gpio-nct5104d: add compatibility for linux 4.9

Signed-off-by: Felix Fietkau <nbd@nbd.name>

package/kernel/gpio-nct5104d/src/gpio-nct5104d.c

@@ -275,7 +275,11 @@ static int nct5104d_gpio_probe(struct platform_device *pdev)
 	for (i = 0; i < data->nr_bank; i++) {
 		struct nct5104d_gpio_bank *bank = &data->bank[i];
 
+#if LINUX_VERSION_CODE < KERNEL_VERSION(4,5,0)
 		bank->chip.dev = &pdev->dev;
+#else
+		bank->chip.parent = &pdev->dev;
+#endif
 		bank->data = data;
 
 		err = gpiochip_add(&bank->chip);