diff options
| author | Guenter Roeck <linux@roeck-us.net> | 2013-03-20 15:52:00 +0000 |
|---|---|---|
| committer | Jonathan Cameron <jic23@kernel.org> | 2013-03-20 21:37:59 +0000 |
| commit | 3465a22488a47d5f4791876a22fde2bb1720f4cf (patch) | |
| tree | 0670bfd4df972c122215420a9cc213d62862f39d | |
| parent | bb916ebbeabd18f7dc3c661275d2c9d343f4fa85 (diff) | |
staging/iio: iio_hwmon: Use device tree node name for hwmon name attribute
So far, all instances of iio_hwmon set their hwmon name attribute
to "iio_hwmon", which is not very descriptive. Set it to the device tree
node name if available, and only revert to iio_hwmon otherwise.
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
| -rw-r--r-- | drivers/staging/iio/iio_hwmon.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/staging/iio/iio_hwmon.c b/drivers/staging/iio/iio_hwmon.c index 93af756ba48c..aafa4531b961 100644 --- a/drivers/staging/iio/iio_hwmon.c +++ b/drivers/staging/iio/iio_hwmon.c @@ -13,6 +13,7 @@ #include <linux/err.h> #include <linux/platform_device.h> #include <linux/hwmon.h> +#include <linux/of.h> #include <linux/hwmon-sysfs.h> #include <linux/iio/consumer.h> #include <linux/iio/types.h> @@ -58,7 +59,12 @@ static ssize_t iio_hwmon_read_val(struct device *dev, static ssize_t show_name(struct device *dev, struct device_attribute *attr, char *buf) { - return sprintf(buf, "iio_hwmon\n"); + const char *name = "iio_hwmon"; + + if (dev->of_node && dev->of_node->name) + name = dev->of_node->name; + + return sprintf(buf, "%s\n", name); } static DEVICE_ATTR(name, S_IRUGO, show_name, NULL); |