add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/drivers/platform/x86/intel_telemetry_core.c
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@@ -1,16 +1,8 @@
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+// SPDX-License-Identifier: GPL-2.0
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 /*
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  * Intel SoC Core Telemetry Driver
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  * Copyright (C) 2015, Intel Corporation.
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  * All Rights Reserved.
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- *
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- * This program is free software; you can redistribute it and/or modify it
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- * under the terms and conditions of the GNU General Public License,
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- * version 2, as published by the Free Software Foundation.
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- *
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- * This program is distributed in the hope it will be useful, but WITHOUT
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- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
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- * more details.
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  *
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  * Telemetry Framework provides platform related PM and performance statistics.
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  * This file provides the core telemetry API implementation.
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@@ -361,21 +353,16 @@
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 EXPORT_SYMBOL_GPL(telemetry_clear_pltdata);
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 /**
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- * telemetry_pltconfig_valid() - Checkif platform config is valid
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+ * telemetry_get_pltdata() - Return telemetry platform config
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  *
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- * Usage by other than telemetry module is invalid
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- *
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- * Return: 0 success, < 0 for failure
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+ * May be used by other telemetry modules to get platform specific
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+ * configuration.
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  */
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-int telemetry_pltconfig_valid(void)
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+struct telemetry_plt_config *telemetry_get_pltdata(void)
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 {
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-	if (telm_core_conf.plt_config)
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-		return 0;
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-
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-	else
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-		return -EINVAL;
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+	return telm_core_conf.plt_config;
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 }
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-EXPORT_SYMBOL_GPL(telemetry_pltconfig_valid);
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+EXPORT_SYMBOL_GPL(telemetry_get_pltdata);
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 static inline int telemetry_get_pssevtname(enum telemetry_unit telem_unit,
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 					   const char **name, int len)
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@@ -460,4 +447,4 @@
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 MODULE_AUTHOR("Souvik Kumar Chakravarty <souvik.k.chakravarty@intel.com>");
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 MODULE_DESCRIPTION("Intel SoC Telemetry Interface");
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-MODULE_LICENSE("GPL");
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+MODULE_LICENSE("GPL v2");