--- zzzz-none-000/linux-4.1.52/include/linux/pinctrl/devinfo.h	2018-05-28 02:26:45.000000000 +0000
+++ bcm63-7530ax-731/linux-4.1.52/include/linux/pinctrl/devinfo.h	2022-03-02 11:37:13.000000000 +0000
@@ -40,7 +40,7 @@
 
 /* Stubs if we're not using pinctrl */
 
-static inline int pinctrl_bind_pins(struct device *dev)
+static inline int pinctrl_bind_pins(struct device *dev __maybe_unused)
 {
 	return 0;
 }