hwmon: (ad7314) Add 'name' sysfs attribute

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>

diff --git a/drivers/hwmon/ad7314.c b/drivers/hwmon/ad7314.c
index 5d760f3..08e2947 100644 (file)
--- a/drivers/hwmon/ad7314.c
+++ b/drivers/hwmon/ad7314.c
@@ -96,10 +96,18 @@ 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,
 };