qcacld-3.0: Fix kernel checkpatch warnings in wlan_hdd_stats.h

Fix kernel checkpatch warnings in wlan_hdd_stats.h.

Change-Id: Iaa5c38be90aec91b090170bb89f0a843c7aea399
CRs-Fixed: 2024274

core/hdd/src/wlan_hdd_stats.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012-2016 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2012-2017 The Linux Foundation. All rights reserved.
  *
  * Previously licensed under the ISC license by Qualcomm Atheros, Inc.
  *
@@ -63,7 +63,7 @@ struct index_vht_data_rate_type {
  * @DATA_RATE_11AC_MAX_MCS_9: MCS9 rate
  * @DATA_RATE_11AC_MAX_MCS_NA:i Not applicable
  */
-enum eDataRate11ACMaxMcs{
+enum eDataRate11ACMaxMcs {
 	DATA_RATE_11AC_MAX_MCS_7,
 	DATA_RATE_11AC_MAX_MCS_8,
 	DATA_RATE_11AC_MAX_MCS_9,
@@ -144,7 +144,6 @@ static inline bool hdd_link_layer_stats_supported(void)
 
 static inline void hdd_init_ll_stats_ctx(void)
 {
-	return;
 }
 
 static inline bool hdd_link_layer_stats_supported(void)