staging:iio: use the new central name attribute creation code

Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

3 files changed, 3 insertions, 38 deletions

diff --git a/drivers/staging/iio/dac/ad5446.c b/drivers/staging/iio/dac/ad5446.c
index fd4fa54..22646a6 100644
--- a/drivers/staging/iio/dac/ad5446.c
+++ b/drivers/staging/iio/dac/ad5446.c
@@ -106,17 +106,6 @@ static ssize_t ad5446_show_scale(struct device *dev,
 }
 static IIO_DEVICE_ATTR(out_scale, S_IRUGO, ad5446_show_scale, NULL, 0);
 
-static ssize_t ad5446_show_name(struct device *dev,
-				 struct device_attribute *attr,
-				 char *buf)
-{
-	struct iio_dev *dev_info = dev_get_drvdata(dev);
-	struct ad5446_state *st = iio_dev_get_devdata(dev_info);
-
-	return sprintf(buf, "%s\n", spi_get_device_id(st->spi)->name);
-}
-static IIO_DEVICE_ATTR(name, S_IRUGO, ad5446_show_name, NULL, 0);
-
 static ssize_t ad5446_write_powerdown_mode(struct device *dev,
 				       struct device_attribute *attr,
 				       const char *buf, size_t len)
@@ -204,7 +193,6 @@ static struct attribute *ad5446_attributes[] = {
 	&iio_dev_attr_out0_powerdown.dev_attr.attr,
 	&iio_dev_attr_out_powerdown_mode.dev_attr.attr,
 	&iio_const_attr_out_powerdown_mode_available.dev_attr.attr,
-	&iio_dev_attr_name.dev_attr.attr,
 	NULL,
 };
 
@@ -381,6 +369,7 @@ static int __devinit ad5446_probe(struct spi_device *spi)
 
 	/* Estabilish that the iio_dev is a child of the spi device */
 	st->indio_dev->dev.parent = &spi->dev;
+	st->indio_dev->name = spi_get_device_id(spi)->name;
 	st->indio_dev->attrs = &ad5446_attribute_group;
 	st->indio_dev->dev_data = (void *)(st);
 	st->indio_dev->driver_module = THIS_MODULE;
diff --git a/drivers/staging/iio/dac/ad5504.c b/drivers/staging/iio/dac/ad5504.c
index 5534c41..351a9d3 100644
--- a/drivers/staging/iio/dac/ad5504.c
+++ b/drivers/staging/iio/dac/ad5504.c
@@ -170,17 +170,6 @@ static ssize_t ad5504_show_scale(struct device *dev,
 }
 static IIO_DEVICE_ATTR(out_scale, S_IRUGO, ad5504_show_scale, NULL, 0);
 
-static ssize_t ad5504_show_name(struct device *dev,
-				 struct device_attribute *attr,
-				 char *buf)
-{
-	struct iio_dev *indio_dev = dev_get_drvdata(dev);
-	struct ad5504_state *st = iio_dev_get_devdata(indio_dev);
-
-	return sprintf(buf, "%s\n", spi_get_device_id(st->spi)->name);
-}
-static IIO_DEVICE_ATTR(name, S_IRUGO, ad5504_show_name, NULL, 0);
-
 #define IIO_DEV_ATTR_OUT_RW_RAW(_num, _show, _store, _addr)		\
 	IIO_DEVICE_ATTR(out##_num##_raw,				\
 			S_IRUGO | S_IWUSR, _show, _store, _addr)
@@ -226,7 +215,6 @@ static struct attribute *ad5504_attributes[] = {
 	&iio_dev_attr_out_powerdown_mode.dev_attr.attr,
 	&iio_const_attr_out_powerdown_mode_available.dev_attr.attr,
 	&iio_dev_attr_out_scale.dev_attr.attr,
-	&iio_dev_attr_name.dev_attr.attr,
 	NULL,
 };
 
@@ -240,7 +228,6 @@ static struct attribute *ad5501_attributes[] = {
 	&iio_dev_attr_out_powerdown_mode.dev_attr.attr,
 	&iio_const_attr_out_powerdown_mode_available.dev_attr.attr,
 	&iio_dev_attr_out_scale.dev_attr.attr,
-	&iio_dev_attr_name.dev_attr.attr,
 	NULL,
 };
 
@@ -310,7 +297,7 @@ static int __devinit ad5504_probe(struct spi_device *spi)
 		goto error_disable_reg;
 	}
 	st->indio_dev->dev.parent = &spi->dev;
-
+	st->indio_dev->name = spi_get_device_id(st->spi)->name;
 	st->indio_dev->attrs = spi_get_device_id(st->spi)->driver_data
 		== ID_AD5501 ? &ad5501_attribute_group :
 		&ad5504_attribute_group;
diff --git a/drivers/staging/iio/dac/ad5624r_spi.c b/drivers/staging/iio/dac/ad5624r_spi.c
index cfb5828..b0e25e2 100644
--- a/drivers/staging/iio/dac/ad5624r_spi.c
+++ b/drivers/staging/iio/dac/ad5624r_spi.c
@@ -174,17 +174,6 @@ static ssize_t ad5624r_show_scale(struct device *dev,
 }
 static IIO_DEVICE_ATTR(out_scale, S_IRUGO, ad5624r_show_scale, NULL, 0);
 
-static ssize_t ad5624r_show_name(struct device *dev,
-				 struct device_attribute *attr,
-				 char *buf)
-{
-	struct iio_dev *indio_dev = dev_get_drvdata(dev);
-	struct ad5624r_state *st = iio_dev_get_devdata(indio_dev);
-
-	return sprintf(buf, "%s\n", spi_get_device_id(st->us)->name);
-}
-static IIO_DEVICE_ATTR(name, S_IRUGO, ad5624r_show_name, NULL, 0);
-
 static IIO_DEV_ATTR_OUT_RAW(0, ad5624r_write_dac, AD5624R_ADDR_DAC0);
 static IIO_DEV_ATTR_OUT_RAW(1, ad5624r_write_dac, AD5624R_ADDR_DAC1);
 static IIO_DEV_ATTR_OUT_RAW(2, ad5624r_write_dac, AD5624R_ADDR_DAC2);
@@ -222,7 +211,6 @@ static struct attribute *ad5624r_attributes[] = {
 	&iio_dev_attr_out_powerdown_mode.dev_attr.attr,
 	&iio_const_attr_out_powerdown_mode_available.dev_attr.attr,
 	&iio_dev_attr_out_scale.dev_attr.attr,
-	&iio_dev_attr_name.dev_attr.attr,
 	NULL,
 };
 
@@ -266,6 +254,7 @@ static int __devinit ad5624r_probe(struct spi_device *spi)
 		goto error_disable_reg;
 	}
 	st->indio_dev->dev.parent = &spi->dev;
+	st->indio_dev->name = spi_get_device_id(spi)->name;
 	st->indio_dev->attrs = &ad5624r_attribute_group;
 	st->indio_dev->dev_data = (void *)(st);
 	st->indio_dev->driver_module = THIS_MODULE;