From: Jeremy Fertic Date: Wed, 12 Dec 2018 00:55:01 +0000 (-0700) Subject: staging: iio: adt7316: remove dac vref buffer bypass from adt751x X-Git-Tag: v5.4-rc1~1509^2~143^2~62 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=9f287a1c3fffbc10360d7490f5361fff0255a93d;p=platform%2Fkernel%2Flinux-rpi.git 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 Signed-off-by: Jonathan Cameron --- diff --git a/drivers/staging/iio/addac/adt7316.c b/drivers/staging/iio/addac/adt7316.c index ab6de60..0ee925e 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,