Move capability check capability to the beginning of
pcie_port_device_register() prevents redundant execution path.
Signed-off-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
int status, capabilities, irq_mode, i, nr_serv;
int vectors[PCIE_PORT_DEVICE_MAXSERVICES];
+ capabilities = get_port_device_capability(dev);
+ if (!capabilities)
+ return -ENODEV;
+
port_data = kzalloc(sizeof(*port_data), GFP_KERNEL);
if (!port_data)
return -ENOMEM;
port_data->port_type = dev->pcie_type;
- capabilities = get_port_device_capability(dev);
-
irq_mode = assign_interrupt_mode(dev, vectors, capabilities);
if (irq_mode == PCIE_PORT_NO_IRQ) {
/*