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Subject[PATCH v4 3/4] iio: tsl2772: Use devm_iio_device_register
Date
Use devm_iio_device_register, which removes the tsl2772_remove
function.

Signed-off-by: Chuhong Yuan <hslester96@gmail.com>
---
Changes in v4:
- Split v3 into three patches.
- Revise description to make it more precise.

drivers/iio/light/tsl2772.c | 19 +------------------
1 file changed, 1 insertion(+), 18 deletions(-)

diff --git a/drivers/iio/light/tsl2772.c b/drivers/iio/light/tsl2772.c
index e866ae40f157..680afdb078d2 100644
--- a/drivers/iio/light/tsl2772.c
+++ b/drivers/iio/light/tsl2772.c
@@ -1890,14 +1890,7 @@ static int tsl2772_probe(struct i2c_client *clientp,
if (ret < 0)
return ret;

- ret = iio_device_register(indio_dev);
- if (ret) {
- dev_err(&clientp->dev,
- "%s: iio registration failed\n", __func__);
- return ret;
- }
-
- return 0;
+ return devm_iio_device_register(&clientp->dev, indio_dev);
}

static int tsl2772_suspend(struct device *dev)
@@ -1934,15 +1927,6 @@ static int tsl2772_resume(struct device *dev)
return tsl2772_chip_on(indio_dev);
}

-static int tsl2772_remove(struct i2c_client *client)
-{
- struct iio_dev *indio_dev = i2c_get_clientdata(client);
-
- iio_device_unregister(indio_dev);
-
- return 0;
-}
-
static const struct i2c_device_id tsl2772_idtable[] = {
{ "tsl2571", tsl2571 },
{ "tsl2671", tsl2671 },
@@ -1989,7 +1973,6 @@ static struct i2c_driver tsl2772_driver = {
},
.id_table = tsl2772_idtable,
.probe = tsl2772_probe,
- .remove = tsl2772_remove,
};

module_i2c_driver(tsl2772_driver);
--
2.20.1
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