diff options
| author | Matti Vaittinen <mazziesaccount@gmail.com> | 2022-10-03 11:13:31 +0300 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2022-11-23 19:44:03 +0000 |
| commit | c1531e3ad43f5e66cd04ae19644343b9222204d2 (patch) | |
| tree | b160235b70eba74c76b287d1f265f73fc425429a /drivers/iio/adc | |
| parent | c02b2a5166a58823e8a335c486ee71ce4f22f2b7 (diff) | |
| download | linux-c1531e3ad43f5e66cd04ae19644343b9222204d2.tar.bz2 | |
iio: at91-sama5d2_adc: Use IIO_STATIC_CONST_DEVICE_ATTR()
Slightly simplify by dropping open-coded constant data iio_dev_attr
functions and using the IIO_STATIC_CONST_DEVICE_ATTR() instead.
Signed-off-by: Matti Vaittinen <mazziesaccount@gmail.com>
Tested-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Link: https://lore.kernel.org/r/4476a4ce852febb3eb863878e66751c787195b18.1664782676.git.mazziesaccount@gmail.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio/adc')
| -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, |