
>
> bar_info->val = res[pos].start |
> (res[pos].flags & PCI_REGION_FLAG_MASK);
> - bar_info->len_val = res[pos].end - res[pos].start + 1;
> + bar_info->len_val = resource_size(&res[pos]);
> }
>
> static void *bar_init(struct pci_dev *dev, int offset)
>
>
>
> _______________________________________________
> Xen-devel mailing list
> Xen-devel@xxxxxxxxxxxxxxxxxxx
> http://lists.xensource.com/xen-devel
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/