On 06/15/2010 10:42 PM, Julian Calaby wrote:
On Wed, Jun 16, 2010 at 15:33, Justin P. Mattock <justinmattock@xxxxxxxxx> wrote: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);Er, this appears to be bogus: I'm only guessing, but I'd expect that the pci_enable_device() call is actually doing something useful, and removing it is going to break *something* - Have you booted a kernel with this code enabled and these patches applied? As for this warning, I think that there is a better solution. Thanks,
alright!! Justin P. Mattock -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
