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path: root/drivers/staging/iio/adc/ad7314.c
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Diffstat (limited to 'drivers/staging/iio/adc/ad7314.c')
-rw-r--r--drivers/staging/iio/adc/ad7314.c19
1 files changed, 3 insertions, 16 deletions
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:
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