Commit aae6e9eb authored by Lars-Peter Clausen's avatar Lars-Peter Clausen Committed by Jonathan Cameron
Browse files

staging:iio:adt7316: Don't expose the chip reset to userspace 



There is no reason why userspace should want to trigger a manual reset of the
device, so remove this functionality.

Signed-off-by: default avatarLars-Peter Clausen <lars@metafoo.de>
Signed-off-by: default avatarJonathan Cameron <jic23@kernel.org>
parent be8309d6

drivers/staging/iio/addac/adt7316.c

+0 −27
Original line number Diff line number Diff line
@@ -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,