提交 b161dabc 编写于 作者: A Alan Cox 提交者: Bjorn Helgaas

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=44151Signed-off-by: NAlan Cox <alan@linux.intel.com>
Signed-off-by: NBjorn Helgaas <bhelgaas@google.com>
上级 f8ba65e8
...@@ -2890,27 +2890,8 @@ static int configure_new_function(struct controller *ctrl, struct pci_func *func ...@@ -2890,27 +2890,8 @@ static int configure_new_function(struct controller *ctrl, struct pci_func *func
func->mem_head = mem_node; func->mem_head = mem_node;
} else } else
return -ENOMEM; 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 { } else {
/* Requesting space below 1M */ /* Reserved bits or requesting space below 1M */
return NOT_ENOUGH_RESOURCES; return NOT_ENOUGH_RESOURCES;
} }
......
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