qcacmn: Correct the return types of functions in HIF component

A few functions in HIF component returns QDF status value with return
type as non QDF STATUS and vice versa. For such functions, update the
correct return type.

Change-Id: Ifc1068d60e62f7405a15e2b4f0738d91243bd6de
CRs-Fixed: 2734818

hif/src/dispatcher/dummy.c

@@ -168,13 +168,13 @@ int hif_dummy_bus_configure(struct hif_softc *hif_sc)
  * @config: configuration value to set
  * @config_len: configuration length
  *
- * Return: 0 for success
+ * Return: QDF_STATUS_SUCCESS for success
  */
 QDF_STATUS
 hif_dummy_get_config_item(struct hif_softc *hif_sc,
 		     int opcode, void *config, uint32_t config_len)
 {
-	return 0;
+	return QDF_STATUS_SUCCESS;
 }
 
 /**