[pinmap] Move pin_pinName() as static

Function always return map->pin

Signed-off-by: Frederic.Pillon <[email protected]>

Author: fpistm

cores/arduino/stm32/pinmap.c

@@ -38,6 +38,19 @@ const uint32_t pin_map_ll[16] = {
     LL_GPIO_PIN_15
 };
 
+bool pin_in_pinmap(PinName pin, const PinMap *map)
+{
+  if (pin != (PinName)NC) {
+    while (map->pin != NC) {
+      if (map->pin == pin) {
+        return true;
+      }
+      map++;
+    }
+  }
+  return false;
+}
+
 void *pinmap_find_peripheral(PinName pin, const PinMap *map)
 {
   while (map->pin != NC) {
@@ -101,19 +114,6 @@ uint32_t pinmap_function(PinName pin, const PinMap *map)
   return function;
 }
 
-bool pin_in_pinmap(PinName pin, const PinMap *map)
-{
-  if (pin != (PinName)NC) {
-    while (map->pin != NC) {
-      if (map->pin == pin) {
-        return true;
-      }
-      map++;
-    }
-  }
-  return false;
-}
-
 // Merge peripherals
 void *pinmap_merge_peripheral(void *a, void *b)
 {
@@ -133,12 +133,3 @@ void *pinmap_merge_peripheral(void *a, void *b)
   // mis-match error case
   return NP;
 }
-
-PinName pin_pinName(const PinMap *map)
-{
-  if (map->pin != (PinName)NC) {
-    return map->pin;
-  } else {
-    return (PinName)NC;
-  }
-}

cores/arduino/stm32/pinmap.h

@@ -43,7 +43,10 @@ typedef struct {
 bool pin_in_pinmap(PinName pin, const PinMap *map);
 void pin_function(PinName pin, int function);
 
-PinName pin_pinName(const PinMap *map);
+static inline PinName pin_pinName(const PinMap *map)
+{
+  return map->pin;
+}
 
 void *pinmap_find_peripheral(PinName pin, const PinMap *map);
 void *pinmap_peripheral(PinName pin, const PinMap *map);