From: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx>
This cleans up the code at bit, but is primarily here as a precusor
to the next patch. I've only done this for the two functions
which use the dev pointer repeatedly.
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx>
Cc: Andreas Brauchli <andreas.brauchli@xxxxxxxxxxxxx>
---
drivers/iio/chemical/sgp30.c | 20 ++++++++++----------
1 file changed, 10 insertions(+), 10 deletions(-)
diff --git a/drivers/iio/chemical/sgp30.c b/drivers/iio/chemical/sgp30.c
index 2c4086c48136..410565aa20b6 100644
--- a/drivers/iio/chemical/sgp30.c
+++ b/drivers/iio/chemical/sgp30.c
@@ -409,6 +409,7 @@ static int sgp_read_raw(struct iio_dev *indio_dev,
static int sgp_check_compat(struct sgp_data *data,
unsigned int product_id)
{
+ struct device *dev = &data->client->dev;
const struct sgp_version *supported_versions;
u16 ix, num_fs;
u16 product, generation, major, minor;
@@ -416,21 +417,20 @@ static int sgp_check_compat(struct sgp_data *data,
/* driver does not match product */
generation = SGP_VERS_GEN(data);
if (generation != 0) {
- dev_err(&data->client->dev,
+ dev_err(dev,
"incompatible product generation %d != 0", generation);
return -ENODEV;
}
product = SGP_VERS_PRODUCT(data);
if (product != product_id) {
- dev_err(&data->client->dev,
- "sensor reports a different product: 0x%04hx\n",
+ dev_err(dev, "sensor reports a different product: 0x%04hx\n",
product);
return -ENODEV;
}
if (SGP_VERS_RESERVED(data))
- dev_warn(&data->client->dev, "reserved bit is set\n");
+ dev_warn(dev, "reserved bit is set\n");
/* engineering samples are not supported: no interface guarantees */
if (SGP_VERS_ENG_BIT(data))
@@ -456,8 +456,7 @@ static int sgp_check_compat(struct sgp_data *data,
minor >= supported_versions[ix].minor)
return 0;
}
- dev_err(&data->client->dev, "unsupported sgp version: %d.%d\n",
- major, minor);
+ dev_err(dev, "unsupported sgp version: %d.%d\n", major, minor);
return -ENODEV;
}
@@ -499,17 +498,18 @@ static const struct of_device_id sgp_dt_ids[] = {
static int sgp_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
+ struct device *dev = &client->dev;
struct iio_dev *indio_dev;
struct sgp_data *data;
const struct of_device_id *of_id;
unsigned long product_id;
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;
- of_id = of_match_device(sgp_dt_ids, &client->dev);
+ of_id = of_match_device(sgp_dt_ids, dev);
if (of_id)
product_id = (unsigned long)of_id->data;
else
@@ -541,9 +541,9 @@ static int sgp_probe(struct i2c_client *client,
sgp_init(data);
- ret = devm_iio_device_register(&client->dev, indio_dev);
+ ret = devm_iio_device_register(dev, indio_dev);
if (ret) {
- dev_err(&client->dev, "failed to register iio device\n");
+ dev_err(dev, "failed to register iio device\n");
return ret;
}
--
2.28.0
