diff options
| author | Alan Cox <alan@linux.intel.com> | 2012-09-04 15:39:57 +0100 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2012-09-10 16:45:41 -0600 |
| commit | b161dabc3d3004ea56a8d20b0f5ec9bf68e67180 (patch) | |
| tree | a73811ebe89bc2a7d08e13d51be6b669e5442063 /drivers/pci | |
| parent | f8ba65e8fbbc364b2a49d8713126fb345fe7ec65 (diff) | |
PCI: cpqphp: Remove unreachable path
register & 0x0B == 0x04 is never true, the code will always take the
(identical) 0x00 path anyway. Remove the dead code paths.
Resolves-bug: https://bugzilla.kernel.org/show_bug.cgi?id=44151
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/hotplug/cpqphp_ctrl.c | 21 |
1 files changed, 1 insertions, 20 deletions
diff --git a/drivers/pci/hotplug/cpqphp_ctrl.c b/drivers/pci/hotplug/cpqphp_ctrl.c index e43908d9b5df..36112fe212d3 100644 --- a/drivers/pci/hotplug/cpqphp_ctrl.c +++ b/drivers/pci/hotplug/cpqphp_ctrl.c @@ -2890,27 +2890,8 @@ static int configure_new_function(struct controller *ctrl, struct pci_func *func func->mem_head = mem_node; } else return -ENOMEM; - } else if ((temp_register & 0x0BL) == 0x04) { - /* Map memory */ - base = temp_register & 0xFFFFFFF0; - base = ~base + 1; - - dbg("CND: length = 0x%x\n", base); - mem_node = get_resource(&(resources->mem_head), base); - - /* allocate the resource to the board */ - if (mem_node) { - base = mem_node->base; - - mem_node->next = func->mem_head; - func->mem_head = mem_node; - } else - return -ENOMEM; - } else if ((temp_register & 0x0BL) == 0x06) { - /* Those bits are reserved, we can't handle this */ - return 1; } else { - /* Requesting space below 1M */ + /* Reserved bits or requesting space below 1M */ return NOT_ENOUGH_RESOURCES; } |