iio: mma8452: fix probe fail when device tree compatible is used.

Correct the logic for the probe. First check of_match_table, if
not meet, then check i2c_driver.id_table. If both not meet, then
return fail.

Fixes: a47ac019e7 ("iio: mma8452: Fix probe failing when an i2c_device_id is used")
Signed-off-by: Haibo Chen <haibo.chen@nxp.com>
Link: https://lore.kernel.org/r/1650876060-17577-1-git-send-email-haibo.chen@nxp.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Haibo Chen 2022-04-25 16:41:00 +08:00 committed by Jonathan Cameron
parent 57ae8a4921
commit fe18894930
1 changed files with 7 additions and 5 deletions

View File

@ -1556,11 +1556,13 @@ static int mma8452_probe(struct i2c_client *client,
mutex_init(&data->lock);
data->chip_info = device_get_match_data(&client->dev);
if (!data->chip_info && id) {
data->chip_info = &mma_chip_info_table[id->driver_data];
} else {
dev_err(&client->dev, "unknown device model\n");
return -ENODEV;
if (!data->chip_info) {
if (id) {
data->chip_info = &mma_chip_info_table[id->driver_data];
} else {
dev_err(&client->dev, "unknown device model\n");
return -ENODEV;
}
}
ret = iio_read_mount_matrix(&client->dev, &data->orientation);