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PNP: in debug resource dump, make empty list obvious 

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 <bjorn.helgaas@hp.com>
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Acked-by: Rene Herman <rene.herman@gmail.com>
Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Bjorn Helgaas 2008-06-27 16:57:08 -06:00 committed by Andi Kleen
parent fcfb7ce3d6
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;