PCI: don't dump resource when bus resource flags indicates unused
Yinghai Lu [Tue, 22 Dec 2009 23:02:24 +0000 (15:02 -0800)]
Don't print out resources without flags to avoid cluttering up the debug
output.

Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>

drivers/pci/setup-bus.c

index 1bd41ac..52fbd42 100644 (file)
@@ -610,7 +610,8 @@ 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 || !res->end)
+
+               if (!res || !res->end || !res->flags)
                         continue;
 
                dev_printk(KERN_DEBUG, &bus->dev, "resource %d %pR\n", i, res);