diff options
| author | Stephan Gerhold <stephan@gerhold.net> | 2020-08-01 12:02:56 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2020-08-18 14:52:39 +0100 |
| commit | d9ffff696c5b468ba5a4ddb2cbc05c9e4dd4b2d1 (patch) | |
| tree | 28d283352d4360a396e2f7c9c9d477e01f5c870c /sound/soc/generic | |
| parent | 1ae0965dc21698ba41638c95b5478779f3c4a9e4 (diff) | |
ASoC: simple-card: Use snd_soc_of_parse_aux_devs()
Use the new common snd_soc_of_parse_aux_devs() helper function
to parse auxiliary devices from the device tree. The code is slightly
different but the binding that is parsed is exactly the same.
Signed-off-by: Stephan Gerhold <stephan@gerhold.net>
Link: https://lore.kernel.org/r/20200801100257.22658-2-stephan@gerhold.net
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/generic')
| -rw-r--r-- | sound/soc/generic/simple-card.c | 33 |
1 files changed, 1 insertions, 32 deletions
diff --git a/sound/soc/generic/simple-card.c b/sound/soc/generic/simple-card.c index 04d4d28ed511..75365c7bb393 100644 --- a/sound/soc/generic/simple-card.c +++ b/sound/soc/generic/simple-card.c @@ -424,37 +424,6 @@ static int simple_for_each_link(struct asoc_simple_priv *priv, return ret; } -static int simple_parse_aux_devs(struct device_node *node, - struct asoc_simple_priv *priv) -{ - struct device *dev = simple_priv_to_dev(priv); - struct device_node *aux_node; - struct snd_soc_card *card = simple_priv_to_card(priv); - int i, n, len; - - if (!of_find_property(node, PREFIX "aux-devs", &len)) - return 0; /* Ok to have no aux-devs */ - - n = len / sizeof(__be32); - if (n <= 0) - return -EINVAL; - - card->aux_dev = devm_kcalloc(dev, - n, sizeof(*card->aux_dev), GFP_KERNEL); - if (!card->aux_dev) - return -ENOMEM; - - for (i = 0; i < n; i++) { - aux_node = of_parse_phandle(node, PREFIX "aux-devs", i); - if (!aux_node) - return -EINVAL; - card->aux_dev[i].dlc.of_node = aux_node; - } - - card->num_aux_devs = n; - return 0; -} - static int simple_parse_of(struct asoc_simple_priv *priv) { struct device *dev = simple_priv_to_dev(priv); @@ -504,7 +473,7 @@ static int simple_parse_of(struct asoc_simple_priv *priv) if (ret < 0) return ret; - ret = simple_parse_aux_devs(top, priv); + ret = snd_soc_of_parse_aux_devs(card, PREFIX "aux-devs"); return ret; } |