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>

15 files changed, 32 insertions, 237 deletions

diff --git a/drivers/staging/iio/adc/ad7150.c b/drivers/staging/iio/adc/ad7150.c
index 6a9f326..cbd1f96 100644
--- a/drivers/staging/iio/adc/ad7150.c
+++ b/drivers/staging/iio/adc/ad7150.c
@@ -58,7 +58,6 @@
  */
 
 struct ad7150_chip_info {
-	const char *name;
 	struct i2c_client *client;
 	struct iio_dev *indio_dev;
 	bool inter;
@@ -584,17 +583,6 @@ static IIO_DEV_ATTR_CH2_SETUP(S_IRUGO | S_IWUSR,
 		ad7150_show_ch2_setup,
 		ad7150_store_ch2_setup);
 
-static ssize_t ad7150_show_name(struct device *dev,
-		struct device_attribute *attr,
-		char *buf)
-{
-	struct iio_dev *dev_info = dev_get_drvdata(dev);
-	struct ad7150_chip_info *chip = dev_info->dev_data;
-	return sprintf(buf, "%s\n", chip->name);
-}
-
-static IIO_DEVICE_ATTR(name, S_IRUGO, ad7150_show_name, NULL, 0);
-
 static ssize_t ad7150_show_powerdown_timer(struct device *dev,
 		struct device_attribute *attr,
 		char *buf)
@@ -643,7 +631,6 @@ static struct attribute *ad7150_attributes[] = {
 	&iio_dev_attr_powerdown_timer.dev_attr.attr,
 	&iio_dev_attr_ch1_value.dev_attr.attr,
 	&iio_dev_attr_ch2_value.dev_attr.attr,
-	&iio_dev_attr_name.dev_attr.attr,
 	NULL,
 };
 
@@ -724,7 +711,6 @@ static int __devinit ad7150_probe(struct i2c_client *client,
 	i2c_set_clientdata(client, chip);
 
 	chip->client = client;
-	chip->name = id->name;
 
 	chip->indio_dev = iio_allocate_device(0);
 	if (chip->indio_dev == NULL) {
@@ -733,6 +719,7 @@ static int __devinit ad7150_probe(struct i2c_client *client,
 	}
 
 	/* Echipabilish that the iio_dev is a child of the i2c device */
+	chip->indio_dev->name = id->name;
 	chip->indio_dev->dev.parent = &client->dev;
 	chip->indio_dev->attrs = &ad7150_attribute_group;
 	chip->indio_dev->event_attrs = &ad7150_event_attribute_group;
diff --git a/drivers/staging/iio/adc/ad7152.c b/drivers/staging/iio/adc/ad7152.c
index 25715f0..e53e3e9 100644
--- a/drivers/staging/iio/adc/ad7152.c
+++ b/drivers/staging/iio/adc/ad7152.c
@@ -50,7 +50,6 @@
  */
 
 struct ad7152_chip_info {
-	const char *name;
 	struct i2c_client *client;
 	struct iio_dev *indio_dev;
 	u16 ch1_offset;     /* Channel 1 offset calibration coefficient */
@@ -479,17 +478,6 @@ static IIO_DEV_ATTR_FILTER_RATE_SETUP(S_IRUGO | S_IWUSR,
 		ad7152_show_filter_rate_setup,
 		ad7152_store_filter_rate_setup);
 
-static ssize_t ad7152_show_name(struct device *dev,
-		struct device_attribute *attr,
-		char *buf)
-{
-	struct iio_dev *dev_info = dev_get_drvdata(dev);
-	struct ad7152_chip_info *chip = dev_info->dev_data;
-	return sprintf(buf, "%s\n", chip->name);
-}
-
-static IIO_DEVICE_ATTR(name, S_IRUGO, ad7152_show_name, NULL, 0);
-
 static struct attribute *ad7152_attributes[] = {
 	&iio_dev_attr_available_conversion_modes.dev_attr.attr,
 	&iio_dev_attr_conversion_mode.dev_attr.attr,
@@ -502,7 +490,6 @@ static struct attribute *ad7152_attributes[] = {
 	&iio_dev_attr_ch1_setup.dev_attr.attr,
 	&iio_dev_attr_ch2_setup.dev_attr.attr,
 	&iio_dev_attr_filter_rate_setup.dev_attr.attr,
-	&iio_dev_attr_name.dev_attr.attr,
 	NULL,
 };
 
@@ -528,7 +515,6 @@ static int __devinit ad7152_probe(struct i2c_client *client,
 	i2c_set_clientdata(client, chip);
 
 	chip->client = client;
-	chip->name = id->name;
 
 	chip->indio_dev = iio_allocate_device(0);
 	if (chip->indio_dev == NULL) {
@@ -537,6 +523,7 @@ static int __devinit ad7152_probe(struct i2c_client *client,
 	}
 
 	/* Echipabilish that the iio_dev is a child of the i2c device */
+	chip->indio_dev->name = id->name;
 	chip->indio_dev->dev.parent = &client->dev;
 	chip->indio_dev->attrs = &ad7152_attribute_group;
 	chip->indio_dev->dev_data = (void *)(chip);
diff --git a/drivers/staging/iio/adc/ad7291.c b/drivers/staging/iio/adc/ad7291.c
index 23ad18e..527311c 100644
--- a/drivers/staging/iio/adc/ad7291.c
+++ b/drivers/staging/iio/adc/ad7291.c
@@ -60,7 +60,6 @@
  */
 
 struct ad7291_chip_info {
-	const char *name;
 	struct i2c_client *client;
 	struct iio_dev *indio_dev;
 	u16 command;
@@ -434,17 +433,6 @@ static IIO_DEVICE_ATTR(channel_mask, S_IRUGO | S_IWUSR,
 		ad7291_store_channel_mask,
 		0);
 
-static ssize_t ad7291_show_name(struct device *dev,
-		struct device_attribute *attr,
-		char *buf)
-{
-	struct iio_dev *dev_info = dev_get_drvdata(dev);
-	struct ad7291_chip_info *chip = dev_info->dev_data;
-	return sprintf(buf, "%s\n", chip->name);
-}
-
-static IIO_DEVICE_ATTR(name, S_IRUGO, ad7291_show_name, NULL, 0);
-
 static struct attribute *ad7291_attributes[] = {
 	&iio_dev_attr_available_modes.dev_attr.attr,
 	&iio_dev_attr_mode.dev_attr.attr,
@@ -455,7 +443,6 @@ static struct attribute *ad7291_attributes[] = {
 	&iio_dev_attr_t_average.dev_attr.attr,
 	&iio_dev_attr_voltage.dev_attr.attr,
 	&iio_dev_attr_channel_mask.dev_attr.attr,
-	&iio_dev_attr_name.dev_attr.attr,
 	NULL,
 };
 
@@ -784,7 +771,6 @@ static int __devinit ad7291_probe(struct i2c_client *client,
 	i2c_set_clientdata(client, chip);
 
 	chip->client = client;
-	chip->name = id->name;
 	chip->command = AD7291_NOISE_DELAY | AD7291_T_SENSE_MASK;
 
 	chip->indio_dev = iio_allocate_device(0);
@@ -793,6 +779,7 @@ static int __devinit ad7291_probe(struct i2c_client *client,
 		goto error_free_chip;
 	}
 
+	chip->indio_dev->name = id->name;
 	chip->indio_dev->dev.parent = &client->dev;
 	chip->indio_dev->attrs = &ad7291_attribute_group;
 	chip->indio_dev->event_attrs = &ad7291_event_attribute_group;
@@ -810,7 +797,7 @@ static int __devinit ad7291_probe(struct i2c_client *client,
 					   NULL,
 					   &ad7291_event_handler,
 					   IRQF_TRIGGER_LOW | IRQF_ONESHOT,
-					   chip->name,
+					   id->name,
 					   chip->indio_dev);
 		if (ret)
 			goto error_unreg_dev;
diff --git a/drivers/staging/iio/adc/ad7298_core.c b/drivers/staging/iio/adc/ad7298_core.c
index 40bbb42..d43f63d 100644
--- a/drivers/staging/iio/adc/ad7298_core.c
+++ b/drivers/staging/iio/adc/ad7298_core.c
@@ -118,17 +118,6 @@ static ssize_t ad7298_show_scale(struct device *dev,
 }
 static IIO_DEVICE_ATTR(in_scale, S_IRUGO, ad7298_show_scale, NULL, 0);
 
-static ssize_t ad7298_show_name(struct device *dev,
-				 struct device_attribute *attr,
-				 char *buf)
-{
-	struct iio_dev *dev_info = dev_get_drvdata(dev);
-	struct ad7298_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, ad7298_show_name, NULL, 0);
-
 static struct attribute *ad7298_attributes[] = {
 	&iio_dev_attr_in0_raw.dev_attr.attr,
 	&iio_dev_attr_in1_raw.dev_attr.attr,
@@ -140,7 +129,6 @@ static struct attribute *ad7298_attributes[] = {
 	&iio_dev_attr_in7_raw.dev_attr.attr,
 	&iio_dev_attr_in_scale.dev_attr.attr,
 	&iio_dev_attr_temp0_input.dev_attr.attr,
-	&iio_dev_attr_name.dev_attr.attr,
 	NULL,
 };
 
@@ -177,6 +165,7 @@ static int __devinit ad7298_probe(struct spi_device *spi)
 		goto error_disable_reg;
 	}
 
+	st->indio_dev->name = spi_get_device_id(spi)->name;
 	st->indio_dev->dev.parent = &spi->dev;
 	st->indio_dev->attrs = &ad7298_attribute_group;
 	st->indio_dev->dev_data = (void *)(st);
diff --git a/drivers/staging/iio/adc/ad7314.c b/drivers/staging/iio/adc/ad7314.c
index bc34e29..a1f1b43 100644
--- a/drivers/staging/iio/adc/ad7314.c
+++ b/drivers/staging/iio/adc/ad7314.c
@@ -42,7 +42,6 @@
  */
 
 struct ad7314_chip_info {
-	const char *name;
 	struct spi_device *spi_dev;
 	struct iio_dev *indio_dev;
 	s64 last_timestamp;
@@ -155,7 +154,7 @@ static ssize_t ad7314_show_temperature(struct device *dev,
 	if (chip->mode)
 		ad7314_spi_write(chip, chip->mode);
 
-	if (strcmp(chip->name, "ad7314")) {
+	if (strcmp(dev_info->name, "ad7314")) {
 		data = (data & AD7314_TEMP_MASK) >>
 			AD7314_TEMP_OFFSET;
 		if (data & AD7314_TEMP_SIGN) {
@@ -181,22 +180,10 @@ static ssize_t ad7314_show_temperature(struct device *dev,
 
 static IIO_DEVICE_ATTR(temperature, S_IRUGO, ad7314_show_temperature, NULL, 0);
 
-static ssize_t ad7314_show_name(struct device *dev,
-		struct device_attribute *attr,
-		char *buf)
-{
-	struct iio_dev *dev_info = dev_get_drvdata(dev);
-	struct ad7314_chip_info *chip = dev_info->dev_data;
-	return sprintf(buf, "%s\n", chip->name);
-}
-
-static IIO_DEVICE_ATTR(name, S_IRUGO, ad7314_show_name, NULL, 0);
-
 static struct attribute *ad7314_attributes[] = {
 	&iio_dev_attr_available_modes.dev_attr.attr,
 	&iio_dev_attr_mode.dev_attr.attr,
 	&iio_dev_attr_temperature.dev_attr.attr,
-	&iio_dev_attr_name.dev_attr.attr,
 	NULL,
 };
 
@@ -222,7 +209,6 @@ static int __devinit ad7314_probe(struct spi_device *spi_dev)
 	dev_set_drvdata(&spi_dev->dev, chip);
 
 	chip->spi_dev = spi_dev;
-	chip->name = spi_dev->modalias;
 
 	chip->indio_dev = iio_allocate_device(0);
 	if (chip->indio_dev == NULL) {
@@ -230,6 +216,7 @@ static int __devinit ad7314_probe(struct spi_device *spi_dev)
 		goto error_free_chip;
 	}
 
+	chip->indio_dev->name = spi_get_device_id(spi_dev)->name;
 	chip->indio_dev->dev.parent = &spi_dev->dev;
 	chip->indio_dev->attrs = &ad7314_attribute_group;
 	chip->indio_dev->dev_data = (void *)chip;
@@ -240,7 +227,7 @@ static int __devinit ad7314_probe(struct spi_device *spi_dev)
 		goto error_free_dev;
 
 	dev_info(&spi_dev->dev, "%s temperature sensor registered.\n",
-			 chip->name);
+			 chip->indio_dev->name);
 
 	return 0;
 error_free_dev:
diff --git a/drivers/staging/iio/adc/ad7476_core.c b/drivers/staging/iio/adc/ad7476_core.c
index 9729a1c..5b41e01 100644
--- a/drivers/staging/iio/adc/ad7476_core.c
+++ b/drivers/staging/iio/adc/ad7476_core.c
@@ -66,26 +66,6 @@ static int ad7476_read_raw(struct iio_dev *dev_info,
 	return -EINVAL;
 }
 
-static ssize_t ad7476_show_name(struct device *dev,
-				 struct device_attribute *attr,
-				 char *buf)
-{
-	struct iio_dev *dev_info = dev_get_drvdata(dev);
-	struct ad7476_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, ad7476_show_name, NULL, 0);
-
-static struct attribute *ad7476_attributes[] = {
-	&iio_dev_attr_name.dev_attr.attr,
-	NULL,
-};
-
-static const struct attribute_group ad7476_attribute_group = {
-	.attrs = ad7476_attributes,
-};
-
 static const struct ad7476_chip_info ad7476_chip_info_tbl[] = {
 	[ID_AD7466] = {
 		.channel[0] = IIO_CHAN(IIO_IN, 0, 1, 0, NULL, 0, 0,
@@ -183,7 +163,7 @@ static int __devinit ad7476_probe(struct spi_device *spi)
 
 	/* Establish that the iio_dev is a child of the spi device */
 	st->indio_dev->dev.parent = &spi->dev;
-	st->indio_dev->attrs = &ad7476_attribute_group;
+	st->indio_dev->name = spi_get_device_id(spi)->name;
 	st->indio_dev->dev_data = (void *)(st);
 	st->indio_dev->driver_module = THIS_MODULE;
 	st->indio_dev->modes = INDIO_DIRECT_MODE;
diff --git a/drivers/staging/iio/adc/ad7745.c b/drivers/staging/iio/adc/ad7745.c
index cb1fc61..afa2648 100644
--- a/drivers/staging/iio/adc/ad7745.c
+++ b/drivers/staging/iio/adc/ad7745.c
@@ -53,7 +53,6 @@
  */
 
 struct ad774x_chip_info {
-	const char *name;
 	struct i2c_client *client;
 	struct iio_dev *indio_dev;
 	bool inter;
@@ -499,17 +498,6 @@ static IIO_DEV_ATTR_CAP_GAIN(S_IRUGO | S_IWUSR,
 		ad774x_show_cap_gain,
 		ad774x_store_cap_gain);
 
-static ssize_t ad774x_show_name(struct device *dev,
-		struct device_attribute *attr,
-		char *buf)
-{
-	struct iio_dev *dev_info = dev_get_drvdata(dev);
-	struct ad774x_chip_info *chip = dev_info->dev_data;
-	return sprintf(buf, "%s\n", chip->name);
-}
-
-static IIO_DEVICE_ATTR(name, S_IRUGO, ad774x_show_name, NULL, 0);
-
 static struct attribute *ad774x_attributes[] = {
 	&iio_dev_attr_available_conversion_modes.dev_attr.attr,
 	&iio_dev_attr_conversion_mode.dev_attr.attr,
@@ -523,7 +511,6 @@ static struct attribute *ad774x_attributes[] = {
 	&iio_dev_attr_cap0_raw.dev_attr.attr,
 	&iio_dev_attr_capdac0_raw.dev_attr.attr,
 	&iio_dev_attr_capdac1_raw.dev_attr.attr,
-	&iio_dev_attr_name.dev_attr.attr,
 	NULL,
 };
 
@@ -596,7 +583,6 @@ static int __devinit ad774x_probe(struct i2c_client *client,
 	i2c_set_clientdata(client, chip);
 
 	chip->client = client;
-	chip->name = id->name;
 
 	chip->indio_dev = iio_allocate_device(0);
 	if (chip->indio_dev == NULL) {
@@ -605,6 +591,7 @@ static int __devinit ad774x_probe(struct i2c_client *client,
 	}
 
 	/* Establish that the iio_dev is a child of the i2c device */
+	chip->indio_dev->name = id->name;
 	chip->indio_dev->dev.parent = &client->dev;
 	chip->indio_dev->attrs = &ad774x_attribute_group;
 	chip->indio_dev->event_attrs = &ad774x_event_attribute_group;
diff --git a/drivers/staging/iio/adc/ad7780.c b/drivers/staging/iio/adc/ad7780.c
index ab23c5c..f828e83 100644
--- a/drivers/staging/iio/adc/ad7780.c
+++ b/drivers/staging/iio/adc/ad7780.c
@@ -132,21 +132,9 @@ static ssize_t ad7780_show_scale(struct device *dev,
 }
 static IIO_DEVICE_ATTR(in_scale, S_IRUGO, ad7780_show_scale, NULL, 0);
 
-static ssize_t ad7780_show_name(struct device *dev,
-				 struct device_attribute *attr,
-				 char *buf)
-{
-	struct iio_dev *dev_info = dev_get_drvdata(dev);
-	struct ad7780_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, ad7780_show_name, NULL, 0);
-
 static struct attribute *ad7780_attributes[] = {
 	&iio_dev_attr_in0_raw.dev_attr.attr,
 	&iio_dev_attr_in_scale.dev_attr.attr,
-	&iio_dev_attr_name.dev_attr.attr,
 	NULL,
 };
 
@@ -229,6 +217,7 @@ static int __devinit ad7780_probe(struct spi_device *spi)
 
 	/* Establish 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 = &ad7780_attribute_group;
 	st->indio_dev->dev_data = (void *)(st);
 	st->indio_dev->driver_module = THIS_MODULE;
diff --git a/drivers/staging/iio/adc/ad7816.c b/drivers/staging/iio/adc/ad7816.c
index a062ec3..bee4209 100644
--- a/drivers/staging/iio/adc/ad7816.c
+++ b/drivers/staging/iio/adc/ad7816.c
@@ -42,7 +42,6 @@
  */
 
 struct ad7816_chip_info {
-	const char *name;
 	struct spi_device *spi_dev;
 	struct iio_dev *indio_dev;
 	u16 rdwr_pin;
@@ -181,13 +180,13 @@ static ssize_t ad7816_store_channel(struct device *dev,
 
 	if (data > AD7816_CS_MAX && data != AD7816_CS_MASK) {
 		dev_err(&chip->spi_dev->dev, "Invalid channel id %lu for %s.\n",
-			data, chip->name);
+			data, dev_info->name);
 		return -EINVAL;
-	} else if (strcmp(chip->name, "ad7818") == 0 && data > 1) {
+	} else if (strcmp(dev_info->name, "ad7818") == 0 && data > 1) {
 		dev_err(&chip->spi_dev->dev,
 			"Invalid channel id %lu for ad7818.\n", data);
 		return -EINVAL;
-	} else if (strcmp(chip->name, "ad7816") == 0 && data > 0) {
+	} else if (strcmp(dev_info->name, "ad7816") == 0 && data > 0) {
 		dev_err(&chip->spi_dev->dev,
 			"Invalid channel id %lu for ad7816.\n", data);
 		return -EINVAL;
@@ -232,23 +231,11 @@ static ssize_t ad7816_show_value(struct device *dev,
 
 static IIO_DEVICE_ATTR(value, S_IRUGO, ad7816_show_value, NULL, 0);
 
-static ssize_t ad7816_show_name(struct device *dev,
-		struct device_attribute *attr,
-		char *buf)
-{
-	struct iio_dev *dev_info = dev_get_drvdata(dev);
-	struct ad7816_chip_info *chip = dev_info->dev_data;
-	return sprintf(buf, "%s\n", chip->name);
-}
-
-static IIO_DEVICE_ATTR(name, S_IRUGO, ad7816_show_name, NULL, 0);
-
 static struct attribute *ad7816_attributes[] = {
 	&iio_dev_attr_available_modes.dev_attr.attr,
 	&iio_dev_attr_mode.dev_attr.attr,
 	&iio_dev_attr_channel.dev_attr.attr,
 	&iio_dev_attr_value.dev_attr.attr,
-	&iio_dev_attr_name.dev_attr.attr,
 	NULL,
 };
 
@@ -366,28 +353,27 @@ static int __devinit ad7816_probe(struct spi_device *spi_dev)
 	dev_set_drvdata(&spi_dev->dev, chip);
 
 	chip->spi_dev = spi_dev;
-	chip->name = spi_dev->modalias;
 	for (i = 0; i <= AD7816_CS_MAX; i++)
 		chip->oti_data[i] = 203;
 	chip->rdwr_pin = pins[0];
 	chip->convert_pin = pins[1];
 	chip->busy_pin = pins[2];
 
-	ret = gpio_request(chip->rdwr_pin, chip->name);
+	ret = gpio_request(chip->rdwr_pin, spi_get_device_id(spi_dev)->name);
 	if (ret) {
 		dev_err(&spi_dev->dev, "Fail to request rdwr gpio PIN %d.\n",
 			chip->rdwr_pin);
 		goto error_free_chip;
 	}
 	gpio_direction_input(chip->rdwr_pin);
-	ret = gpio_request(chip->convert_pin, chip->name);
+	ret = gpio_request(chip->convert_pin, spi_get_device_id(spi_dev)->name);
 	if (ret) {
 		dev_err(&spi_dev->dev, "Fail to request convert gpio PIN %d.\n",
 			chip->convert_pin);
 		goto error_free_gpio_rdwr;
 	}
 	gpio_direction_input(chip->convert_pin);
-	ret = gpio_request(chip->busy_pin, chip->name);
+	ret = gpio_request(chip->busy_pin, spi_get_device_id(spi_dev)->name);
 	if (ret) {
 		dev_err(&spi_dev->dev, "Fail to request busy gpio PIN %d.\n",
 			chip->busy_pin);
@@ -400,7 +386,7 @@ static int __devinit ad7816_probe(struct spi_device *spi_dev)
 		ret = -ENOMEM;
 		goto error_free_gpio;
 	}
-
+	chip->indio_dev->name = spi_get_device_id(spi_dev)->name;
 	chip->indio_dev->dev.parent = &spi_dev->dev;
 	chip->indio_dev->attrs = &ad7816_attribute_group;
 	chip->indio_dev->event_attrs = &ad7816_event_attribute_group;
@@ -419,14 +405,14 @@ static int __devinit ad7816_probe(struct spi_device *spi_dev)
 					   NULL,
 					   &ad7816_event_handler,
 					   IRQF_TRIGGER_LOW,
-					   chip->name,
+					   chip->indio_dev->name,
 					   chip->indio_dev);
 		if (ret)
 			goto error_unreg_dev;
 	}
 
 	dev_info(&spi_dev->dev, "%s temperature sensor and ADC registered.\n",
-			 chip->name);
+			 chip->indio_dev->name);
 
 	return 0;
 
diff --git a/drivers/staging/iio/adc/ad7887_core.c b/drivers/staging/iio/adc/ad7887_core.c
index 42e9cd7..27adff4 100644
--- a/drivers/staging/iio/adc/ad7887_core.c
+++ b/drivers/staging/iio/adc/ad7887_core.c
@@ -72,22 +72,10 @@ static ssize_t ad7887_show_scale(struct device *dev,
 }
 static IIO_DEVICE_ATTR(in_scale, S_IRUGO, ad7887_show_scale, NULL, 0);
 
-static ssize_t ad7887_show_name(struct device *dev,
-				 struct device_attribute *attr,
-				 char *buf)
-{
-	struct iio_dev *dev_info = dev_get_drvdata(dev);
-	struct ad7887_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, ad7887_show_name, NULL, 0);
-
 static struct attribute *ad7887_attributes[] = {
 	&iio_dev_attr_in0_raw.dev_attr.attr,
 	&iio_dev_attr_in1_raw.dev_attr.attr,
 	&iio_dev_attr_in_scale.dev_attr.attr,
-	&iio_dev_attr_name.dev_attr.attr,
 	NULL,
 };
 
@@ -160,6 +148,7 @@ static int __devinit ad7887_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 = &ad7887_attribute_group;
 	st->indio_dev->dev_data = (void *)(st);
 	st->indio_dev->driver_module = THIS_MODULE;
diff --git a/drivers/staging/iio/adc/ad799x_core.c b/drivers/staging/iio/adc/ad799x_core.c
index 009efb8..3383a35 100644
--- a/drivers/staging/iio/adc/ad799x_core.c
+++ b/drivers/staging/iio/adc/ad799x_core.c
@@ -426,23 +426,11 @@ static ssize_t ad799x_show_scale(struct device *dev,
 
 static IIO_DEVICE_ATTR(in_scale, S_IRUGO, ad799x_show_scale, NULL, 0);
 
-static ssize_t ad799x_show_name(struct device *dev,
-				 struct device_attribute *attr,
-				 char *buf)
-{
-	struct iio_dev *dev_info = dev_get_drvdata(dev);
-	struct ad799x_state *st = iio_dev_get_devdata(dev_info);
-	return sprintf(buf, "%s\n", st->client->name);
-}
-
-static IIO_DEVICE_ATTR(name, S_IRUGO, ad799x_show_name, NULL, 0);
-
 static struct attribute *ad7991_5_9_3_4_device_attrs[] = {
 	&iio_dev_attr_in0_raw.dev_attr.attr,
 	&iio_dev_attr_in1_raw.dev_attr.attr,
 	&iio_dev_attr_in2_raw.dev_attr.attr,
 	&iio_dev_attr_in3_raw.dev_attr.attr,
-	&iio_dev_attr_name.dev_attr.attr,
 	&iio_dev_attr_in_scale.dev_attr.attr,
 	NULL
 };
@@ -475,7 +463,6 @@ static struct attribute_group ad7991_5_9_3_4_scan_el_group = {
 static struct attribute *ad7992_device_attrs[] = {
 	&iio_dev_attr_in0_raw.dev_attr.attr,
 	&iio_dev_attr_in1_raw.dev_attr.attr,
-	&iio_dev_attr_name.dev_attr.attr,
 	&iio_dev_attr_in_scale.dev_attr.attr,
 	NULL
 };
@@ -510,7 +497,6 @@ static struct attribute *ad7997_8_device_attrs[] = {
 	&iio_dev_attr_in5_raw.dev_attr.attr,
 	&iio_dev_attr_in6_raw.dev_attr.attr,
 	&iio_dev_attr_in7_raw.dev_attr.attr,
-	&iio_dev_attr_name.dev_attr.attr,
 	&iio_dev_attr_in_scale.dev_attr.attr,
 	NULL
 };
diff --git a/drivers/staging/iio/adc/adt7310.c b/drivers/staging/iio/adc/adt7310.c
index 9b2a8ec..2ade485 100644
--- a/drivers/staging/iio/adc/adt7310.c
+++ b/drivers/staging/iio/adc/adt7310.c
@@ -79,7 +79,6 @@
  */
 
 struct adt7310_chip_info {
-	const char *name;
 	struct spi_device *spi_dev;
 	struct iio_dev *indio_dev;
 	u8  config;
@@ -375,24 +374,12 @@ static ssize_t adt7310_show_value(struct device *dev,
 
 static IIO_DEVICE_ATTR(value, S_IRUGO, adt7310_show_value, NULL, 0);
 
-static ssize_t adt7310_show_name(struct device *dev,
-		struct device_attribute *attr,
-		char *buf)
-{
-	struct iio_dev *dev_info = dev_get_drvdata(dev);
-	struct adt7310_chip_info *chip = dev_info->dev_data;
-	return sprintf(buf, "%s\n", chip->name);
-}
-
-static IIO_DEVICE_ATTR(name, S_IRUGO, adt7310_show_name, NULL, 0);
-
 static struct attribute *adt7310_attributes[] = {
 	&iio_dev_attr_available_modes.dev_attr.attr,
 	&iio_dev_attr_mode.dev_attr.attr,
 	&iio_dev_attr_resolution.dev_attr.attr,
 	&iio_dev_attr_id.dev_attr.attr,
 	&iio_dev_attr_value.dev_attr.attr,
-	&iio_dev_attr_name.dev_attr.attr,
 	NULL,
 };
 
@@ -781,7 +768,6 @@ static int __devinit adt7310_probe(struct spi_device *spi_dev)
 	dev_set_drvdata(&spi_dev->dev, chip);
 
 	chip->spi_dev = spi_dev;
-	chip->name = spi_dev->modalias;
 
 	chip->indio_dev = iio_allocate_device(0);
 	if (chip->indio_dev == NULL) {
@@ -790,6 +776,7 @@ static int __devinit adt7310_probe(struct spi_device *spi_dev)
 	}
 
 	chip->indio_dev->dev.parent = &spi_dev->dev;
+	chip->indio_dev->name = spi_get_device_id(spi_dev)->name;
 	chip->indio_dev->attrs = &adt7310_attribute_group;
 	chip->indio_dev->event_attrs = adt7310_event_attribute_group;
 	chip->indio_dev->dev_data = (void *)chip;
@@ -811,7 +798,7 @@ static int __devinit adt7310_probe(struct spi_device *spi_dev)
 					   NULL,
 					   &adt7310_event_handler,
 					   irq_flags,
-					   chip->name,
+					   chip->indio_dev->name,
 					   chip->indio_dev);
 		if (ret)
 			goto error_unreg_dev;
@@ -823,7 +810,7 @@ static int __devinit adt7310_probe(struct spi_device *spi_dev)
 					   NULL,
 					   &adt7310_event_handler,
 					   adt7310_platform_data[1],
-					   chip->name,
+					   chip->indio_dev->name,
 					   chip->indio_dev);
 		if (ret)
 			goto error_unreg_ct_irq;
@@ -852,7 +839,7 @@ static int __devinit adt7310_probe(struct spi_device *spi_dev)
 	}
 
 	dev_info(&spi_dev->dev, "%s temperature sensor registered.\n",
-			chip->name);
+			chip->indio_dev->name);
 
 	return 0;
 
diff --git a/drivers/staging/iio/adc/adt7410.c b/drivers/staging/iio/adc/adt7410.c
index dc59130..c102b42 100644
--- a/drivers/staging/iio/adc/adt7410.c
+++ b/drivers/staging/iio/adc/adt7410.c
@@ -74,7 +74,6 @@
  */
 
 struct adt7410_chip_info {
-	const char *name;
 	struct i2c_client *client;
 	struct iio_dev *indio_dev;
 	u8  config;
@@ -343,24 +342,12 @@ static ssize_t adt7410_show_value(struct device *dev,
 
 static IIO_DEVICE_ATTR(value, S_IRUGO, adt7410_show_value, NULL, 0);
 
-static ssize_t adt7410_show_name(struct device *dev,
-		struct device_attribute *attr,
-		char *buf)
-{
-	struct iio_dev *dev_info = dev_get_drvdata(dev);
-	struct adt7410_chip_info *chip = dev_info->dev_data;
-	return sprintf(buf, "%s\n", chip->name);
-}
-
-static IIO_DEVICE_ATTR(name, S_IRUGO, adt7410_show_name, NULL, 0);
-
 static struct attribute *adt7410_attributes[] = {
 	&iio_dev_attr_available_modes.dev_attr.attr,
 	&iio_dev_attr_mode.dev_attr.attr,
 	&iio_dev_attr_resolution.dev_attr.attr,
 	&iio_dev_attr_id.dev_attr.attr,
 	&iio_dev_attr_value.dev_attr.attr,
-	&iio_dev_attr_name.dev_attr.attr,
 	NULL,
 };
 
@@ -748,14 +735,13 @@ static int __devinit adt7410_probe(struct i2c_client *client,
 	i2c_set_clientdata(client, chip);
 
 	chip->client = client;
-	chip->name = id->name;
 
 	chip->indio_dev = iio_allocate_device(0);
 	if (chip->indio_dev == NULL) {
 		ret = -ENOMEM;
 		goto error_free_chip;
 	}
-
+	chip->indio_dev->name = id->name;
 	chip->indio_dev->dev.parent = &client->dev;
 	chip->indio_dev->attrs = &adt7410_attribute_group;
 	chip->indio_dev->event_attrs = adt7410_event_attribute_group;
@@ -774,7 +760,7 @@ static int __devinit adt7410_probe(struct i2c_client *client,
 					   NULL,
 					   &adt7410_event_handler,
 					   IRQF_TRIGGER_LOW,
-					   chip->name,
+					   id->name,
 					   chip->indio_dev);
 		if (ret)
 			goto error_unreg_dev;
@@ -786,7 +772,7 @@ static int __devinit adt7410_probe(struct i2c_client *client,
 					   NULL,
 					   &adt7410_event_handler,
 					   adt7410_platform_data[1],
-					   chip->name,
+					   id->name,
 					   chip->indio_dev);
 		if (ret)
 			goto error_unreg_ct_irq;
diff --git a/drivers/staging/iio/adc/adt75.c b/drivers/staging/iio/adc/adt75.c
index 0d1cc75..4b1c0fa 100644
--- a/drivers/staging/iio/adc/adt75.c
+++ b/drivers/staging/iio/adc/adt75.c
@@ -50,7 +50,6 @@
  */
 
 struct adt75_chip_info {
-	const char *name;
 	struct i2c_client *client;
 	struct iio_dev *indio_dev;
 	u8  config;
@@ -243,23 +242,11 @@ static ssize_t adt75_show_value(struct device *dev,
 
 static IIO_DEVICE_ATTR(value, S_IRUGO, adt75_show_value, NULL, 0);
 
-static ssize_t adt75_show_name(struct device *dev,
-		struct device_attribute *attr,
-		char *buf)
-{
-	struct iio_dev *dev_info = dev_get_drvdata(dev);
-	struct adt75_chip_info *chip = dev_info->dev_data;
-	return sprintf(buf, "%s\n", chip->name);
-}
-
-static IIO_DEVICE_ATTR(name, S_IRUGO, adt75_show_name, NULL, 0);
-
 static struct attribute *adt75_attributes[] = {
 	&iio_dev_attr_available_modes.dev_attr.attr,
 	&iio_dev_attr_mode.dev_attr.attr,
 	&iio_dev_attr_oneshot.dev_attr.attr,
 	&iio_dev_attr_value.dev_attr.attr,
-	&iio_dev_attr_name.dev_attr.attr,
 	NULL,
 };
 
@@ -563,7 +550,6 @@ static int __devinit adt75_probe(struct i2c_client *client,
 	i2c_set_clientdata(client, chip);
 
 	chip->client = client;
-	chip->name = id->name;
 
 	chip->indio_dev = iio_allocate_device(0);
 	if (chip->indio_dev == NULL) {
@@ -571,6 +557,7 @@ static int __devinit adt75_probe(struct i2c_client *client,
 		goto error_free_chip;
 	}
 
+	chip->indio_dev->name = id->name;
 	chip->indio_dev->dev.parent = &client->dev;
 	chip->indio_dev->attrs = &adt75_attribute_group;
 	chip->indio_dev->event_attrs = &adt75_event_attribute_group;
@@ -588,7 +575,7 @@ static int __devinit adt75_probe(struct i2c_client *client,
 					   NULL,
 					   &adt75_event_handler,
 					   IRQF_TRIGGER_LOW,
-					   chip->name,
+					   chip->indio_dev->name,
 					   chip->indio_dev);
 		if (ret)
 			goto error_unreg_dev;
@@ -610,7 +597,7 @@ static int __devinit adt75_probe(struct i2c_client *client,
 	}
 
 	dev_info(&client->dev, "%s temperature sensor registered.\n",
-			 id->name);
+			 chip->indio_dev->name);
 
 	return 0;
 error_unreg_irq:
diff --git a/drivers/staging/iio/adc/max1363_core.c b/drivers/staging/iio/adc/max1363_core.c
index 935914e..20c6aae 100644
--- a/drivers/staging/iio/adc/max1363_core.c
+++ b/drivers/staging/iio/adc/max1363_core.c
@@ -244,16 +244,6 @@ static int max1363_read_raw(struct iio_dev *indio_dev,
 	return 0;
 }
 
-static ssize_t max1363_show_name(struct device *dev,
-				 struct device_attribute *attr,
-				 char *buf)
-{
-	struct max1363_state *st = iio_priv(dev_get_drvdata(dev));
-	return sprintf(buf, "%s\n", st->client->name);
-}
-
-static IIO_DEVICE_ATTR(name, S_IRUGO, max1363_show_name, NULL, 0);
-
 /* Applies to max1363 */
 static const enum max1363_modes max1363_mode_list[] = {
 	_s0, _s1, _s2, _s3,
@@ -333,15 +323,6 @@ static struct iio_chan_spec max1036_channels[] = MAX1363_4X_CHANS(8);
 static struct iio_chan_spec max1136_channels[] = MAX1363_4X_CHANS(10);
 static struct iio_chan_spec max1236_channels[] = MAX1363_4X_CHANS(12);
 
-static struct attribute *max1363_device_attrs[] = {
-	&iio_dev_attr_name.dev_attr.attr,
-	NULL
-};
-
-static struct attribute_group max1363_dev_attr_group = {
-	.attrs = max1363_device_attrs,
-};
-
 /* Appies to max1236, max1237 */
 static const enum max1363_modes max1236_mode_list[] = {
 	_s0, _s1, _s2, _s3,
@@ -1187,7 +1168,7 @@ static int __devinit max1363_probe(struct i2c_client *client,
 			.modemask;
 	/* Estabilish that the iio_dev is a child of the i2c device */
 	indio_dev->dev.parent = &client->dev;
-	indio_dev->attrs = &max1363_dev_attr_group;
+	indio_dev->name = id->name;
 	indio_dev->read_event_value = &max1363_read_thresh;
 	indio_dev->write_event_value = &max1363_write_thresh;
 	indio_dev->read_event_config = &max1363_read_event_config;