diff mbox series

[15/15] iio: pressure: ms5611: Make ms5611_remove() return void

Message ID 20211013203223.2694577-16-u.kleine-koenig@pengutronix.de
State Not Applicable
Headers show
Series iio: let spi drivers return 0 in .remove() | expand

Commit Message

Uwe Kleine-König Oct. 13, 2021, 8:32 p.m. UTC 
Up to now ms5611_remove() returns zero unconditionally. Make it return
void instead which makes it easier to see in the callers that there is
no error to handle.

Also the return value of i2c and spi remove callbacks is ignored anyway.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
---
 drivers/iio/pressure/ms5611.h      | 2 +-
 drivers/iio/pressure/ms5611_core.c | 4 +---
 drivers/iio/pressure/ms5611_i2c.c  | 4 +++-
 drivers/iio/pressure/ms5611_spi.c  | 4 +++-
 4 files changed, 8 insertions(+), 6 deletions(-)
diff mbox series

Patch

diff --git a/drivers/iio/pressure/ms5611.h b/drivers/iio/pressure/ms5611.h
index bc06271fa38b..86b1c4b1820d 100644
--- a/drivers/iio/pressure/ms5611.h
+++ b/drivers/iio/pressure/ms5611.h
@@ -61,6 +61,6 @@  struct ms5611_state {
 
 int ms5611_probe(struct iio_dev *indio_dev, struct device *dev,
 		 const char *name, int type);
-int ms5611_remove(struct iio_dev *indio_dev);
+void ms5611_remove(struct iio_dev *indio_dev);
 
 #endif /* _MS5611_H */
diff --git a/drivers/iio/pressure/ms5611_core.c b/drivers/iio/pressure/ms5611_core.c
index 214b0d25f598..ee75f08655c9 100644
--- a/drivers/iio/pressure/ms5611_core.c
+++ b/drivers/iio/pressure/ms5611_core.c
@@ -474,13 +474,11 @@  int ms5611_probe(struct iio_dev *indio_dev, struct device *dev,
 }
 EXPORT_SYMBOL(ms5611_probe);
 
-int ms5611_remove(struct iio_dev *indio_dev)
+void ms5611_remove(struct iio_dev *indio_dev)
 {
 	iio_device_unregister(indio_dev);
 	iio_triggered_buffer_cleanup(indio_dev);
 	ms5611_fini(indio_dev);
-
-	return 0;
 }
 EXPORT_SYMBOL(ms5611_remove);
 
diff --git a/drivers/iio/pressure/ms5611_i2c.c b/drivers/iio/pressure/ms5611_i2c.c
index 7c04f730430c..5c82d80f85b6 100644
--- a/drivers/iio/pressure/ms5611_i2c.c
+++ b/drivers/iio/pressure/ms5611_i2c.c
@@ -110,7 +110,9 @@  static int ms5611_i2c_probe(struct i2c_client *client,
 
 static int ms5611_i2c_remove(struct i2c_client *client)
 {
-	return ms5611_remove(i2c_get_clientdata(client));
+	ms5611_remove(i2c_get_clientdata(client));
+
+	return 0;
 }
 
 static const struct of_device_id ms5611_i2c_matches[] = {
diff --git a/drivers/iio/pressure/ms5611_spi.c b/drivers/iio/pressure/ms5611_spi.c
index 45d3a7d5be8e..79bed64c9b68 100644
--- a/drivers/iio/pressure/ms5611_spi.c
+++ b/drivers/iio/pressure/ms5611_spi.c
@@ -112,7 +112,9 @@  static int ms5611_spi_probe(struct spi_device *spi)
 
 static int ms5611_spi_remove(struct spi_device *spi)
 {
-	return ms5611_remove(spi_get_drvdata(spi));
+	ms5611_remove(spi_get_drvdata(spi));
+
+	return 0;
 }
 
 static const struct of_device_id ms5611_spi_matches[] = {