qcacmn: Fix compilation failure when NAPI is disabled

Encap napi APIs by macro, inline the no-op version
APIs, and define the API when the feature is disabled
but API is called by others.

Change-Id: I9c0409b8abcb6260b1adfd5a656f8c1fa42695b5
CRs-Fixed: 2534594

hif/src/hif_exec.c

@@ -467,7 +467,8 @@ static void hif_latency_profile_measure(struct hif_exec_context *hif_ext_group)
 		hif_ext_group->sched_latency_stats[7]++;
 }
 #else
-static void hif_latency_profile_measure(struct hif_exec_context *hif_ext_group)
+static inline
+void hif_latency_profile_measure(struct hif_exec_context *hif_ext_group)
 {
 }
 #endif
@@ -484,11 +485,13 @@ static void hif_latency_profile_start(struct hif_exec_context *hif_ext_group)
 	hif_ext_group->tstamp = qdf_ktime_to_ms(qdf_ktime_get());
 }
 #else
-static void hif_latency_profile_start(struct hif_exec_context *hif_ext_group)
+static inline
+void hif_latency_profile_start(struct hif_exec_context *hif_ext_group)
 {
 }
 #endif
 
+#ifdef FEATURE_NAPI
 /**
  * hif_exec_poll() - napi poll
  * napi: napi struct
@@ -584,7 +587,6 @@ struct hif_execution_ops napi_sched_ops = {
 	.kill = &hif_exec_napi_kill,
 };
 
-#ifdef FEATURE_NAPI
 /**
  * hif_exec_napi_create() - allocate and initialize a napi exec context
  * @scale: a binary shift factor to map NAPI budget from\to internal
@@ -611,7 +613,7 @@ static struct hif_exec_context *hif_exec_napi_create(uint32_t scale)
 #else
 static struct hif_exec_context *hif_exec_napi_create(uint32_t scale)
 {
-	HIF_WARN("%s: FEATURE_NAPI not defined, making tasklet");
+	HIF_WARN("%s: FEATURE_NAPI not defined, making tasklet", __func__);
 	return hif_exec_tasklet_create();
 }
 #endif

hif/src/hif_napi.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015-2018 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2015-2019 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
@@ -237,6 +237,10 @@ static inline struct qca_napi_data *hif_napi_get_all(
 				struct hif_opaque_softc *hif)
 { return NULL; }
 
+static inline struct qca_napi_info *hif_get_napi(int napi_id,
+						 struct qca_napi_data *napid)
+{ return NULL; }
+
 static inline int hif_napi_event(struct hif_opaque_softc     *hif,
 				 enum  qca_napi_event event,
 				 void                *data)