[ 029/108] hwmon: (ad7314) Add name sysfs attribute

Ben Hutchings
2012-10-07T23:26:59Z

From: Guenter Roeck <linux@roeck-us.net>

commit 3ceefe4319636d89d4bdf40dca9471970f942e4f upstream.

The 'name' sysfs attribute is mandatory for hwmon devices, but was missing
in this driver.

Cc: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Acked-by: Jean Delvare <khali@linux-fr.org>
Acked-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
---
drivers/hwmon/ad7314.c | 8 ++++++++
1 file changed, 8 insertions(+)

diff --git a/drivers/hwmon/ad7314.c b/drivers/hwmon/ad7314.c
index cfec802..f915eb1 100644
--- a/drivers/hwmon/ad7314.c
+++ b/drivers/hwmon/ad7314.c
@@ -87,10 +87,18 @@ static ssize_t ad7314_show_temperature(struct device *dev,
}
}

+static ssize_t ad7314_show_name(struct device *dev,
+ struct device_attribute *devattr, char *buf)
+{
+ return sprintf(buf, "%s\n", to_spi_device(dev)->modalias);
+}
+
+static DEVICE_ATTR(name, S_IRUGO, ad7314_show_name, NULL);
static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO,
ad7314_show_temperature, NULL, 0);

static struct attribute *ad7314_attributes[] = {
+ &dev_attr_name.attr,
&sensor_dev_attr_temp1_input.dev_attr.attr,
NULL,
};