On Thu, Apr 19, 2018 at 01:05:49PM +0300, Dan Carpenter wrote: > The "rc" variable is only initialized on the error path. The caller > doesn't check the return but, if "rc" is non-zero, then this function is > basically a no-op. > > Fixes: 3749c51ac6c1 ("PCI: Make current and maximum bus speeds part of the PCI core") > Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> Applied to pci/hotplug for v4.18, thanks! > diff --git a/drivers/pci/hotplug/ibmphp_core.c b/drivers/pci/hotplug/ibmphp_core.c > index b81ca3fa0e84..1869b0411ce0 100644 > --- a/drivers/pci/hotplug/ibmphp_core.c > +++ b/drivers/pci/hotplug/ibmphp_core.c > @@ -379,7 +379,7 @@ static int get_adapter_present(struct hotplug_slot *hotplug_slot, u8 *value) > > static int get_max_bus_speed(struct slot *slot) > { > - int rc; > + int rc = 0; > u8 mode = 0; > enum pci_bus_speed speed; > struct pci_bus *bus = slot->hotplug_slot->pci_slot->bus;