[...] > +static int hym8563_probe(struct i2c_client *client, > + const struct i2c_device_id *id) > +{ > + struct hym8563 *hym8563; > + int ret, gpio_int; > + > + hym8563 = devm_kzalloc(&client->dev, sizeof(hym8563), GFP_KERNEL); > + if (!hym8563) > + return -ENOMEM; > + > + hym8563->client = client; > + i2c_set_clientdata(client, hym8563); > + > + device_set_wakeup_capable(&client->dev, true); > + > + gpio_int = of_get_gpio(client->dev.of_node, 0); > + if (!gpio_is_valid(gpio_int)) { > + dev_err(&client->dev, "failed to get interrupt gpio\n"); > + return -EINVAL; > + } > + > + ret = devm_gpio_request_one(&client->dev, gpio_int, > + GPIOF_DIR_IN, "hym8563_int"); > + if (ret) { > + dev_err(&client->dev, "request of gpio %d failed, %d\n", > + gpio_int, ret); > + return ret; > + } >From here on the gpio is never used or even stashed away anywhere. What's the point in requesting it and then leaking it? Thanks, Mark. -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html