qcacld-3.0: Remove unnecessary enter exit from PMO functions

Remove unnecessary enter exit from PMO functions.

Change-Id: I5b15d5d943f91fad68dfdf98a0f343e6c1379364
CRs-Fixed: 2628634

components/pmo/core/src/wlan_pmo_arp.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017-2019 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2017-2020 The Linux Foundation. All rights reserved.
  *
  * Permission to use, copy, modify, and/or distribute this software for
  * any purpose with or without fee is hereby granted, provided that the
@@ -34,8 +34,6 @@ static QDF_STATUS pmo_core_cache_arp_in_vdev_priv(
 	int index;
 	struct qdf_mac_addr peer_bssid;
 
-	pmo_enter();
-
 	vdev_ctx = pmo_vdev_get_priv(vdev);
 
 	request = qdf_mem_malloc(sizeof(*request));
@@ -76,7 +74,6 @@ free_req:
 	qdf_mem_free(request);
 
 exit_with_status:
-	pmo_exit();
 
 	return status;
 }
@@ -111,8 +108,6 @@ pmo_core_do_enable_arp_offload(struct wlan_objmgr_vdev *vdev,
 	struct pmo_psoc_priv_obj *psoc_ctx;
 	struct pmo_vdev_priv_obj *vdev_ctx;
 
-	pmo_enter();
-
 	vdev_ctx = pmo_vdev_get_priv(vdev);
 
 	psoc_ctx = vdev_ctx->pmo_psoc_ctx;
@@ -143,7 +138,6 @@ pmo_core_do_enable_arp_offload(struct wlan_objmgr_vdev *vdev,
 		break;
 	}
 out:
-	pmo_exit();
 
 	return status;
 }
@@ -220,8 +214,6 @@ QDF_STATUS pmo_core_arp_check_offload(struct wlan_objmgr_psoc *psoc,
 	struct wlan_objmgr_vdev *vdev;
 	bool active_offload_cond, is_applied_cond;
 
-	pmo_enter();
-
 	vdev = pmo_psoc_get_vdev(psoc, vdev_id);
 	if (!vdev) {
 		pmo_err("vdev is NULL");
@@ -260,7 +252,6 @@ QDF_STATUS pmo_core_cache_arp_offload_req(struct pmo_arp_req *arp_req)
 	QDF_STATUS status;
 	struct wlan_objmgr_vdev *vdev;
 
-	pmo_enter();
 	if (!arp_req) {
 		pmo_err("arp_req is NULL");
 		status = QDF_STATUS_E_INVAL;
@@ -295,7 +286,6 @@ QDF_STATUS pmo_core_cache_arp_offload_req(struct pmo_arp_req *arp_req)
 dec_ref:
 	pmo_vdev_put_ref(vdev);
 out:
-	pmo_exit();
 
 	return status;
 }
@@ -338,7 +328,6 @@ QDF_STATUS pmo_core_enable_arp_offload_in_fwr(struct wlan_objmgr_vdev *vdev,
 	QDF_STATUS status;
 	uint8_t vdev_id;
 
-	pmo_enter();
 	if (!vdev) {
 		pmo_err("vdev is NULL");
 		status = QDF_STATUS_E_NULL_VALUE;
@@ -361,8 +350,7 @@ QDF_STATUS pmo_core_enable_arp_offload_in_fwr(struct wlan_objmgr_vdev *vdev,
 
 put_ref:
 	pmo_vdev_put_ref(vdev);
-out:
-	pmo_exit();
+out:;
 
 	return status;
 }
@@ -373,7 +361,6 @@ QDF_STATUS pmo_core_disable_arp_offload_in_fwr(struct wlan_objmgr_vdev *vdev,
 	QDF_STATUS status;
 	uint8_t vdev_id;
 
-	pmo_enter();
 	if (!vdev) {
 		pmo_err("vdev is NULL");
 		status = QDF_STATUS_E_NULL_VALUE;
@@ -396,7 +383,6 @@ QDF_STATUS pmo_core_disable_arp_offload_in_fwr(struct wlan_objmgr_vdev *vdev,
 def_ref:
 	pmo_vdev_put_ref(vdev);
 out:
-	pmo_exit();
 
 	return status;
 }

components/pmo/dispatcher/src/wlan_pmo_tgt_arp.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017-2018 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2017-2018, 2020 The Linux Foundation. All rights reserved.
  *
  * Permission to use, copy, modify, and/or distribute this software for
  * any purpose with or without fee is hereby granted, provided that the
@@ -36,8 +36,6 @@ QDF_STATUS pmo_tgt_enable_arp_offload_req(struct wlan_objmgr_vdev *vdev,
 	QDF_STATUS status;
 	struct wlan_pmo_tx_ops pmo_tx_ops;
 
-	pmo_enter();
-
 	vdev_ctx = pmo_vdev_get_priv(vdev);
 
 	psoc = pmo_vdev_get_psoc(vdev);
@@ -96,7 +94,6 @@ out:
 		qdf_mem_free(arp_offload_req);
 	if (ns_offload_req)
 		qdf_mem_free(ns_offload_req);
-	pmo_exit();
 
 	return status;
 }

core/hdd/src/wlan_hdd_power.c

@@ -983,11 +983,9 @@ void hdd_enable_arp_offload(struct hdd_adapter *adapter,
 	struct pmo_arp_req *arp_req;
 	struct in_ifaddr *ifa;
 
-	hdd_enter();
-
 	arp_req = qdf_mem_malloc(sizeof(*arp_req));
 	if (!arp_req)
-		goto out;
+		return;
 
 	arp_req->psoc = psoc;
 	arp_req->vdev_id = adapter->vdev_id;
@@ -1024,9 +1022,6 @@ void hdd_enable_arp_offload(struct hdd_adapter *adapter,
 
 free_req:
 	qdf_mem_free(arp_req);
-
-out:
-	hdd_exit();
 }
 
 void hdd_disable_arp_offload(struct hdd_adapter *adapter,