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PCI: cpqphp: Remove unreachable path

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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>
This commit is contained in:
Alan Cox 2012-09-04 15:39:57 +01:00 committed by Bjorn Helgaas
parent f8ba65e8fb
commit b161dabc3d
1 changed files with 1 additions and 20 deletions
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21
drivers/pci/hotplug/cpqphp_ctrl.c
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@ -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;
}