Hi,

On Fri, Jun 22, 2018 at 02:25:34PM +0200, Jean-Jacques Hiblot wrote:
> +static int do_bind_unbind(cmd_tbl_t *cmdtp, int flag, int argc,
> +                       char * const argv[])
> +{
> +     int ret;
> +     bool bind;
> +     bool by_node;
> +
> +     if (argc < 2)
> +             return CMD_RET_USAGE;
> +
> +     bind = (argv[0][0] == 'b');
> +     by_node = (argv[1][0] == '/');
> +
> +     if (by_node && bind) {
> +             if (argc != 3)
> +                     return CMD_RET_USAGE;
> +             ret = bind_by_node_path(argv[1], argv[2]);
> +     } else if (by_node && !bind) {
> +             if (argc != 2)
> +                     return CMD_RET_USAGE;
> +             ret = unbind_by_node_path(argv[1]);
> +     } else if (!by_node && bind) {
> +             int index = (argc > 2) ? simple_strtoul(argv[2], NULL, 10) : 0;
> +
> +             if (argc != 4)
> +                     return CMD_RET_USAGE;
> +             ret = bind_by_class_index(argv[1], index, argv[3]);
> +     } else if (!by_node && !bind) {
> +             int index = (argc > 2) ? simple_strtoul(argv[2], NULL, 10) : 0;
> +
> +             if (argc == 3)
> +                     ret = unbind_by_class_index(argv[1], index);
> +             else if (argc == 4)
> +                     ret = unbind_child_by_class_index(argv[1], index,
> +                                                       argv[3]);
> +             else
> +                     return CMD_RET_USAGE;
> +     }
> +
> +     if (ret)

FWIW, gcc 7.3.0 complains at this line:

cmd/bind.c: In function ‘do_bind_unbind’:
cmd/bind.c:236:5: warning: ‘ret’ may be used uninitialized in this function 
[-Wmaybe-uninitialized]
  if (ret)
     ^

> +             return CMD_RET_FAILURE;
> +     else
> +             return CMD_RET_SUCCESS;
> +}

Best regards,
Eugeniu.
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