The patch below fixes the warning message I am seeing with gcc 4.6.0
CC drivers/pci/bus.o
drivers/pci/bus.c: In function 'pci_enable_bridges':
drivers/pci/bus.c:237:6: warning: variable 'retval' set but not used
Signed-off-by: Justin P. Mattock <justinmattock@xxxxxxxxx>
---
drivers/pci/bus.c | 2 --
1 files changed, 0 insertions(+), 2 deletions(-)
diff --git a/drivers/pci/bus.c b/drivers/pci/bus.c
index 628ea20..84bdb48 100644
--- a/drivers/pci/bus.c
+++ b/drivers/pci/bus.c
@@ -234,12 +234,10 @@ void pci_bus_add_devices(const struct pci_bus *bus)
void pci_enable_bridges(struct pci_bus *bus)
{
struct pci_dev *dev;
- int retval;
list_for_each_entry(dev, &bus->devices, bus_list) {
if (dev->subordinate) {
if (!pci_is_enabled(dev)) {
- retval = pci_enable_device(dev);
pci_set_master(dev);
}
pci_enable_bridges(dev->subordinate);
--
1.7.1.rc1.21.gf3bd6
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