gpio: ath79: Check valid gpio count for both DT and non-DT cases

Move the code checking valid gpio count to cover both DT and non-DT cases.
Signed-off-by: NAxel Lin <axel.lin@ingics.com>
Acked-by: NAlban Bedel <albeu@free.fr>
Signed-off-by: NLinus Walleij <linus.walleij@linaro.org>

drivers/gpio/gpio-ath79.c

@@ -240,10 +240,6 @@ static int ath79_gpio_probe(struct platform_device *pdev)
 			dev_err(&pdev->dev, "ngpios property is not valid\n");
 			return err;
 		}
-		if (ath79_gpio_count >= 32) {
-			dev_err(&pdev->dev, "ngpios must be less than 32\n");
-			return -EINVAL;
-		}
 		oe_inverted = of_device_is_compatible(np, "qca,ar9340-gpio");
 	} else if (pdata) {
 		ath79_gpio_count = pdata->ngpios;
@@ -253,6 +249,11 @@ static int ath79_gpio_probe(struct platform_device *pdev)
 		return -EINVAL;
 	}
 
+	if (ath79_gpio_count >= 32) {
+		dev_err(&pdev->dev, "ngpios must be less than 32\n");
+		return -EINVAL;
+	}
+
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	ctrl->base = devm_ioremap_nocache(
 		&pdev->dev, res->start, resource_size(res));