From: Guenter Roeck <linux@roeck-us.net>
Date: Tue, 11 Sep 2012 20:43:17 +0000 (-0700)
Subject: hwmon: (ad7314) Add 'name' sysfs attribute
X-Git-Tag: v3.4.12~133
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=3f4d6d765aedf4c52195d1d3938b6c404a2f6555;p=karo-tx-linux.git

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: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/hwmon/ad7314.c b/drivers/hwmon/ad7314.c
index f85ce70d9677..9815f9cc8f7a 100644
--- a/drivers/hwmon/ad7314.c
+++ b/drivers/hwmon/ad7314.c
@@ -94,10 +94,18 @@ 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,
 };