diff options
author | Lorenzo Bianconi <lorenzo.bianconi@redhat.com> | 2017-12-30 00:33:04 +0100 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-01-08 16:03:43 +0100 |
commit | e1ca114100b2b1409193eacc83fd12992eb4be23 (patch) | |
tree | 5a4ed604ca0f0d4c21d5462a3000362b42a61bdb /drivers | |
parent | 2e419aec3b86aa76a34cb30ec4865060a6013366 (diff) | |
download | linux-stable-e1ca114100b2b1409193eacc83fd12992eb4be23.tar.gz linux-stable-e1ca114100b2b1409193eacc83fd12992eb4be23.tar.bz2 linux-stable-e1ca114100b2b1409193eacc83fd12992eb4be23.zip |
iio: humidity: hts221: move common code in hts221_core
Move duplicated i2c/spi probe code in hts221_probe()
Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/iio/humidity/hts221.h | 3 | ||||
-rw-r--r-- | drivers/iio/humidity/hts221_core.c | 18 | ||||
-rw-r--r-- | drivers/iio/humidity/hts221_i2c.c | 18 | ||||
-rw-r--r-- | drivers/iio/humidity/hts221_spi.c | 18 |
4 files changed, 22 insertions, 35 deletions
diff --git a/drivers/iio/humidity/hts221.h b/drivers/iio/humidity/hts221.h index 51d021966222..c581af8c0f5d 100644 --- a/drivers/iio/humidity/hts221.h +++ b/drivers/iio/humidity/hts221.h @@ -61,7 +61,8 @@ struct hts221_hw { extern const struct dev_pm_ops hts221_pm_ops; int hts221_write_with_mask(struct hts221_hw *hw, u8 addr, u8 mask, u8 val); -int hts221_probe(struct iio_dev *iio_dev); +int hts221_probe(struct device *dev, int irq, const char *name, + const struct hts221_transfer_function *tf_ops); int hts221_set_enable(struct hts221_hw *hw, bool enable); int hts221_allocate_buffers(struct hts221_hw *hw); int hts221_allocate_trigger(struct hts221_hw *hw); diff --git a/drivers/iio/humidity/hts221_core.c b/drivers/iio/humidity/hts221_core.c index daef177219b6..d3f7904766bd 100644 --- a/drivers/iio/humidity/hts221_core.c +++ b/drivers/iio/humidity/hts221_core.c @@ -581,12 +581,26 @@ static const struct iio_info hts221_info = { static const unsigned long hts221_scan_masks[] = {0x3, 0x0}; -int hts221_probe(struct iio_dev *iio_dev) +int hts221_probe(struct device *dev, int irq, const char *name, + const struct hts221_transfer_function *tf_ops) { - struct hts221_hw *hw = iio_priv(iio_dev); + struct iio_dev *iio_dev; + struct hts221_hw *hw; int err; u8 data; + iio_dev = devm_iio_device_alloc(dev, sizeof(*hw)); + if (!iio_dev) + return -ENOMEM; + + dev_set_drvdata(dev, (void *)iio_dev); + + hw = iio_priv(iio_dev); + hw->name = name; + hw->dev = dev; + hw->irq = irq; + hw->tf = tf_ops; + mutex_init(&hw->lock); err = hts221_check_whoami(hw); diff --git a/drivers/iio/humidity/hts221_i2c.c b/drivers/iio/humidity/hts221_i2c.c index f38e4b7e0160..2c97350a0f76 100644 --- a/drivers/iio/humidity/hts221_i2c.c +++ b/drivers/iio/humidity/hts221_i2c.c @@ -66,22 +66,8 @@ static const struct hts221_transfer_function hts221_transfer_fn = { static int hts221_i2c_probe(struct i2c_client *client, const struct i2c_device_id *id) { - struct hts221_hw *hw; - struct iio_dev *iio_dev; - - iio_dev = devm_iio_device_alloc(&client->dev, sizeof(*hw)); - if (!iio_dev) - return -ENOMEM; - - i2c_set_clientdata(client, iio_dev); - - hw = iio_priv(iio_dev); - hw->name = client->name; - hw->dev = &client->dev; - hw->irq = client->irq; - hw->tf = &hts221_transfer_fn; - - return hts221_probe(iio_dev); + return hts221_probe(&client->dev, client->irq, + client->name, &hts221_transfer_fn); } static const struct acpi_device_id hts221_acpi_match[] = { diff --git a/drivers/iio/humidity/hts221_spi.c b/drivers/iio/humidity/hts221_spi.c index 57cbc256771b..55b29b53b9d1 100644 --- a/drivers/iio/humidity/hts221_spi.c +++ b/drivers/iio/humidity/hts221_spi.c @@ -80,22 +80,8 @@ static const struct hts221_transfer_function hts221_transfer_fn = { static int hts221_spi_probe(struct spi_device *spi) { - struct hts221_hw *hw; - struct iio_dev *iio_dev; - - iio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*hw)); - if (!iio_dev) - return -ENOMEM; - - spi_set_drvdata(spi, iio_dev); - - hw = iio_priv(iio_dev); - hw->name = spi->modalias; - hw->dev = &spi->dev; - hw->irq = spi->irq; - hw->tf = &hts221_transfer_fn; - - return hts221_probe(iio_dev); + return hts221_probe(&spi->dev, spi->irq, + spi->modalias, &hts221_transfer_fn); } static const struct of_device_id hts221_spi_of_match[] = { |