diff --git a/drivers/pinctrl/pinctrl-amd.c b/drivers/pinctrl/pinctrl-amd.c
index 3f6b34febbf1..d10d280ab1c9 100644
--- a/drivers/pinctrl/pinctrl-amd.c
+++ b/drivers/pinctrl/pinctrl-amd.c
@@ -745,7 +745,7 @@ static bool amd_gpio_should_save(struct amd_gpio *gpio_dev, unsigned int pin)
 	return false;
 }
 
-int amd_gpio_suspend(struct device *dev)
+static int amd_gpio_suspend(struct device *dev)
 {
 	struct platform_device *pdev = to_platform_device(dev);
 	struct amd_gpio *gpio_dev = platform_get_drvdata(pdev);
@@ -764,7 +764,7 @@ int amd_gpio_suspend(struct device *dev)
 	return 0;
 }
 
-int amd_gpio_resume(struct device *dev)
+static int amd_gpio_resume(struct device *dev)
 {
 	struct platform_device *pdev = to_platform_device(dev);
 	struct amd_gpio *gpio_dev = platform_get_drvdata(pdev);