add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/drivers/hwmon/max31722.c
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@@ -1,12 +1,9 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * max31722 - hwmon driver for Maxim Integrated MAX31722/MAX31723 SPI
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  * digital thermometer and thermostats.
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  *
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  * Copyright (c) 2016, Intel Corporation.
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- *
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- * This file is subject to the terms and conditions of version 2 of
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- * the GNU General Public License. See the file COPYING in the main
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- * directory of this archive for more details.
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  */
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 #include <linux/hwmon.h>
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@@ -49,9 +46,8 @@
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 	return 0;
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 }
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-static ssize_t max31722_show_temp(struct device *dev,
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-				  struct device_attribute *attr,
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-				  char *buf)
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+static ssize_t max31722_temp_show(struct device *dev,
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+				  struct device_attribute *attr, char *buf)
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 {
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 	ssize_t ret;
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 	struct max31722_data *data = dev_get_drvdata(dev);
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@@ -63,8 +59,7 @@
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 	return sprintf(buf, "%d\n", (s16)le16_to_cpu(ret) * 125 / 32);
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 }
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-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO,
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-			  max31722_show_temp, NULL, 0);
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+static SENSOR_DEVICE_ATTR_RO(temp1_input, max31722_temp, 0);
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 static struct attribute *max31722_attrs[] = {
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 	&sensor_dev_attr_temp1_input.dev_attr.attr,