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authorAlexandru Ardelean <aardelean@deviqon.com>2021-09-03 10:29:14 +0300
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2021-10-19 08:27:34 +0100
commit7a29120c6e31e2f2ce3a0bacdcbc5efaf6603589 (patch)
tree6ec3931f1389355ac584802797291a4d2455136d
parent25c02edfd41f0dd7aad9115149625d7e7f441b7d (diff)
iio: adc: intel_mrfld_adc: convert probe to full device-managed
The only call in the remove hook is the iio_map_array_unregister() call. Since we have a devm_iio_map_array_register() function now, we can use that and remove the remove hook entirely. The IIO device was registered with the devm_iio_device_register() prior to this change. Also, the platform_set_drvdata() can be removed now, since it was used only in the remove hook. Signed-off-by: Alexandru Ardelean <aardelean@deviqon.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Link: https://lore.kernel.org/r/20210903072917.45769-3-aardelean@deviqon.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
-rw-r--r--drivers/iio/adc/intel_mrfld_adc.c24
1 files changed, 2 insertions, 22 deletions
diff --git a/drivers/iio/adc/intel_mrfld_adc.c b/drivers/iio/adc/intel_mrfld_adc.c
index 75394350eb4c..616de0c3a049 100644
--- a/drivers/iio/adc/intel_mrfld_adc.c
+++ b/drivers/iio/adc/intel_mrfld_adc.c
@@ -205,8 +205,6 @@ static int mrfld_adc_probe(struct platform_device *pdev)
if (ret)
return ret;
- platform_set_drvdata(pdev, indio_dev);
-
indio_dev->name = pdev->name;
indio_dev->channels = mrfld_adc_channels;
@@ -214,28 +212,11 @@ static int mrfld_adc_probe(struct platform_device *pdev)
indio_dev->info = &mrfld_adc_iio_info;
indio_dev->modes = INDIO_DIRECT_MODE;
- ret = iio_map_array_register(indio_dev, iio_maps);
+ ret = devm_iio_map_array_register(dev, indio_dev, iio_maps);
if (ret)
return ret;
- ret = devm_iio_device_register(dev, indio_dev);
- if (ret < 0)
- goto err_array_unregister;
-
- return 0;
-
-err_array_unregister:
- iio_map_array_unregister(indio_dev);
- return ret;
-}
-
-static int mrfld_adc_remove(struct platform_device *pdev)
-{
- struct iio_dev *indio_dev = platform_get_drvdata(pdev);
-
- iio_map_array_unregister(indio_dev);
-
- return 0;
+ return devm_iio_device_register(dev, indio_dev);
}
static const struct platform_device_id mrfld_adc_id_table[] = {
@@ -249,7 +230,6 @@ static struct platform_driver mrfld_adc_driver = {
.name = "mrfld_bcove_adc",
},
.probe = mrfld_adc_probe,
- .remove = mrfld_adc_remove,
.id_table = mrfld_adc_id_table,
};
module_platform_driver(mrfld_adc_driver);