Messages in this thread | | | Date | Wed, 03 Aug 2011 12:36:04 +0100 | From | Paulo Marques <> | Subject | Re: [PATCH] Use resource_size() |
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Thomas Meyer wrote: > 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/ >
[...]
> 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);
I didn't look at the code around this, but looking just at the patch, this seems like it should be:
bar_info->len_val = resource_size(&res[pos]);
or something like that...
-- Paulo Marques - www.grupopie.com
"As far as we know, our computer has never had an undetected error." Weisert
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