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PNP: in debug resource dump, make empty list obvious

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If the resource list is empty, say that explicitly.  Previously,
it was confusing because often the heading was followed by zero
resource lines, then some "add resource" lines from auto-assignment,
so the "add" lines looked like current resources.

Signed-off-by: Bjorn Helgaas <[email protected]>
Signed-off-by: Andi Kleen <[email protected]>
Acked-by: Rene Herman <[email protected]>
Signed-off-by: Len Brown <[email protected]>
This commit is contained in:
Bjorn Helgaas 2008-06-27 16:57:08 -06:00 • committed by Andi Kleen
commit 819beac380
1 changed files with 6 additions and 1 deletions
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7
drivers/pnp/support.c
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@ -79,7 +79,12 @@ void dbg_pnp_show_resources(struct pnp_dev *dev, char *desc)
struct pnp_resource *pnp_res;
struct resource *res;
dev_dbg(&dev->dev, "current resources: %s\n", desc);
if (list_empty(&dev->resources)) {
dev_dbg(&dev->dev, "%s: no current resources\n", desc);
return;
}
dev_dbg(&dev->dev, "%s: current resources:\n", desc);
list_for_each_entry(pnp_res, &dev->resources, list) {
res = &pnp_res->res;