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 <[email protected]> Reviewed-by: Andy Shevchenko <[email protected]> Link: https://lore.kernel.org/r/9e18cf49a8bb581a84c3fa548ea577e2a3eb840d.1690890774.git.mazziesaccount@gmail.com Signed-off-by: Jonathan Cameron <[email protected]>
kawasaki · Aug 1, 2023 · 1402913 · 1402913
1 parent c09ddcd
commit 1402913
Showing 1 changed file with 2 additions and 5 deletions.
diff --git 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) {