add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/drivers/mfd/atmel-flexcom.c
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@@ -1,21 +1,10 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * Driver for Atmel Flexcom
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  *
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  * Copyright (C) 2015 Atmel Corporation
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  *
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  * Author: Cyrille Pitchen <cyrille.pitchen@atmel.com>
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License version 2 as
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- * published by the Free Software Foundation.
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- *
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- * This program is distributed in the hope that 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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- * You should have received a copy of the GNU General Public License along with
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- * this program.  If not, see <http://www.gnu.org/licenses/>.
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  */
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 #include <linux/module.h>
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@@ -98,8 +87,7 @@
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 };
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 MODULE_DEVICE_TABLE(of, atmel_flexcom_of_match);
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-#ifdef CONFIG_PM_SLEEP
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-static int atmel_flexcom_resume(struct device *dev)
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+static int __maybe_unused atmel_flexcom_resume_noirq(struct device *dev)
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 {
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 	struct atmel_flexcom *ddata = dev_get_drvdata(dev);
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 	int err;
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@@ -116,16 +104,16 @@
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 	return 0;
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 }
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-#endif
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-static SIMPLE_DEV_PM_OPS(atmel_flexcom_pm_ops, NULL,
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-			 atmel_flexcom_resume);
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+static const struct dev_pm_ops atmel_flexcom_pm_ops = {
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+	.resume_noirq = atmel_flexcom_resume_noirq,
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+};
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 static struct platform_driver atmel_flexcom_driver = {
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 	.probe	= atmel_flexcom_probe,
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 	.driver	= {
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 		.name		= "atmel_flexcom",
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-		.pm		= &atmel_flexcom_pm_ops,
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+		.pm		= pm_ptr(&atmel_flexcom_pm_ops),
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 		.of_match_table	= atmel_flexcom_of_match,
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 	},
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 };