--- zzzz-none-000/linux-3.10.107/drivers/gpio/gpio-wm8994.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/gpio/gpio-wm8994.c	2021-02-04 17:41:59.000000000 +0000
@@ -242,13 +242,13 @@
 	.set			= wm8994_gpio_set,
 	.to_irq			= wm8994_gpio_to_irq,
 	.dbg_show		= wm8994_gpio_dbg_show,
-	.can_sleep		= 1,
+	.can_sleep		= true,
 };
 
 static int wm8994_gpio_probe(struct platform_device *pdev)
 {
 	struct wm8994 *wm8994 = dev_get_drvdata(pdev->dev.parent);
-	struct wm8994_pdata *pdata = wm8994->dev->platform_data;
+	struct wm8994_pdata *pdata = dev_get_platdata(wm8994->dev);
 	struct wm8994_gpio *wm8994_gpio;
 	int ret;
 
@@ -285,7 +285,8 @@
 {
 	struct wm8994_gpio *wm8994_gpio = platform_get_drvdata(pdev);
 
-	return gpiochip_remove(&wm8994_gpio->gpio_chip);
+	gpiochip_remove(&wm8994_gpio->gpio_chip);
+	return 0;
 }
 
 static struct platform_driver wm8994_gpio_driver = {