some cleanup, more debugging

[z180-stamp.git] / avr / cmd_gpio.c

diff --git a/avr/cmd_gpio.c b/avr/cmd_gpio.c
index 5cc02d0d46bc1d3ebb1bf331f29206fb8ac9a8ac..8f50ca3a2cfd9c59fd2a4bd86e9e93534e0ec599 100644 (file)
--- a/avr/cmd_gpio.c
+++ b/avr/cmd_gpio.c
@@ -1,15 +1,12 @@
 /*
  * (C) Copyright 2014 Leo C. <erbl259-lmu@yahoo.de>
  *
- * SPDX-License-Identifier:    GPL-2.0+
+ * SPDX-License-Identifier:    GPL-2.0
  */
 
-#include "common.h"
-#include <stdlib.h>
-#include <string.h>
+#include "cmd_gpio.h"
 #include <ctype.h>
 
-#include "command.h"
 #include "print-utils.h"
 #include "getopt-min.h"
 #include "env.h"
@@ -176,7 +173,7 @@ static uint_fast8_t pinarg_get(char * arg, uint_fast8_t pinarg[])
 }
 
 
-command_ret_t do_gpio(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
+command_ret_t do_gpio(cmd_tbl_t *cmdtp, uint_fast8_t flag, int argc, char *const argv[])
 {
        char printheader = 1;
        uint_fast8_t pinarg[GPIO_MAX];