sandbox: Update do_host_bind() argument counting

Remove the 'bind' subcommand before processing the arguments. This will
make it easier to add an optional flag.

Signed-off-by: Simon Glass <sjg@chromium.org>

diff --git a/cmd/host.c b/cmd/host.c
index 927c23d..847bb1d 100644 (file)
--- a/cmd/host.c
+++ b/cmd/host.c
@@ -46,15 +46,18 @@ static int do_host_bind(struct cmd_tbl *cmdtp, int flag, int argc,
        char *ep;
        int dev;
 
-       if (argc < 2 || argc > 3)
+       /* Skip 'bind' */
+       argc--;
+       argv++;
+       if (argc < 1 || argv > 2)
                return CMD_RET_USAGE;
-       dev_str = argv[1];
+       dev_str = argv[0];
        dev = simple_strtoul(dev_str, &ep, 16);
        if (*ep) {
                printf("** Bad device specification %s **\n", dev_str);
                return CMD_RET_USAGE;
        }
-       file = argc >= 3 ? argv[2] : NULL;
+       file = argc > 1 ? argv[1] : NULL;
 
        return !!host_dev_bind(dev, file);
 }