From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jonathan Cameron Subject: Re: [PATCH 04/10] staging: iio: tsl2583: remove redundant power_state sysfs attribute Date: Sun, 30 Oct 2016 17:51:53 +0000 Message-ID: References: <1477648821-3786-1-git-send-email-masneyb@onstation.org> <1477648821-3786-5-git-send-email-masneyb@onstation.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1477648821-3786-5-git-send-email-masneyb@onstation.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: driverdev-devel-bounces@linuxdriverproject.org Sender: "devel" To: Brian Masney , linux-iio@vger.kernel.org Cc: devel@driverdev.osuosl.org, devicetree@vger.kernel.org, lars@metafoo.de, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, robh+dt@kernel.org, pmeerw@pmeerw.net, knaack.h@gmx.de, Mark.Rutland@arm.com List-Id: devicetree@vger.kernel.org On 28/10/16 11:00, Brian Masney wrote: > IIO devices have a /sys/bus/iio/devices/iio:deviceX/power/ directory > that allows viewing and controling various power parameters. The tsl2583 > driver also has an additional custom sysfs attribute named power_state > that is not needed. This patch removes the redundant power_state sysfs > attribute. > > Signed-off-by: Brian Masney Applied. etc. > --- > drivers/staging/iio/light/tsl2583.c | 31 ------------------------------- > 1 file changed, 31 deletions(-) > > diff --git a/drivers/staging/iio/light/tsl2583.c b/drivers/staging/iio/light/tsl2583.c > index 47fd373..f8ccb4d 100644 > --- a/drivers/staging/iio/light/tsl2583.c > +++ b/drivers/staging/iio/light/tsl2583.c > @@ -511,33 +511,6 @@ static int taos_chip_off(struct iio_dev *indio_dev) > > /* Sysfs Interface Functions */ > > -static ssize_t taos_power_state_show(struct device *dev, > - struct device_attribute *attr, char *buf) > -{ > - struct iio_dev *indio_dev = dev_to_iio_dev(dev); > - struct tsl2583_chip *chip = iio_priv(indio_dev); > - > - return sprintf(buf, "%d\n", chip->taos_chip_status); > -} > - > -static ssize_t taos_power_state_store(struct device *dev, > - struct device_attribute *attr, > - const char *buf, size_t len) > -{ > - struct iio_dev *indio_dev = dev_to_iio_dev(dev); > - int value; > - > - if (kstrtoint(buf, 0, &value)) > - return -EINVAL; > - > - if (!value) > - taos_chip_off(indio_dev); > - else > - taos_chip_on(indio_dev); > - > - return len; > -} > - > static ssize_t taos_gain_show(struct device *dev, > struct device_attribute *attr, char *buf) > { > @@ -785,9 +758,6 @@ static ssize_t taos_luxtable_store(struct device *dev, > return len; > } > > -static DEVICE_ATTR(power_state, S_IRUGO | S_IWUSR, > - taos_power_state_show, taos_power_state_store); > - > static DEVICE_ATTR(illuminance0_calibscale, S_IRUGO | S_IWUSR, > taos_gain_show, taos_gain_store); > static DEVICE_ATTR(illuminance0_calibscale_available, S_IRUGO, > @@ -810,7 +780,6 @@ static DEVICE_ATTR(illuminance0_lux_table, S_IRUGO | S_IWUSR, > taos_luxtable_show, taos_luxtable_store); > > static struct attribute *sysfs_attrs_ctrl[] = { > - &dev_attr_power_state.attr, > &dev_attr_illuminance0_calibscale.attr, /* Gain */ > &dev_attr_illuminance0_calibscale_available.attr, > &dev_attr_illuminance0_integration_time.attr, /* I time*/ >