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PCI: cleanup debug output resources

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Remove outputs for 0 sized resources and indicate prefetchability.

Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
This commit is contained in:
Yinghai Lu 2009-04-13 18:28:54 -07:00 committed by Jesse Barnes
parent 0e94ecd098
commit 681bf59721
1 changed files with 4 additions and 2 deletions
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6
drivers/pci/setup-bus.c
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@ -536,11 +536,13 @@ static void pci_bus_dump_res(struct pci_bus *bus)
for (i = 0; i < PCI_BUS_NUM_RESOURCES; i++) {
struct resource *res = bus->resource[i];
if (!res)
if (!res || !res->end)
continue;
dev_printk(KERN_DEBUG, &bus->dev, "resource %d %s %pR\n", i,
(res->flags & IORESOURCE_IO) ? "io: " : "mem:", res);
(res->flags & IORESOURCE_IO) ? "io: " :
((res->flags & IORESOURCE_PREFETCH)? "pref mem":"mem:"),
res);
}
}