staging:iio:adt7316: Don't expose the chip reset to userspace
authorLars-Peter Clausen <lars@metafoo.de>
Tue, 16 Jul 2013 15:08:00 +0000 (16:08 +0100)
committerJonathan Cameron <jic23@kernel.org>
Sat, 3 Aug 2013 17:40:36 +0000 (18:40 +0100)
There is no reason why userspace should want to trigger a manual reset of the
device, so remove this functionality.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
drivers/staging/iio/addac/adt7316.c

index 506b5a7..1e13568 100644 (file)
@@ -551,31 +551,6 @@ static IIO_DEVICE_ATTR(enable_smbus_timeout, S_IRUGO | S_IWUSR,
                adt7316_store_enable_smbus_timeout,
                0);
 
-
-static ssize_t adt7316_store_reset(struct device *dev,
-               struct device_attribute *attr,
-               const char *buf,
-               size_t len)
-{
-       struct iio_dev *dev_info = dev_to_iio_dev(dev);
-       struct adt7316_chip_info *chip = iio_priv(dev_info);
-       u8 config2;
-       int ret;
-
-       config2 = chip->config2 | ADT7316_RESET;
-
-       ret = chip->bus.write(chip->bus.client, ADT7316_CONFIG2, config2);
-       if (ret)
-               return -EIO;
-
-       return len;
-}
-
-static IIO_DEVICE_ATTR(reset, S_IWUSR,
-               NULL,
-               adt7316_store_reset,
-               0);
-
 static ssize_t adt7316_show_powerdown(struct device *dev,
                struct device_attribute *attr,
                char *buf)
@@ -1675,7 +1650,6 @@ static IIO_DEVICE_ATTR(bus_type, S_IRUGO, adt7316_show_bus_type, NULL, 0);
 static struct attribute *adt7316_attributes[] = {
        &iio_dev_attr_all_modes.dev_attr.attr,
        &iio_dev_attr_mode.dev_attr.attr,
-       &iio_dev_attr_reset.dev_attr.attr,
        &iio_dev_attr_enabled.dev_attr.attr,
        &iio_dev_attr_ad_channel.dev_attr.attr,
        &iio_dev_attr_all_ad_channels.dev_attr.attr,
@@ -1719,7 +1693,6 @@ static struct attribute *adt7516_attributes[] = {
        &iio_dev_attr_all_modes.dev_attr.attr,
        &iio_dev_attr_mode.dev_attr.attr,
        &iio_dev_attr_select_ex_temp.dev_attr.attr,
-       &iio_dev_attr_reset.dev_attr.attr,
        &iio_dev_attr_enabled.dev_attr.attr,
        &iio_dev_attr_ad_channel.dev_attr.attr,
        &iio_dev_attr_all_ad_channels.dev_attr.attr,