warnings: use more 'const' for char *

Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>

src/helper/bin2char.c

@@ -29,7 +29,7 @@ int main(int argc, char **argv)
 {
 	int c;
 	unsigned int n;
-	char *name;
+	const char *name;
 
 	if (argc == 1) {
 		fprintf(stderr, "bin2char <varname>\n");

src/helper/command.c

@@ -310,7 +310,7 @@ static void command_free(struct command *c)
 	}
 
 	if (c->name)
-		free(c->name);
+		free((void *)c->name);
 	if (c->help)
 		free((void*)c->help);
 	if (c->usage)

src/helper/command.h

@@ -173,7 +173,7 @@ typedef __COMMAND_HANDLER((*command_handler_t));
 
 struct command
 {
-	char *name;
+	const char *name;
 	const char *help;
 	const char *usage;
 	struct command *parent;