From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from smtp-out-236.synserver.de ([212.40.185.236]:1031 "EHLO smtp-out-236.synserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751392Ab3GPPHW (ORCPT ); Tue, 16 Jul 2013 11:07:22 -0400 From: Lars-Peter Clausen To: Jonathan Cameron Cc: linux-iio@vger.kernel.org, Lars-Peter Clausen Subject: [PATCH 2/4] staging:iio:adt7316: Don't expose the chip reset to userspace Date: Tue, 16 Jul 2013 17:08:01 +0200 Message-Id: <1373987283-32657-2-git-send-email-lars@metafoo.de> In-Reply-To: <1373987283-32657-1-git-send-email-lars@metafoo.de> References: <1373987283-32657-1-git-send-email-lars@metafoo.de> Sender: linux-iio-owner@vger.kernel.org List-Id: linux-iio@vger.kernel.org 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 --- drivers/staging/iio/addac/adt7316.c | 27 --------------------------- 1 file changed, 27 deletions(-) diff --git a/drivers/staging/iio/addac/adt7316.c b/drivers/staging/iio/addac/adt7316.c index 506b5a7..1e13568 100644 --- a/drivers/staging/iio/addac/adt7316.c +++ b/drivers/staging/iio/addac/adt7316.c @@ -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, -- 1.8.0