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authorLinus Walleij <linus.walleij@linaro.org>2019-12-12 00:38:16 +0300
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2019-12-29 18:20:08 +0300
commit964172561ea65f92394ef823405c31f17c57cc90 (patch)
tree1c119921c67a74f070fc15874cb781cfa2e4440d /drivers/iio
parente485e2a2cfd6404d21066be6378ed42f8ce81060 (diff)
downloadlinux-964172561ea65f92394ef823405c31f17c57cc90.tar.xz
iio: accel: bma180: Add dev helper variable
Having a shorthand "dev" instead of &client->dev everywhere makes the code easier to read (more compact). Cc: Peter Meerwald <pmeerw@pmeerw.net> Cc: Oleksandr Kravchenko <o.v.kravchenko@globallogic.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio')
-rw-r--r--drivers/iio/accel/bma180.c19
1 files changed, 10 insertions, 9 deletions
diff --git a/drivers/iio/accel/bma180.c b/drivers/iio/accel/bma180.c
index 1574e4604a4f..518efbe4eaf6 100644
--- a/drivers/iio/accel/bma180.c
+++ b/drivers/iio/accel/bma180.c
@@ -712,12 +712,13 @@ static const struct iio_trigger_ops bma180_trigger_ops = {
static int bma180_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
+ struct device *dev = &client->dev;
struct bma180_data *data;
struct iio_dev *indio_dev;
enum chip_ids chip;
int ret;
- indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*data));
+ indio_dev = devm_iio_device_alloc(dev, sizeof(*data));
if (!indio_dev)
return -ENOMEM;
@@ -725,12 +726,12 @@ static int bma180_probe(struct i2c_client *client,
i2c_set_clientdata(client, indio_dev);
data->client = client;
if (client->dev.of_node)
- chip = (enum chip_ids)of_device_get_match_data(&client->dev);
+ chip = (enum chip_ids)of_device_get_match_data(dev);
else
chip = id->driver_data;
data->part_info = &bma180_part_info[chip];
- ret = iio_read_mount_matrix(&client->dev, "mount-matrix",
+ ret = iio_read_mount_matrix(dev, "mount-matrix",
&data->orientation);
if (ret)
return ret;
@@ -740,7 +741,7 @@ static int bma180_probe(struct i2c_client *client,
goto err_chip_disable;
mutex_init(&data->mutex);
- indio_dev->dev.parent = &client->dev;
+ indio_dev->dev.parent = dev;
indio_dev->channels = data->part_info->channels;
indio_dev->num_channels = data->part_info->num_channels;
indio_dev->name = id->name;
@@ -755,15 +756,15 @@ static int bma180_probe(struct i2c_client *client,
goto err_chip_disable;
}
- ret = devm_request_irq(&client->dev, client->irq,
+ ret = devm_request_irq(dev, client->irq,
iio_trigger_generic_data_rdy_poll, IRQF_TRIGGER_RISING,
"bma180_event", data->trig);
if (ret) {
- dev_err(&client->dev, "unable to request IRQ\n");
+ dev_err(dev, "unable to request IRQ\n");
goto err_trigger_free;
}
- data->trig->dev.parent = &client->dev;
+ data->trig->dev.parent = dev;
data->trig->ops = &bma180_trigger_ops;
iio_trigger_set_drvdata(data->trig, indio_dev);
indio_dev->trig = iio_trigger_get(data->trig);
@@ -776,13 +777,13 @@ static int bma180_probe(struct i2c_client *client,
ret = iio_triggered_buffer_setup(indio_dev, NULL,
bma180_trigger_handler, NULL);
if (ret < 0) {
- dev_err(&client->dev, "unable to setup iio triggered buffer\n");
+ dev_err(dev, "unable to setup iio triggered buffer\n");
goto err_trigger_unregister;
}
ret = iio_device_register(indio_dev);
if (ret < 0) {
- dev_err(&client->dev, "unable to register iio device\n");
+ dev_err(dev, "unable to register iio device\n");
goto err_buffer_cleanup;
}