From 4bf8172772254a38741de139a355e36eabbb5cb8 Mon Sep 17 00:00:00 2001 From: Lars-Peter Clausen Date: Thu, 21 Jun 2012 19:10:59 +0200 Subject: [PATCH] staging:iio:trigger: Use to_iio_trigger() instead of dev_get_drvdata() Use to_iio_trigger(dev) instead of dev_get_drvdata(dev). Both will return the trigger which belongs to the device, but the the first on is a bit more lightweight. Also this will eventually free up the drvdata pointer of the device for driver specific data. Signed-off-by: Lars-Peter Clausen Acked-by: Jonathan Cameron Signed-off-by: Greg Kroah-Hartman --- drivers/staging/iio/trigger/iio-trig-bfin-timer.c | 4 ++-- drivers/staging/iio/trigger/iio-trig-periodic-rtc.c | 4 ++-- drivers/staging/iio/trigger/iio-trig-sysfs.c | 2 +- 3 files changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/staging/iio/trigger/iio-trig-bfin-timer.c b/drivers/staging/iio/trigger/iio-trig-bfin-timer.c index f85734d212bb..ce6a7b1b8860 100644 --- a/drivers/staging/iio/trigger/iio-trig-bfin-timer.c +++ b/drivers/staging/iio/trigger/iio-trig-bfin-timer.c @@ -60,7 +60,7 @@ struct bfin_tmr_state { static ssize_t iio_bfin_tmr_frequency_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - struct iio_trigger *trig = dev_get_drvdata(dev); + struct iio_trigger *trig = to_iio_trigger(dev); struct bfin_tmr_state *st = trig->private_data; long val; int ret; @@ -97,7 +97,7 @@ static ssize_t iio_bfin_tmr_frequency_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct iio_trigger *trig = dev_get_drvdata(dev); + struct iio_trigger *trig = to_iio_trigger(dev); struct bfin_tmr_state *st = trig->private_data; return sprintf(buf, "%lu\n", diff --git a/drivers/staging/iio/trigger/iio-trig-periodic-rtc.c b/drivers/staging/iio/trigger/iio-trig-periodic-rtc.c index 9f2d055524a3..4ceaa18ef9f4 100644 --- a/drivers/staging/iio/trigger/iio-trig-periodic-rtc.c +++ b/drivers/staging/iio/trigger/iio-trig-periodic-rtc.c @@ -41,7 +41,7 @@ static ssize_t iio_trig_periodic_read_freq(struct device *dev, struct device_attribute *attr, char *buf) { - struct iio_trigger *trig = dev_get_drvdata(dev); + struct iio_trigger *trig = to_iio_trigger(dev); struct iio_prtc_trigger_info *trig_info = trig->private_data; return sprintf(buf, "%u\n", trig_info->frequency); } @@ -51,7 +51,7 @@ static ssize_t iio_trig_periodic_write_freq(struct device *dev, const char *buf, size_t len) { - struct iio_trigger *trig = dev_get_drvdata(dev); + struct iio_trigger *trig = to_iio_trigger(dev); struct iio_prtc_trigger_info *trig_info = trig->private_data; unsigned long val; int ret; diff --git a/drivers/staging/iio/trigger/iio-trig-sysfs.c b/drivers/staging/iio/trigger/iio-trig-sysfs.c index 552763bb3d4c..fee474648108 100644 --- a/drivers/staging/iio/trigger/iio-trig-sysfs.c +++ b/drivers/staging/iio/trigger/iio-trig-sysfs.c @@ -92,7 +92,7 @@ static struct device iio_sysfs_trig_dev = { static ssize_t iio_sysfs_trigger_poll(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - struct iio_trigger *trig = dev_get_drvdata(dev); + struct iio_trigger *trig = to_iio_trigger(dev); iio_trigger_poll_chained(trig, 0); return count;