diff mbox series

[05/13] input: touchscreen: tsc200x: Make tsc200x_remove() return void

Message ID 20211011132754.2479853-6-u.kleine-koenig@pengutronix.de (mailing list archive)
State New, archived
Headers show
Series Make some spi device drivers return zero in .remove() | expand

Commit Message

Uwe Kleine-König Oct. 11, 2021, 1:27 p.m. UTC 
Up to now tsc200x_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/input/touchscreen/tsc2004.c      | 4 +++-
 drivers/input/touchscreen/tsc2005.c      | 4 +++-
 drivers/input/touchscreen/tsc200x-core.c | 4 +---
 drivers/input/touchscreen/tsc200x-core.h | 2 +-
 4 files changed, 8 insertions(+), 6 deletions(-)
diff mbox series

Patch

diff --git a/drivers/input/touchscreen/tsc2004.c b/drivers/input/touchscreen/tsc2004.c
index 0272cedcc726..9fdd870c4c0b 100644
--- a/drivers/input/touchscreen/tsc2004.c
+++ b/drivers/input/touchscreen/tsc2004.c
@@ -45,7 +45,9 @@  static int tsc2004_probe(struct i2c_client *i2c,
 
 static int tsc2004_remove(struct i2c_client *i2c)
 {
-	return tsc200x_remove(&i2c->dev);
+	tsc200x_remove(&i2c->dev);
+
+	return 0;
 }
 
 static const struct i2c_device_id tsc2004_idtable[] = {
diff --git a/drivers/input/touchscreen/tsc2005.c b/drivers/input/touchscreen/tsc2005.c
index 923496bbb368..edaa4afbaab4 100644
--- a/drivers/input/touchscreen/tsc2005.c
+++ b/drivers/input/touchscreen/tsc2005.c
@@ -66,7 +66,9 @@  static int tsc2005_probe(struct spi_device *spi)
 
 static int tsc2005_remove(struct spi_device *spi)
 {
-	return tsc200x_remove(&spi->dev);
+	tsc200x_remove(&spi->dev);
+
+	return 0
 }
 
 #ifdef CONFIG_OF
diff --git a/drivers/input/touchscreen/tsc200x-core.c b/drivers/input/touchscreen/tsc200x-core.c
index b8d720d52013..27810f6c69f6 100644
--- a/drivers/input/touchscreen/tsc200x-core.c
+++ b/drivers/input/touchscreen/tsc200x-core.c
@@ -577,15 +577,13 @@  int tsc200x_probe(struct device *dev, int irq, const struct input_id *tsc_id,
 }
 EXPORT_SYMBOL_GPL(tsc200x_probe);
 
-int tsc200x_remove(struct device *dev)
+void tsc200x_remove(struct device *dev)
 {
 	struct tsc200x *ts = dev_get_drvdata(dev);
 
 	sysfs_remove_group(&dev->kobj, &tsc200x_attr_group);
 
 	regulator_disable(ts->vio);
-
-	return 0;
 }
 EXPORT_SYMBOL_GPL(tsc200x_remove);
 
diff --git a/drivers/input/touchscreen/tsc200x-core.h b/drivers/input/touchscreen/tsc200x-core.h
index a43c08ccfd3d..4ded34425b21 100644
--- a/drivers/input/touchscreen/tsc200x-core.h
+++ b/drivers/input/touchscreen/tsc200x-core.h
@@ -74,6 +74,6 @@  extern const struct dev_pm_ops tsc200x_pm_ops;
 int tsc200x_probe(struct device *dev, int irq, const struct input_id *tsc_id,
 		  struct regmap *regmap,
 		  int (*tsc200x_cmd)(struct device *dev, u8 cmd));
-int tsc200x_remove(struct device *dev);
+void tsc200x_remove(struct device *dev);
 
 #endif