summaryrefslogtreecommitdiffstats
path: root/drivers/hwmon
diff options
context:
space:
mode:
authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2021-10-11 15:27:43 +0200
committerGuenter Roeck <linux@roeck-us.net>2021-10-12 16:22:42 +0200
commitbeee7890c36320fe08d9cce82afa1db848360bfb (patch)
treec41e8751ac8b6b2d9f1799bbdc8ada257306731e /drivers/hwmon
parenthwmon: (dell-smm) Remove unnecessary includes (diff)
downloadlinux-beee7890c36320fe08d9cce82afa1db848360bfb.tar.xz
linux-beee7890c36320fe08d9cce82afa1db848360bfb.zip
hwmon: (adt7x10) Make adt7x10_remove() return void
Up to now adt7x10_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> Link: https://lore.kernel.org/r/20211011132754.2479853-3-u.kleine-koenig@pengutronix.de Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'drivers/hwmon')
-rw-r--r--drivers/hwmon/adt7310.c3
-rw-r--r--drivers/hwmon/adt7410.c3
-rw-r--r--drivers/hwmon/adt7x10.c3
-rw-r--r--drivers/hwmon/adt7x10.h2
4 files changed, 6 insertions, 5 deletions
diff --git a/drivers/hwmon/adt7310.c b/drivers/hwmon/adt7310.c
index 9fad01191620..c40cac16af68 100644
--- a/drivers/hwmon/adt7310.c
+++ b/drivers/hwmon/adt7310.c
@@ -90,7 +90,8 @@ static int adt7310_spi_probe(struct spi_device *spi)
static int adt7310_spi_remove(struct spi_device *spi)
{
- return adt7x10_remove(&spi->dev, spi->irq);
+ adt7x10_remove(&spi->dev, spi->irq);
+ return 0;
}
static const struct spi_device_id adt7310_id[] = {
diff --git a/drivers/hwmon/adt7410.c b/drivers/hwmon/adt7410.c
index 9d80895d0266..973db057427b 100644
--- a/drivers/hwmon/adt7410.c
+++ b/drivers/hwmon/adt7410.c
@@ -50,7 +50,8 @@ static int adt7410_i2c_probe(struct i2c_client *client)
static int adt7410_i2c_remove(struct i2c_client *client)
{
- return adt7x10_remove(&client->dev, client->irq);
+ adt7x10_remove(&client->dev, client->irq);
+ return 0;
}
static const struct i2c_device_id adt7410_ids[] = {
diff --git a/drivers/hwmon/adt7x10.c b/drivers/hwmon/adt7x10.c
index 3f03b4cf5858..e9d33aa78a19 100644
--- a/drivers/hwmon/adt7x10.c
+++ b/drivers/hwmon/adt7x10.c
@@ -444,7 +444,7 @@ exit_restore:
}
EXPORT_SYMBOL_GPL(adt7x10_probe);
-int adt7x10_remove(struct device *dev, int irq)
+void adt7x10_remove(struct device *dev, int irq)
{
struct adt7x10_data *data = dev_get_drvdata(dev);
@@ -457,7 +457,6 @@ int adt7x10_remove(struct device *dev, int irq)
sysfs_remove_group(&dev->kobj, &adt7x10_group);
if (data->oldconfig != data->config)
adt7x10_write_byte(dev, ADT7X10_CONFIG, data->oldconfig);
- return 0;
}
EXPORT_SYMBOL_GPL(adt7x10_remove);
diff --git a/drivers/hwmon/adt7x10.h b/drivers/hwmon/adt7x10.h
index 21ad15ce3163..a1ae682eb32e 100644
--- a/drivers/hwmon/adt7x10.h
+++ b/drivers/hwmon/adt7x10.h
@@ -26,7 +26,7 @@ struct adt7x10_ops {
int adt7x10_probe(struct device *dev, const char *name, int irq,
const struct adt7x10_ops *ops);
-int adt7x10_remove(struct device *dev, int irq);
+void adt7x10_remove(struct device *dev, int irq);
#ifdef CONFIG_PM_SLEEP
extern const struct dev_pm_ops adt7x10_dev_pm_ops;