staging: iio: isl29018: Remove excessive output messages

Signed-off-by: Peter Meerwald-Stadler <pmeerw@pmeerw.net>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

diff --git a/drivers/staging/iio/light/isl29018.c b/drivers/staging/iio/light/isl29018.c
index 0599337..875007f 100644 (file)
--- a/drivers/staging/iio/light/isl29018.c
+++ b/drivers/staging/iio/light/isl29018.c
@@ -341,10 +341,8 @@ static ssize_t store_prox_infrared_suppression(struct device *dev,
 
        if (kstrtoint(buf, 10, &val))
                return -EINVAL;
-       if (!(val == 0 || val == 1)) {
-               dev_err(dev, "The mode is not supported\n");
+       if (!(val == 0 || val == 1))
                return -EINVAL;
-       }
 
        /*
         * get the  "proximity scheme" i.e. if the chip does on chip
@@ -727,10 +725,8 @@ static int isl29018_probe(struct i2c_client *client,
        int dev_id = 0;
 
        indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*chip));
-       if (!indio_dev) {
-               dev_err(&client->dev, "iio allocation fails\n");
+       if (!indio_dev)
                return -ENOMEM;
-       }
        chip = iio_priv(indio_dev);
 
        i2c_set_clientdata(client, indio_dev);
@@ -770,13 +766,7 @@ static int isl29018_probe(struct i2c_client *client,
        indio_dev->name = name;
        indio_dev->dev.parent = &client->dev;
        indio_dev->modes = INDIO_DIRECT_MODE;
-       err = devm_iio_device_register(&client->dev, indio_dev);
-       if (err) {
-               dev_err(&client->dev, "iio registration fails\n");
-               return err;
-       }
-
-       return 0;
+       return devm_iio_device_register(&client->dev, indio_dev);
 }
 
 #ifdef CONFIG_PM_SLEEP