diff options
Diffstat (limited to 'drivers/iio/adc/at91-sama5d2_adc.c')
| -rw-r--r-- | drivers/iio/adc/at91-sama5d2_adc.c | 19 |
1 files changed, 3 insertions, 16 deletions
diff --git a/drivers/iio/adc/at91-sama5d2_adc.c b/drivers/iio/adc/at91-sama5d2_adc.c index 33e251552214..aa2e1640c4a3 100644 --- a/drivers/iio/adc/at91-sama5d2_adc.c +++ b/drivers/iio/adc/at91-sama5d2_adc.c @@ -2193,26 +2193,13 @@ static ssize_t at91_adc_get_watermark(struct device *dev, return scnprintf(buf, PAGE_SIZE, "%d\n", st->dma_st.watermark); } -static ssize_t hwfifo_watermark_min_show(struct device *dev, - struct device_attribute *attr, - char *buf) -{ - return sysfs_emit(buf, "%s\n", "2"); -} - -static ssize_t hwfifo_watermark_max_show(struct device *dev, - struct device_attribute *attr, - char *buf) -{ - return sysfs_emit(buf, "%s\n", AT91_HWFIFO_MAX_SIZE_STR); -} - static IIO_DEVICE_ATTR(hwfifo_enabled, 0444, at91_adc_get_fifo_state, NULL, 0); static IIO_DEVICE_ATTR(hwfifo_watermark, 0444, at91_adc_get_watermark, NULL, 0); -static IIO_DEVICE_ATTR_RO(hwfifo_watermark_min, 0); -static IIO_DEVICE_ATTR_RO(hwfifo_watermark_max, 0); + +IIO_STATIC_CONST_DEVICE_ATTR(hwfifo_watermark_min, "2"); +IIO_STATIC_CONST_DEVICE_ATTR(hwfifo_watermark_max, AT91_HWFIFO_MAX_SIZE_STR); static const struct attribute *at91_adc_fifo_attributes[] = { &iio_dev_attr_hwfifo_watermark_min.dev_attr.attr, |