From: Bjorn Helgaas <bjorn.helgaas@xxxxxx>
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@xxxxxx>
Acked-by: Rene Herman <rene.herman@xxxxxxxxx>
Signed-off-by: Len Brown <len.brown@xxxxxxxxx>
---
drivers/pnp/support.c | 7 ++++++-
1 files changed, 6 insertions(+), 1 deletions(-)
diff --git a/drivers/pnp/support.c b/drivers/pnp/support.c
index 2ff2d1e..4beeabd 100644
--- a/drivers/pnp/support.c
+++ b/drivers/pnp/support.c
@@ -77,7 +77,12 @@ 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;
--
1.5.6
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