PNP: in debug resource dump, make empty list obvious

[linux-2.6-omap-h63xx.git] / drivers / pnp / support.c

diff --git a/drivers/pnp/support.c b/drivers/pnp/support.c
index 1566e4a738491178e4268aa73f237aad14ee0a5f..0ad42db948843ed4a761ff50367d02a3c309195b 100644 (file)
--- 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;