staging: iio: Make use of the convenient IIO_TRIGGER_NAME_ATTR macro

Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Acked-by: Manuel Stahl <manuel.stahl@iis.fraunhofer.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/iio/accel/adis16209_trigger.c

@@ -30,7 +30,7 @@ static int adis16209_data_rdy_trig_poll(struct iio_dev *dev_info,
 
 IIO_EVENT_SH(data_rdy_trig, &adis16209_data_rdy_trig_poll);
 
-static DEVICE_ATTR(name, S_IRUGO, iio_trigger_read_name, NULL);
+static IIO_TRIGGER_NAME_ATTR;
 
 static struct attribute *adis16209_trigger_attrs[] = {
 	&dev_attr_name.attr,

drivers/staging/iio/accel/adis16240_trigger.c

@@ -30,7 +30,7 @@ static int adis16240_data_rdy_trig_poll(struct iio_dev *dev_info,
 
 IIO_EVENT_SH(data_rdy_trig, &adis16240_data_rdy_trig_poll);
 
-static DEVICE_ATTR(name, S_IRUGO, iio_trigger_read_name, NULL);
+static IIO_TRIGGER_NAME_ATTR;
 
 static struct attribute *adis16240_trigger_attrs[] = {
 	&dev_attr_name.attr,

drivers/staging/iio/accel/lis3l02dq_ring.c

@@ -382,7 +382,8 @@ static int lis3l02dq_data_rdy_trigger_set_state(struct iio_trigger *trig,
 				 &t);
 	return ret;
 }
-static DEVICE_ATTR(name, S_IRUGO, iio_trigger_read_name, NULL);
+
+static IIO_TRIGGER_NAME_ATTR;
 
 static struct attribute *lis3l02dq_trigger_attrs[] = {
 	&dev_attr_name.attr,

drivers/staging/iio/gyro/adis16260_trigger.c

@@ -30,7 +30,7 @@ static int adis16260_data_rdy_trig_poll(struct iio_dev *dev_info,
 
 IIO_EVENT_SH(data_rdy_trig, &adis16260_data_rdy_trig_poll);
 
-static DEVICE_ATTR(name, S_IRUGO, iio_trigger_read_name, NULL);
+static IIO_TRIGGER_NAME_ATTR;
 
 static struct attribute *adis16260_trigger_attrs[] = {
 	&dev_attr_name.attr,

drivers/staging/iio/imu/adis16300_trigger.c

@@ -30,7 +30,7 @@ static int adis16300_data_rdy_trig_poll(struct iio_dev *dev_info,
 
 IIO_EVENT_SH(data_rdy_trig, &adis16300_data_rdy_trig_poll);
 
-static DEVICE_ATTR(name, S_IRUGO, iio_trigger_read_name, NULL);
+static IIO_TRIGGER_NAME_ATTR;
 
 static struct attribute *adis16300_trigger_attrs[] = {
 	&dev_attr_name.attr,

drivers/staging/iio/imu/adis16350_trigger.c

@@ -30,7 +30,7 @@ static int adis16350_data_rdy_trig_poll(struct iio_dev *dev_info,
 
 IIO_EVENT_SH(data_rdy_trig, &adis16350_data_rdy_trig_poll);
 
-static DEVICE_ATTR(name, S_IRUGO, iio_trigger_read_name, NULL);
+static IIO_TRIGGER_NAME_ATTR;
 
 static struct attribute *adis16350_trigger_attrs[] = {
 	&dev_attr_name.attr,

drivers/staging/iio/imu/adis16400_trigger.c

@@ -30,7 +30,7 @@ static int adis16400_data_rdy_trig_poll(struct iio_dev *dev_info,
 
 IIO_EVENT_SH(data_rdy_trig, &adis16400_data_rdy_trig_poll);
 
-static DEVICE_ATTR(name, S_IRUGO, iio_trigger_read_name, NULL);
+static IIO_TRIGGER_NAME_ATTR;
 
 static struct attribute *adis16400_trigger_attrs[] = {
 	&dev_attr_name.attr,

drivers/staging/iio/trigger/iio-trig-gpio.c

@@ -47,7 +47,7 @@ static irqreturn_t iio_gpio_trigger_poll(int irq, void *private)
 	return IRQ_HANDLED;
 }
 
-static DEVICE_ATTR(name, S_IRUGO, iio_trigger_read_name, NULL);
+static IIO_TRIGGER_NAME_ATTR;
 
 static struct attribute *iio_gpio_trigger_attrs[] = {
 	&dev_attr_name.attr,

drivers/staging/iio/trigger/iio-trig-periodic-rtc.c

@@ -72,17 +72,7 @@ error_ret:
 	return ret;
 }
 
-static ssize_t iio_trig_periodic_read_name(struct device *dev,
-					   struct device_attribute *attr,
-					   char *buf)
-{
-	struct iio_trigger *trig = dev_get_drvdata(dev);
-	return sprintf(buf, "%s\n", trig->name);
-}
-
-static DEVICE_ATTR(name, S_IRUGO,
-	    iio_trig_periodic_read_name,
-	    NULL);
+static IIO_TRIGGER_NAME_ATTR;
 static DEVICE_ATTR(frequency, S_IRUGO | S_IWUSR,
 	    iio_trig_periodic_read_freq,
 	    iio_trig_periodic_write_freq);