[SCSI] megaraid_sas: fix suspend/resume sections

megaraid_sas suspend and resume are inappropriatelly placed in
__devinit section. Remove those placements and make the stuff
dependent on CONFIG_PM.

While at it, mark remove function as __devexit.

Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Acked-by: "Yang, Bo" <Bo.Yang@lsi.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>

drivers/scsi/megaraid/megaraid_sas.c

@@ -2650,12 +2650,13 @@ static void megasas_shutdown_controller(struct megasas_instance *instance,
 	return;
 }
 
+#ifdef CONFIG_PM
 /**
  * megasas_suspend -	driver suspend entry point
  * @pdev:		PCI device structure
  * @state:		PCI power state to suspend routine
  */
-static int __devinit
+static int
 megasas_suspend(struct pci_dev *pdev, pm_message_t state)
 {
 	struct Scsi_Host *host;
@@ -2687,7 +2688,7 @@ megasas_suspend(struct pci_dev *pdev, pm_message_t state)
  * megasas_resume-      driver resume entry point
  * @pdev:               PCI device structure
  */
-static int __devinit
+static int
 megasas_resume(struct pci_dev *pdev)
 {
 	int rval;
@@ -2782,12 +2783,16 @@ megasas_resume(struct pci_dev *pdev)
 
 	return -ENODEV;
 }
+#else
+#define megasas_suspend	NULL
+#define megasas_resume	NULL
+#endif
 
 /**
  * megasas_detach_one -	PCI hot"un"plug entry point
  * @pdev:		PCI device structure
  */
-static void megasas_detach_one(struct pci_dev *pdev)
+static void __devexit megasas_detach_one(struct pci_dev *pdev)
 {
 	int i;
 	struct Scsi_Host *host;