qcacld-3.0: Add CONFIG_PM flag for PLD pcie suspend/resume

Add CONFIG_PM flag for PLD pcie suspend/resume as it is not needed
in other platform when CONFIG_PM is not defined.

Change-Id: Iab04d15c81cbb94ccbdeb9be2b00fa069a421a86
CRs-Fixed: 1014363
diff --git a/core/pld/src/pld_pcie.c b/core/pld/src/pld_pcie.c
index 84175cd..d9dc95b 100644
--- a/core/pld/src/pld_pcie.c
+++ b/core/pld/src/pld_pcie.c
@@ -242,6 +242,7 @@
 #endif
 #endif
 
+#ifdef CONFIG_PM
 /**
  * pld_pcie_suspend() - Suspend callback function for power management
  * @pdev: PCIE device
@@ -277,6 +278,7 @@
 	pld_context = pld_get_global_context();
 	return pld_context->ops->resume(&pdev->dev, PLD_BUS_TYPE_PCIE);
 }
+#endif
 
 static struct pci_device_id pld_pcie_id_table[] = {
 	{ 0x168c, 0x003c, PCI_ANY_ID, PCI_ANY_ID },