ASoC: simple-card: remove unused variable from simple_parse_of()

commit d9ffff696c5b4 ("ASoC: simple-card: Use snd_soc_of_parse_aux_devs()")
switched to use snd_soc_of_parse_aux_devs() on simple_parse_of().
Thus noone is using *top anymore. Let's cleanup unused variable.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87pmyxzs9w.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/generic/simple-card.c b/sound/soc/generic/simple-card.c
index bf5ddf1..7a87cd5 100644 (file)
--- a/sound/soc/generic/simple-card.c
+++ b/sound/soc/generic/simple-card.c
@@ -441,15 +441,10 @@ static int simple_for_each_link(struct asoc_simple_priv *priv,
 
 static int simple_parse_of(struct asoc_simple_priv *priv)
 {
-       struct device *dev = simple_priv_to_dev(priv);
-       struct device_node *top = dev->of_node;
        struct snd_soc_card *card = simple_priv_to_card(priv);
        struct link_info li;
        int ret;
 
-       if (!top)
-               return -EINVAL;
-
        ret = asoc_simple_parse_widgets(card, PREFIX);
        if (ret < 0)
                return ret;