add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/drivers/hwmon/ad7314.c
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@@ -1,9 +1,8 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later
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 /*
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  * AD7314 digital temperature sensor driver for AD7314, ADT7301 and ADT7302
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  *
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  * Copyright 2010 Analog Devices Inc.
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- *
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- * Licensed under the GPL-2 or later.
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  *
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  * Conversion to hwmon from IIO done by Jonathan Cameron <jic23@cam.ac.uk>
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  */
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@@ -53,9 +52,9 @@
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 	return be16_to_cpu(chip->rx);
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 }
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-static ssize_t ad7314_show_temperature(struct device *dev,
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-		struct device_attribute *attr,
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-		char *buf)
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+static ssize_t ad7314_temperature_show(struct device *dev,
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+				       struct device_attribute *attr,
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+				       char *buf)
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 {
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 	struct ad7314_data *chip = dev_get_drvdata(dev);
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 	s16 data;
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@@ -87,8 +86,7 @@
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 	}
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 }
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-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO,
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-			  ad7314_show_temperature, NULL, 0);
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+static SENSOR_DEVICE_ATTR_RO(temp1_input, ad7314_temperature, 0);
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 static struct attribute *ad7314_attrs[] = {
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 	&sensor_dev_attr_temp1_input.dev_attr.attr,