diff options
Diffstat (limited to 'drivers/iio/chemical/sgp30.c')
| -rw-r--r-- | drivers/iio/chemical/sgp30.c | 29 |
1 files changed, 14 insertions, 15 deletions
diff --git a/drivers/iio/chemical/sgp30.c b/drivers/iio/chemical/sgp30.c index 2c4086c48136..1029c457be15 100644 --- a/drivers/iio/chemical/sgp30.c +++ b/drivers/iio/chemical/sgp30.c @@ -20,9 +20,9 @@ #include <linux/delay.h> #include <linux/kthread.h> #include <linux/module.h> +#include <linux/mod_devicetable.h> #include <linux/mutex.h> #include <linux/i2c.h> -#include <linux/of_device.h> #include <linux/iio/iio.h> #include <linux/iio/sysfs.h> @@ -227,6 +227,7 @@ static int sgp_verify_buffer(const struct sgp_data *data, * @cmd: SGP Command to issue * @buf: Raw data buffer to use * @word_count: Num words to read, excluding CRC bytes + * @duration_us: Time taken to sensor to take a reading and data to be ready. * * Return: 0 on success, negative error otherwise. */ @@ -409,6 +410,7 @@ 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 +418,20 @@ 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 +457,7 @@ 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; } @@ -499,19 +499,18 @@ 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); - if (of_id) - product_id = (unsigned long)of_id->data; + if (dev_fwnode(dev)) + product_id = (unsigned long)device_get_match_data(dev); else product_id = id->driver_data; @@ -541,9 +540,9 @@ 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; } @@ -576,7 +575,7 @@ MODULE_DEVICE_TABLE(of, sgp_dt_ids); static struct i2c_driver sgp_driver = { .driver = { .name = "sgp30", - .of_match_table = of_match_ptr(sgp_dt_ids), + .of_match_table = sgp_dt_ids, }, .probe = sgp_probe, .remove = sgp_remove, |