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authorBjorn Helgaas <bjorn.helgaas@hp.com>2008-06-27 22:57:08 (GMT)
committerAndi Kleen <andi@basil.nowhere.org>2008-07-16 21:27:06 (GMT)
commit819beac3806a5e986d81f476b999b7fffce1a233 (patch)
treee8e153c3c4b0fc58cc5e85654a59975d2222c38d /drivers/pnp
parentfcfb7ce3d688d5c15fc9bc0a2a48e1ededdb046f (diff)
downloadlinux-819beac3806a5e986d81f476b999b7fffce1a233.tar.xz
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>
Diffstat (limited to 'drivers/pnp')
-rw-r--r--drivers/pnp/support.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/pnp/support.c b/drivers/pnp/support.c
index 1566e4a..0ad42db 100644
--- a/drivers/pnp/support.c
+++ b/drivers/pnp/support.c
@@ -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;