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>
diff --git a/drivers/ata/pata_jmicron.c b/drivers/ata/pata_jmicron.c
index 7ede323..033319e 100644
--- a/drivers/ata/pata_jmicron.c
+++ b/drivers/ata/pata_jmicron.c
@@ -229,8 +229,10 @@
 	.id_table		= jmicron_pci_tbl,
 	.probe			= jmicron_init_one,
 	.remove			= ata_pci_remove_one,
+#ifdef CONFIG_PM
 	.suspend		= ata_pci_device_suspend,
 	.resume			= ata_pci_device_resume,
+#endif
 };
 
 static int __init jmicron_init(void)
@@ -242,6 +244,7 @@
 {
 	pci_unregister_driver(&jmicron_pci_driver);
 }
+#endif
 
 module_init(jmicron_init);
 module_exit(jmicron_exit);