staging:iio:ad7291: Remove unnecessary dev_info() from probe()

No need spam the log during probe if nothing went wrong.
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

drivers/staging/iio/adc/ad7291.c

@@ -628,9 +628,6 @@ static int ad7291_probe(struct i2c_client *client,
 	if (ret)
 		goto error_unreg_irq;
 
-	dev_info(&client->dev, "%s ADC registered.\n",
-			 id->name);
-
 	return 0;
 
 error_unreg_irq: