--- zzzz-none-000/linux-3.10.107/include/linux/pinctrl/consumer.h	2017-06-27 09:49:32.000000000 +0000
+++ vr9-7490-729/linux-3.10.107/include/linux/pinctrl/consumer.h	2021-11-10 11:53:56.000000000 +0000
@@ -173,28 +173,30 @@
 
 #else
 
-static inline int pin_config_get(const char *dev_name, const char *name,
-				 unsigned long *config)
+static inline int pin_config_get(const char *dev_name __maybe_unused,
+				 const char *name __maybe_unused,
+				 unsigned long *config __maybe_unused)
 {
 	return 0;
 }
 
-static inline int pin_config_set(const char *dev_name, const char *name,
-				 unsigned long config)
+static inline int pin_config_set(const char *dev_name __maybe_unused,
+				 const char *name __maybe_unused,
+				 unsigned long config __maybe_unused)
 {
 	return 0;
 }
 
-static inline int pin_config_group_get(const char *dev_name,
-				       const char *pin_group,
-				       unsigned long *config)
+static inline int pin_config_group_get(const char *dev_name __maybe_unused,
+				       const char *pin_group __maybe_unused,
+				       unsigned long *config __maybe_unused)
 {
 	return 0;
 }
 
-static inline int pin_config_group_set(const char *dev_name,
-				       const char *pin_group,
-				       unsigned long config)
+static inline int pin_config_group_set(const char *dev_name __maybe_unused,
+				       const char *pin_group __maybe_unused,
+				       unsigned long config __maybe_unused)
 {
 	return 0;
 }