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>
diff --git a/drivers/pci/hotplug/cpqphp_ctrl.c b/drivers/pci/hotplug/cpqphp_ctrl.c
index e43908d..36112fe 100644
--- a/drivers/pci/hotplug/cpqphp_ctrl.c
+++ b/drivers/pci/hotplug/cpqphp_ctrl.c
@@ -2890,27 +2890,8 @@
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;
}