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| author | Jeremy Fertic <jeremyfertic@gmail.com> | 2018-12-11 17:55:01 -0700 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2018-12-16 14:05:55 +0000 |
| commit | 9f287a1c3fffbc10360d7490f5361fff0255a93d (patch) | |
| tree | 2d5ca6fc9ecb5a8f2c492568a69232931dd0c912 | |
| parent | 10bfe7cc1739c22f0aa296b39e53f61e9e3f4d99 (diff) | |
| download | lwn-9f287a1c3fffbc10360d7490f5361fff0255a93d.tar.gz lwn-9f287a1c3fffbc10360d7490f5361fff0255a93d.zip | |
staging: iio: adt7316: remove dac vref buffer bypass from adt751x
The option to allow the external vref to bypass the reference buffer is
only available for adt7316/7/8. Remove the attributes for adt751x as
well as the chip->id checks from the show and store functions.
Signed-off-by: Jeremy Fertic <jeremyfertic@gmail.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
| -rw-r--r-- | drivers/staging/iio/addac/adt7316.c | 14 |
1 files changed, 0 insertions, 14 deletions
diff --git a/drivers/staging/iio/addac/adt7316.c b/drivers/staging/iio/addac/adt7316.c index ab6de60a94ae..0ee925edad04 100644 --- a/drivers/staging/iio/addac/adt7316.c +++ b/drivers/staging/iio/addac/adt7316.c @@ -969,9 +969,6 @@ static ssize_t adt7316_show_DA_AB_Vref_bypass(struct device *dev, struct iio_dev *dev_info = dev_to_iio_dev(dev); struct adt7316_chip_info *chip = iio_priv(dev_info); - if ((chip->id & ID_FAMILY_MASK) == ID_ADT75XX) - return -EPERM; - return sprintf(buf, "%d\n", !!(chip->dac_config & ADT7316_VREF_BYPASS_DAC_AB)); } @@ -986,9 +983,6 @@ static ssize_t adt7316_store_DA_AB_Vref_bypass(struct device *dev, u8 dac_config; int ret; - if ((chip->id & ID_FAMILY_MASK) == ID_ADT75XX) - return -EPERM; - dac_config = chip->dac_config & (~ADT7316_VREF_BYPASS_DAC_AB); if (buf[0] == '1') dac_config |= ADT7316_VREF_BYPASS_DAC_AB; @@ -1014,9 +1008,6 @@ static ssize_t adt7316_show_DA_CD_Vref_bypass(struct device *dev, struct iio_dev *dev_info = dev_to_iio_dev(dev); struct adt7316_chip_info *chip = iio_priv(dev_info); - if ((chip->id & ID_FAMILY_MASK) == ID_ADT75XX) - return -EPERM; - return sprintf(buf, "%d\n", !!(chip->dac_config & ADT7316_VREF_BYPASS_DAC_CD)); } @@ -1031,9 +1022,6 @@ static ssize_t adt7316_store_DA_CD_Vref_bypass(struct device *dev, u8 dac_config; int ret; - if ((chip->id & ID_FAMILY_MASK) == ID_ADT75XX) - return -EPERM; - dac_config = chip->dac_config & (~ADT7316_VREF_BYPASS_DAC_CD); if (buf[0] == '1') dac_config |= ADT7316_VREF_BYPASS_DAC_CD; @@ -1710,8 +1698,6 @@ static struct attribute *adt7516_attributes[] = { &iio_dev_attr_DAC_update_mode.dev_attr.attr, &iio_dev_attr_all_DAC_update_modes.dev_attr.attr, &iio_dev_attr_update_DAC.dev_attr.attr, - &iio_dev_attr_DA_AB_Vref_bypass.dev_attr.attr, - &iio_dev_attr_DA_CD_Vref_bypass.dev_attr.attr, &iio_dev_attr_DAC_internal_Vref.dev_attr.attr, &iio_dev_attr_VDD.dev_attr.attr, &iio_dev_attr_in_temp.dev_attr.attr, |