qcacmn: Use abstraction APIs for kernel APIs

Use non-inline OS-abstraction APIs to avoid direct
usage of kernel API's.

Use non-inline OS-abstraction APIs instead of OS APIs.

Change-Id: Ie4acfedc63a0e0e8ecbe358db711148db92bd8b6

iot_sim/core/iot_sim_common.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2020-2021, 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 above
@@ -1711,7 +1711,7 @@ struct iot_sim_dbgfs_file iot_sim_dbgfs_files[IOT_SIM_DEBUGFS_FILE_NUM] = {
 static QDF_STATUS
 iot_sim_debugfs_deinit(struct iot_sim_context *isc)
 {
-	debugfs_remove_recursive(isc->iot_sim_dbgfs_ctx.iot_sim_dir_de);
+	qdf_debugfs_remove_dir_recursive(isc->iot_sim_dbgfs_ctx.iot_sim_dir_de);
 
 	return QDF_STATUS_SUCCESS;
 }
@@ -1791,7 +1791,7 @@ iot_sim_debugfs_init(struct iot_sim_context *isc)
 	qdf_mem_zero(buf, sizeof(buf));
 	snprintf(buf, sizeof(buf), "iot_sim_pdev%u", pdev_id);
 
-	dbgfs_dir = debugfs_create_dir(buf, NULL);
+	dbgfs_dir = qdf_debugfs_create_dir(buf, NULL);
 	isc->iot_sim_dbgfs_ctx.iot_sim_dir_de = dbgfs_dir;
 
 	if (!isc->iot_sim_dbgfs_ctx.iot_sim_dir_de) {
@@ -1800,10 +1800,10 @@ iot_sim_debugfs_init(struct iot_sim_context *isc)
 	}
 
 	for (i = 0; i < IOT_SIM_DEBUGFS_FILE_NUM; ++i) {
-		de = debugfs_create_file(iot_sim_dbgfs_files[i].name,
-					 0644,
-					 dbgfs_dir, isc,
-					 iot_sim_dbgfs_files[i].ops);
+		de = qdf_debugfs_create_entry(iot_sim_dbgfs_files[i].name,
+					      IOT_SIM_DBG_FILE_PERM,
+					      dbgfs_dir, isc,
+					      iot_sim_dbgfs_files[i].ops);
 
 		if (!de) {
 			iot_sim_err("dbgfs file creation failed for pdev%u",
@@ -1816,7 +1816,7 @@ iot_sim_debugfs_init(struct iot_sim_context *isc)
 	return QDF_STATUS_SUCCESS;
 
 out:
-	debugfs_remove_recursive(dbgfs_dir);
+	qdf_debugfs_remove_dir_recursive(dbgfs_dir);
 	qdf_mem_set(isc->iot_sim_dbgfs_ctx.iot_sim_file_de,
 		    sizeof(isc->iot_sim_dbgfs_ctx.iot_sim_file_de), 0);
 

iot_sim/core/iot_sim_defs_i.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2020-2021, 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 above
@@ -82,6 +82,11 @@
 #define FRAME_TYPE_IS_BEACON(type, subtype) ((type) == 0 && (subtype) == 8)
 #define FRAME_TYPE_IS_ACTION(type, subtype) ((type) == 0 && (subtype) == 13)
 
+#define IOT_SIM_DBG_FILE_PERM (QDF_FILE_USR_READ | \
+			       QDF_FILE_USR_WRITE | \
+			       QDF_FILE_GRP_READ | \
+			       QDF_FILE_OTH_READ)
+
 enum iot_sim_action_cat_type {
 	CAT_SPECTRUM,
 	CAT_QOS,

utils/fwlog/dbglog_host.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013-2020 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2013-2021 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
@@ -49,6 +49,7 @@
 #define CLD_DEBUGFS_DIR          "cld"
 #endif
 #define DEBUGFS_BLOCK_NAME       "dbglog_block"
+#define DEBUGFS_BLOCK_PERM       QDF_FILE_USR_READ
 
 #define ATH_MODULE_NAME fwlog
 #include <a_debug.h>
@@ -4135,22 +4136,22 @@ static const struct file_operations fops_dbglog_block = {
 static void dbglog_debugfs_init(wmi_unified_t wmi_handle)
 {
 
-	wmi_handle->debugfs_phy = debugfs_create_dir(CLD_DEBUGFS_DIR, NULL);
+	wmi_handle->debugfs_phy = qdf_debugfs_create_dir(CLD_DEBUGFS_DIR, NULL);
 	if (!wmi_handle->debugfs_phy) {
 		qdf_print("Failed to create WMI debug fs");
 		return;
 	}
 
-	debugfs_create_file(DEBUGFS_BLOCK_NAME, 0400,
-			    wmi_handle->debugfs_phy, &wmi_handle->dbglog,
-			    &fops_dbglog_block);
+	qdf_debugfs_create_entry(DEBUGFS_BLOCK_NAME, DEBUGFS_BLOCK_PERM,
+				 wmi_handle->debugfs_phy, &wmi_handle->dbglog,
+				 &fops_dbglog_block);
 
 	return;
 }
 
 static void dbglog_debugfs_remove(wmi_unified_t wmi_handle)
 {
-	debugfs_remove_recursive(wmi_handle->debugfs_phy);
+	qdf_debugfs_remove_dir_recursive(wmi_handle->debugfs_phy);
 }
 
 #else