mirrors/linux
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2026-05-01 09:34:10 -04:00
Code Issues Packages Projects Releases Wiki Activity

iio: adc: hx711: remove hx711_remove()

Browse Source 
By using a few more devm_ functions, we can remove the hx711_remove()
function in the hx711 driver.

platform_set_drvdata() is also removed since there are no more
callers of platform_get_drvdata().

Signed-off-by: David Lechner <dlechner@baylibre.com>
Reviewed-by: Andreas Klinger <ak@it-klinger.de>
Link: https://patch.msgid.link/20240621-iio-regulator-refactor-round-2-v1-3-49e50cd0b99a@baylibre.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
David Lechner
2024-06-21 17:11:50 -05:00
committed by Jonathan Cameron
parent 0099e82b13
commit bfe339ee8e
1 changed files with 5 additions and 22 deletions
Download Patch File Download Diff File Expand all files Collapse all files

27
drivers/iio/adc/hx711.c
View File

@@ -539,43 +539,27 @@ static int hx711_probe(struct platform_device *pdev)
hx711_data->data_ready_delay_ns =
1000000000 / hx711_data->clock_frequency;
platform_set_drvdata(pdev, indio_dev);
indio_dev->name = "hx711";
indio_dev->info = &hx711_iio_info;
indio_dev->modes = INDIO_DIRECT_MODE;
indio_dev->channels = hx711_chan_spec;
indio_dev->num_channels = ARRAY_SIZE(hx711_chan_spec);
ret = iio_triggered_buffer_setup(indio_dev, iio_pollfunc_store_time,
hx711_trigger, NULL);
ret = devm_iio_triggered_buffer_setup(dev, indio_dev,
iio_pollfunc_store_time,
hx711_trigger, NULL);
if (ret < 0) {
dev_err(dev, "setup of iio triggered buffer failed\n");
return ret;
}
ret = iio_device_register(indio_dev);
ret = devm_iio_device_register(dev, indio_dev);
if (ret < 0) {
dev_err(dev, "Couldn't register the device\n");
goto error_buffer;
return ret;
}
return 0;
error_buffer:
iio_triggered_buffer_cleanup(indio_dev);
return ret;
}
static void hx711_remove(struct platform_device *pdev)
{
struct iio_dev *indio_dev;
indio_dev = platform_get_drvdata(pdev);
iio_device_unregister(indio_dev);
iio_triggered_buffer_cleanup(indio_dev);
}
static const struct of_device_id of_hx711_match[] = {
@@ -587,7 +571,6 @@ MODULE_DEVICE_TABLE(of, of_hx711_match);
static struct platform_driver hx711_driver = {
.probe = hx711_probe,
.remove_new = hx711_remove,
.driver = {
.name = "hx711-gpio",
.of_match_table = of_hx711_match,