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xen/pciback: use resource_size()

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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/

Signed-off-by: Thomas Meyer <thomas@m3y3r.de>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
This commit is contained in:
Thomas Meyer 2011-08-06 11:05:35 +02:00 committed by Konrad Rzeszutek Wilk
parent b6fd41e29d
commit 5fa99911a3
1 changed files with 1 additions and 1 deletions
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drivers/xen/xen-pciback/conf_space_header.c
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@ -187,7 +187,7 @@ static inline void read_dev_bar(struct pci_dev *dev,
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)