Remove prototypes for all user LED interfaces from board.h header files

configs/sam4s-xplained-pro/include/board.h

@@ -202,12 +202,12 @@
  * Both can be illuminated by driving the GPIO output to ground (low).
  */
 
-/* LED index values for use with sam_setled() */
+/* LED index values for use with board_userled() */
 
 #define BOARD_D301           0
 #define BOARD_NLEDS          1
 
-/* LED bits for use with sam_setleds() */
+/* LED bits for use with board_userled_all() */
 
 #define BOARD_D301_BIT       (1 << BOARD_D301)
 
@@ -260,7 +260,8 @@
 #undef EXTERN
 #if defined(__cplusplus)
 #define EXTERN extern "C"
-extern "C" {
+extern "C"
+{
 #else
 #define EXTERN extern
 #endif
@@ -280,22 +281,6 @@ extern "C" {
 
 void sam_boardinitialize(void);
 
-/************************************************************************************
- * Name:  sam_ledinit, sam_setled, and sam_setleds
- *
- * Description:
- *   If CONFIG_ARCH_LEDS is defined, then NuttX will control the on-board LEDs.  If
- *   CONFIG_ARCH_LEDS is not defined, then the following interfaces are available to
- *   control the LEDs from user applications.
- *
- ************************************************************************************/
-
-#ifndef CONFIG_ARCH_LEDS
-void sam_ledinit(void);
-void sam_setled(int led, bool ledon);
-void sam_setleds(uint8_t ledset);
-#endif
-
 #undef EXTERN
 #if defined(__cplusplus)
 }