810 static int tsl2583_probe(struct i2c_client *clientp,  in tsl2583_probe()  argument
817 	if (!i2c_check_functionality(clientp->adapter,  in tsl2583_probe()
819 		dev_err(&clientp->dev, "%s: i2c smbus byte data functionality is unsupported\n",  in tsl2583_probe()
824 	indio_dev = devm_iio_device_alloc(&clientp->dev, sizeof(*chip));  in tsl2583_probe()
829 	chip->client = clientp;  in tsl2583_probe()
830 	i2c_set_clientdata(clientp, indio_dev);  in tsl2583_probe()
834 	ret = i2c_smbus_read_byte_data(clientp,  in tsl2583_probe()
837 		dev_err(&clientp->dev,  in tsl2583_probe()
843 		dev_err(&clientp->dev, "%s: received an unknown chip ID %x\n",  in tsl2583_probe()
854 	pm_runtime_enable(&clientp->dev);  in tsl2583_probe()
855 	pm_runtime_set_autosuspend_delay(&clientp->dev,  in tsl2583_probe()
857 	pm_runtime_use_autosuspend(&clientp->dev);  in tsl2583_probe()
861 		dev_err(&clientp->dev, "%s: iio registration failed\n",  in tsl2583_probe()
869 	dev_info(&clientp->dev, "Light sensor found.\n");  in tsl2583_probe()