libata: add missing CONFIG_PM in LLDs

Add missing #ifdef CONFIG_PM conditionals around all PM related parts
in libata LLDs.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

drivers/ata/pata_cs5520.c

@@ -167,8 +167,10 @@ static struct scsi_host_template cs5520_sht = {
 	.slave_configure	= ata_scsi_slave_config,
 	.slave_destroy		= ata_scsi_slave_destroy,
 	.bios_param		= ata_std_bios_param,
+#ifdef CONFIG_PM
 	.resume			= ata_scsi_device_resume,
 	.suspend		= ata_scsi_device_suspend,
+#endif
 };
 
 static struct ata_port_operations cs5520_port_ops = {
@@ -308,6 +310,7 @@ static void __devexit cs5520_remove_one(struct pci_dev *pdev)
 	ata_host_detach(host);
 }
 
+#ifdef CONFIG_PM
 /**
  *	cs5520_reinit_one	-	device resume
  *	@pdev: PCI device
@@ -347,6 +350,7 @@ static int cs5520_pci_device_suspend(struct pci_dev *pdev, pm_message_t mesg)
 	pci_save_state(pdev);
 	return 0;
 }
+#endif /* CONFIG_PM */
 
 /* For now keep DMA off. We can set it for all but A rev CS5510 once the
    core ATA code can handle it */
@@ -363,8 +367,10 @@ static struct pci_driver cs5520_pci_driver = {
 	.id_table	= pata_cs5520,
 	.probe 		= cs5520_init_one,
 	.remove		= cs5520_remove_one,
+#ifdef CONFIG_PM
 	.suspend	= cs5520_pci_device_suspend,
 	.resume		= cs5520_reinit_one,
+#endif
 };
 
 static int __init cs5520_init(void)