[3/5] pci:bus.c Fix variable 'retval' set but not used

Commit Message

Justin P. Mattock June 17, 2010, 5:15 p.m. UTC

None

Patch

diff --git a/drivers/pci/bus.c b/drivers/pci/bus.c
index 628ea20..dba4c28 100644
--- a/drivers/pci/bus.c
+++ b/drivers/pci/bus.c
@@ -240,6 +240,9 @@  void pci_enable_bridges(struct pci_bus *bus)
  		if (dev->subordinate) {
  			if (!pci_is_enabled(dev)) {
  				retval = pci_enable_device(dev);
+				if (retval < 0) {
+				dev_err(&dev->dev, "maybe something here explaining something...\n");
+				}
  				pci_set_master(dev);
  			}
  			pci_enable_bridges(dev->subordinate);