add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/drivers/hwmon/tc74.c
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@@ -1,3 +1,4 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later
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 /*
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  * An hwmon driver for the Microchip TC74
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  *
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@@ -7,11 +8,6 @@
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  *	Copyright 2006 Stefan Roese, DENX Software Engineering
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  *	Copyright 2008 Sean MacLennan, PIKA Technologies
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  *	Copyright 2008 Frank Edelhaeuser, Spansion Inc.
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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 as published by
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- * the Free Software Foundation; either version 2 of the License, or
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- * (at your option) any later version.
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  */
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 #include <linux/bitops.h>
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@@ -86,7 +82,7 @@
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 	return ret;
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 }
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-static ssize_t show_temp_input(struct device *dev,
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+static ssize_t temp_input_show(struct device *dev,
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 			       struct device_attribute *attr, char *buf)
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 {
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 	struct tc74_data *data = dev_get_drvdata(dev);
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@@ -98,7 +94,7 @@
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 	return sprintf(buf, "%d\n", data->temp_input * 1000);
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 }
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-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, show_temp_input, NULL, 0);
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+static SENSOR_DEVICE_ATTR_RO(temp1_input, temp_input, 0);
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 static struct attribute *tc74_attrs[] = {
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 	&sensor_dev_attr_temp1_input.dev_attr.attr,
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@@ -107,8 +103,7 @@
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 ATTRIBUTE_GROUPS(tc74);
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-static int tc74_probe(struct i2c_client *client,
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-		      const struct i2c_device_id *dev_id)
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+static int tc74_probe(struct i2c_client *client)
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 {
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 	struct device *dev = &client->dev;
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 	struct tc74_data *data;
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@@ -165,7 +160,7 @@
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 	.driver = {
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 		.name	= "tc74",
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 	},
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-	.probe	= tc74_probe,
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+	.probe_new = tc74_probe,
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 	.id_table = tc74_id,
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 };
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