iio: mb1232: relax return value check for IRQ get

fwnode_irq_get() was changed to not return 0 anymore.

Drop check for return value 0.

Signed-off-by: Matti Vaittinen <mazziesaccount@gmail.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Link: https://lore.kernel.org/r/9e18cf49a8bb581a84c3fa548ea577e2a3eb840d.1690890774.git.mazziesaccount@gmail.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/drivers/iio/proximity/mb1232.c b/drivers/iio/proximity/mb1232.c
index fb1073c8d9f7892fce9a3df61a89bf801a885ec7..614e65cb9d428419dc310c28c3ab06809dcc5eed 100644 (file)
--- a/drivers/iio/proximity/mb1232.c
+++ b/drivers/iio/proximity/mb1232.c
@@ -76,7 +76,7 @@ static s16 mb1232_read_distance(struct mb1232_data *data)
                goto error_unlock;
        }
 
-       if (data->irqnr >= 0) {
+       if (data->irqnr > 0) {
                /* it cannot take more than 100 ms */
                ret = wait_for_completion_killable_timeout(&data->ranging,
                                                                        HZ/10);
@@ -212,10 +212,7 @@ static int mb1232_probe(struct i2c_client *client)
        init_completion(&data->ranging);
 
        data->irqnr = fwnode_irq_get(dev_fwnode(&client->dev), 0);
-       if (data->irqnr <= 0) {
-               /* usage of interrupt is optional */
-               data->irqnr = -1;
-       } else {
+       if (data->irqnr > 0) {
                ret = devm_request_irq(dev, data->irqnr, mb1232_handle_irq,
                                IRQF_TRIGGER_FALLING, id->name, indio_dev);
                if (ret < 0) {