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authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2021-10-13 22:32:13 +0200
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2021-10-19 08:30:45 +0100
commit523742f2112237e57db13176f7456aef65c1731a (patch)
tree712e2bdc2bf63cafaee05c7ebf66a8c3dbdb7b02 /drivers/iio/accel
parentdf2171c668bdecc9122cc8f66bd0639baeae5c6b (diff)
iio: accel: mma7455: Make mma7455_core_remove() return void
Up to now mma7455_core_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> Reviewed-by: Alexandru Ardelean <ardeleanalex@gmail.com> Link: https://lore.kernel.org/r/20211013203223.2694577-6-u.kleine-koenig@pengutronix.de Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio/accel')
-rw-r--r--drivers/iio/accel/mma7455.h2
-rw-r--r--drivers/iio/accel/mma7455_core.c4
-rw-r--r--drivers/iio/accel/mma7455_i2c.c4
-rw-r--r--drivers/iio/accel/mma7455_spi.c4
4 files changed, 8 insertions, 6 deletions
diff --git a/drivers/iio/accel/mma7455.h b/drivers/iio/accel/mma7455.h
index 4e3fa988f690..1fcc4b64b3af 100644
--- a/drivers/iio/accel/mma7455.h
+++ b/drivers/iio/accel/mma7455.h
@@ -11,6 +11,6 @@ extern const struct regmap_config mma7455_core_regmap;
int mma7455_core_probe(struct device *dev, struct regmap *regmap,
const char *name);
-int mma7455_core_remove(struct device *dev);
+void mma7455_core_remove(struct device *dev);
#endif
diff --git a/drivers/iio/accel/mma7455_core.c b/drivers/iio/accel/mma7455_core.c
index 922bd38ff6ea..777c6c384b09 100644
--- a/drivers/iio/accel/mma7455_core.c
+++ b/drivers/iio/accel/mma7455_core.c
@@ -294,7 +294,7 @@ int mma7455_core_probe(struct device *dev, struct regmap *regmap,
}
EXPORT_SYMBOL_GPL(mma7455_core_probe);
-int mma7455_core_remove(struct device *dev)
+void mma7455_core_remove(struct device *dev)
{
struct iio_dev *indio_dev = dev_get_drvdata(dev);
struct mma7455_data *mma7455 = iio_priv(indio_dev);
@@ -304,8 +304,6 @@ int mma7455_core_remove(struct device *dev)
regmap_write(mma7455->regmap, MMA7455_REG_MCTL,
MMA7455_MCTL_MODE_STANDBY);
-
- return 0;
}
EXPORT_SYMBOL_GPL(mma7455_core_remove);
diff --git a/drivers/iio/accel/mma7455_i2c.c b/drivers/iio/accel/mma7455_i2c.c
index cddeaa9e230a..8a5256516f9f 100644
--- a/drivers/iio/accel/mma7455_i2c.c
+++ b/drivers/iio/accel/mma7455_i2c.c
@@ -28,7 +28,9 @@ static int mma7455_i2c_probe(struct i2c_client *i2c,
static int mma7455_i2c_remove(struct i2c_client *i2c)
{
- return mma7455_core_remove(&i2c->dev);
+ mma7455_core_remove(&i2c->dev);
+
+ return 0;
}
static const struct i2c_device_id mma7455_i2c_ids[] = {
diff --git a/drivers/iio/accel/mma7455_spi.c b/drivers/iio/accel/mma7455_spi.c
index eb82cdfa8abc..ecf690692dcc 100644
--- a/drivers/iio/accel/mma7455_spi.c
+++ b/drivers/iio/accel/mma7455_spi.c
@@ -24,7 +24,9 @@ static int mma7455_spi_probe(struct spi_device *spi)
static int mma7455_spi_remove(struct spi_device *spi)
{
- return mma7455_core_remove(&spi->dev);
+ mma7455_core_remove(&spi->dev);
+
+ return 0;
}
static const struct spi_device_id mma7455_spi_ids[] = {