ALSA SoC is counting card->dai_link_list user,
but no-one is using it.
Let's remove it.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
        struct snd_soc_dai_link *dai_link;  /* predefined links only */
        int num_links;  /* predefined links only */
        struct list_head dai_link_list; /* all links */
-       int num_dai_links;
 
        struct list_head rtd_list;
        int num_rtd;
 
                                link->name);
 
                list_del(&link->list);
-               card->num_dai_links--;
        }
 }
 
                card->add_dai_link(card, dai_link);
 
        list_add_tail(&dai_link->list, &card->dai_link_list);
-       card->num_dai_links++;
 
        return 0;
 }
        list_for_each_entry_safe(link, _link, &card->dai_link_list, list) {
                if (link == dai_link) {
                        list_del(&link->list);
-                       card->num_dai_links--;
                        return;
                }
        }
        snd_soc_initialize_card_lists(card);
 
        INIT_LIST_HEAD(&card->dai_link_list);
-       card->num_dai_links = 0;
 
        INIT_LIST_HEAD(&card->rtd_list);
        card->num_rtd = 0;