iio: pressure: ms5611: Switch to fully devm_ managed registration.

All the remaining calls in probe() have devm_ equivalents so
switching to those allows the remove() callbacks to be deleted.
No functional change.
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Tomasz Duszynski <tduszyns@gmail.com>
Reviewed-by: Matti Vaittinen <mazziesaccount@gmail.com>
Link: https://lore.kernel.org/r/20221016163409.320197-15-jic23@kernel.orgSigned-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

drivers/iio/pressure/ms5611.h

@@ -54,6 +54,5 @@ struct ms5611_state {
 
 int ms5611_probe(struct iio_dev *indio_dev, struct device *dev,
 		 const char *name, int type);
-void ms5611_remove(struct iio_dev *indio_dev);
 
 #endif /* _MS5611_H */

drivers/iio/pressure/ms5611_core.c

@@ -434,34 +434,23 @@ int ms5611_probe(struct iio_dev *indio_dev, struct device *dev,
 	if (ret < 0)
 		return ret;
 
-	ret = iio_triggered_buffer_setup(indio_dev, NULL,
+	ret = devm_iio_triggered_buffer_setup(dev, indio_dev, NULL,
 					 ms5611_trigger_handler, NULL);
 	if (ret < 0) {
 		dev_err(dev, "iio triggered buffer setup failed\n");
 		return ret;
 	}
 
-	ret = iio_device_register(indio_dev);
+	ret = devm_iio_device_register(dev, indio_dev);
 	if (ret < 0) {
 		dev_err(dev, "unable to register iio device\n");
-		goto err_buffer_cleanup;
+		return ret;
 	}
 
 	return 0;
-
-err_buffer_cleanup:
-	iio_triggered_buffer_cleanup(indio_dev);
-	return ret;
 }
 EXPORT_SYMBOL_NS(ms5611_probe, IIO_MS5611);
 
-void ms5611_remove(struct iio_dev *indio_dev)
-{
-	iio_device_unregister(indio_dev);
-	iio_triggered_buffer_cleanup(indio_dev);
-}
-EXPORT_SYMBOL_NS(ms5611_remove, IIO_MS5611);
-
 MODULE_AUTHOR("Tomasz Duszynski <tduszyns@gmail.com>");
 MODULE_DESCRIPTION("MS5611 core driver");
 MODULE_LICENSE("GPL v2");

drivers/iio/pressure/ms5611_i2c.c

@@ -105,11 +105,6 @@ static int ms5611_i2c_probe(struct i2c_client *client)
 	return ms5611_probe(indio_dev, &client->dev, id->name, id->driver_data);
 }
 
-static void ms5611_i2c_remove(struct i2c_client *client)
-{
-	ms5611_remove(i2c_get_clientdata(client));
-}
-
 static const struct of_device_id ms5611_i2c_matches[] = {
 	{ .compatible = "meas,ms5611" },
 	{ .compatible = "meas,ms5607" },
@@ -131,7 +126,6 @@ static struct i2c_driver ms5611_driver = {
 	},
 	.id_table = ms5611_id,
 	.probe_new = ms5611_i2c_probe,
-	.remove = ms5611_i2c_remove,
 };
 module_i2c_driver(ms5611_driver);
 

drivers/iio/pressure/ms5611_spi.c

@@ -107,11 +107,6 @@ static int ms5611_spi_probe(struct spi_device *spi)
 			    spi_get_device_id(spi)->driver_data);
 }
 
-static void ms5611_spi_remove(struct spi_device *spi)
-{
-	ms5611_remove(spi_get_drvdata(spi));
-}
-
 static const struct of_device_id ms5611_spi_matches[] = {
 	{ .compatible = "meas,ms5611" },
 	{ .compatible = "meas,ms5607" },
@@ -133,7 +128,6 @@ static struct spi_driver ms5611_driver = {
 	},
 	.id_table = ms5611_id,
 	.probe = ms5611_spi_probe,
-	.remove = ms5611_spi_remove,
 };
 module_spi_driver(ms5611_driver);