From: Alexey Dobriyan Remove some code which is unneeded if CONFIG_PM=n. Signed-off-by: Alexey Dobriyan Cc: Russell King Signed-off-by: Andrew Morton --- drivers/serial/8250_pci.c | 4 ++++ 1 file changed, 4 insertions(+) diff -puN drivers/serial/8250_pci.c~config_pm=n-slim-drivers-serial-8250_pcic drivers/serial/8250_pci.c --- a/drivers/serial/8250_pci.c~config_pm=n-slim-drivers-serial-8250_pcic +++ a/drivers/serial/8250_pci.c @@ -1789,6 +1789,7 @@ static void __devexit pciserial_remove_o pci_disable_device(dev); } +#ifdef CONFIG_PM static int pciserial_suspend_one(struct pci_dev *dev, pm_message_t state) { struct serial_private *priv = pci_get_drvdata(dev); @@ -1818,6 +1819,7 @@ static int pciserial_resume_one(struct p } return 0; } +#endif static struct pci_device_id serial_pci_tbl[] = { { PCI_VENDOR_ID_V3, PCI_DEVICE_ID_V3_V960, @@ -2375,8 +2377,10 @@ static struct pci_driver serial_pci_driv .name = "serial", .probe = pciserial_init_one, .remove = __devexit_p(pciserial_remove_one), +#ifdef CONFIG_PM .suspend = pciserial_suspend_one, .resume = pciserial_resume_one, +#endif .id_table = serial_pci_tbl, }; _