[PATCH v4 1/4] iio: magnetometer: ak8975: Relax failure on unknown id

[Barnabás Czémán]

Relax failure when driver gets an unknown device id for
allow probe for register compatible devices.

Signed-off-by: Barnabás Czémán <barnabas.czeman@xxxxxxxxxxxxxx>
---
 drivers/iio/magnetometer/ak8975.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/drivers/iio/magnetometer/ak8975.c b/drivers/iio/magnetometer/ak8975.c
index ccbebe5b66cd..8eef4d5dd9e2 100644
--- a/drivers/iio/magnetometer/ak8975.c
+++ b/drivers/iio/magnetometer/ak8975.c
@@ -484,10 +484,13 @@ static int ak8975_who_i_am(struct i2c_client *client,
 		if (wia_val[1] == AK09916_DEVICE_ID)
 			return 0;
 		break;
-	default:
-		dev_err(&client->dev, "Type %d unknown\n", type);
 	}
-	return -ENODEV;
+
+	dev_info(&client->dev, "Device ID %x is unknown.\n", wia_val[1]);
+	/* Let driver to probe on unknown id for support more register
+	 * compatible variants.
+	 */
+	return 0;
 }
 
 /*

-- 
2.46.0