X-Git-Url: http://cloudbase.mooo.com/gitweb/z180-stamp.git/blobdiff_plain/972e6e9bc05f0d3d868357029a6da2354f2cdb36..c82e9b3342cb1971d2d6e66d4537f2ae3ba6c72c:/avr/cmd_gpio.c

diff --git a/avr/cmd_gpio.c b/avr/cmd_gpio.c
index 65a71be..16c2202 100644
--- a/avr/cmd_gpio.c
+++ b/avr/cmd_gpio.c
@@ -5,8 +5,6 @@
  */
 
 #include "cmd_gpio.h"
-#include <ctype.h>
-
 #include "print-utils.h"
 #include "getopt-min.h"
 #include "env.h"
@@ -173,9 +171,6 @@ command_ret_t do_gpio(cmd_tbl_t *cmdtp UNUSED, uint_fast8_t flag UNUSED, int arg
 	uint_fast8_t pinarg[GPIO_MAX];
 	uint_fast8_t pinargc;
 
-	/* reset getopt() */
-	optind = 0;
-
 	int opt;
 	while ((opt = getopt(argc, argv, PSTR("s"))) != -1) {
 		switch (opt) {
@@ -250,6 +245,7 @@ command_ret_t do_gpio(cmd_tbl_t *cmdtp UNUSED, uint_fast8_t flag UNUSED, int arg
 		switch (toupper(argv[optind][0])) {
 		case 'H':
 			level = 1;
+			/* FALL TROUGH */
 		case 'L':
 			mode = OUTPUT;
 			break;
@@ -266,6 +262,7 @@ command_ret_t do_gpio(cmd_tbl_t *cmdtp UNUSED, uint_fast8_t flag UNUSED, int arg
 			switch (*endp) {
 			case 'M':
 				value *= 1000;
+				/* FALL TROUGH */
 			case 'K':
 				value *= 1000;
 				endp++;