This should never have been exposed to userspace
Signed-off-by: Jonathan Cameron <jic23@xxxxxxxxx>
---
drivers/staging/iio/resolver/ad2s1210.c | 44 -------------------------------
1 files changed, 0 insertions(+), 44 deletions(-)
diff --git a/drivers/staging/iio/resolver/ad2s1210.c b/drivers/staging/iio/resolver/ad2s1210.c
index 697db80..4f248de 100644
--- a/drivers/staging/iio/resolver/ad2s1210.c
+++ b/drivers/staging/iio/resolver/ad2s1210.c
@@ -195,47 +195,6 @@ static inline int ad2s1210_soft_reset(struct ad2s1210_state *st)
return ad2s1210_config_write(st, 0x0);
}
-
-/* return the OLD DATA since last spi bus write */
-static ssize_t ad2s1210_show_raw(struct device *dev,
- struct device_attribute *attr,
- char *buf)
-{
- struct ad2s1210_state *st = iio_priv(dev_get_drvdata(dev));
- int ret = 0;
-
- mutex_lock(&st->lock);
- if (st->old_data) {
- ret = sprintf(buf, "0x%x\n", st->rx[0]);
- st->old_data = false;
- }
- mutex_unlock(&st->lock);
-
- return ret;
-}
-
-static ssize_t ad2s1210_store_raw(struct device *dev,
- struct device_attribute *attr,
- const char *buf,
- size_t len)
-{
- struct ad2s1210_state *st = iio_priv(dev_get_drvdata(dev));
- unsigned long udata;
- unsigned char data;
- int ret;
-
- ret = strict_strtoul(buf, 16, &udata);
- if (ret)
- return -EINVAL;
-
- data = udata & 0xff;
- mutex_lock(&st->lock);
- ret = ad2s1210_config_write(st, data);
- mutex_unlock(&st->lock);
-
- return ret < 0 ? ret : len;
-}
-
static ssize_t ad2s1210_store_softreset(struct device *dev,
struct device_attribute *attr,
const char *buf,
@@ -580,8 +539,6 @@ error_ret:
return ret;
}
-static IIO_DEVICE_ATTR(raw_io, S_IRUGO | S_IWUSR,
- ad2s1210_show_raw, ad2s1210_store_raw, 0);
static IIO_DEVICE_ATTR(reset, S_IWUSR,
NULL, ad2s1210_store_softreset, 0);
static IIO_DEVICE_ATTR(fclkin, S_IRUGO | S_IWUSR,
@@ -631,7 +588,6 @@ static struct iio_chan_spec ad2s1210_channels[] = {
};
static struct attribute *ad2s1210_attributes[] = {
- &iio_dev_attr_raw_io.dev_attr.attr,
&iio_dev_attr_reset.dev_attr.attr,
&iio_dev_attr_fclkin.dev_attr.attr,
&iio_dev_attr_fexcit.dev_attr.attr,
--
1.7.3.4
--
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