There is only one DAI link so we can drop an unnecessary loop statement.
Use card->dai_link in place of direct static arndale_rt5631_dai[] array
dereference as a prerequisite for adding support for other CODECs.
Unnecessary assignment of dai_link->codecs->name to NULL is removed.
Reviewed-by: Charles Keepax <ckeepax@xxxxxxxxxxxxxxxxxxxxx>
Acked-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@xxxxxxxxxxx>
---
Based on for-next branch from
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound
Changes since v2:
- none.
Changes since v1:
- rebased due to reordering patches in the series
---
sound/soc/samsung/arndale_rt5631.c | 42 +++++++++++++-----------------
1 file changed, 18 insertions(+), 24 deletions(-)
diff --git a/sound/soc/samsung/arndale_rt5631.c b/sound/soc/samsung/arndale_rt5631.c
index fd8c6642fb0d..004c84fafad9 100644
--- a/sound/soc/samsung/arndale_rt5631.c
+++ b/sound/soc/samsung/arndale_rt5631.c
@@ -88,36 +88,30 @@ static void arndale_put_of_nodes(struct snd_soc_card *card)
static int arndale_audio_probe(struct platform_device *pdev)
{
- int n, ret;
struct device_node *np = pdev->dev.of_node;
struct snd_soc_card *card = &arndale_rt5631;
+ struct snd_soc_dai_link *dai_link;
+ int ret;
card->dev = &pdev->dev;
+ dai_link = card->dai_link;
+
+ dai_link->cpus->of_node = of_parse_phandle(np, "samsung,audio-cpu", 0);
+ if (!dai_link->cpus->of_node) {
+ dev_err(&pdev->dev,
+ "Property 'samsung,audio-cpu' missing or invalid\n");
+ return -EINVAL;
+ }
- for (n = 0; np && n < ARRAY_SIZE(arndale_rt5631_dai); n++) {
- if (!arndale_rt5631_dai[n].cpus->dai_name) {
- arndale_rt5631_dai[n].cpus->of_node = of_parse_phandle(np,
- "samsung,audio-cpu", n);
-
- if (!arndale_rt5631_dai[n].cpus->of_node) {
- dev_err(&pdev->dev,
- "Property 'samsung,audio-cpu' missing or invalid\n");
- return -EINVAL;
- }
- }
- if (!arndale_rt5631_dai[n].platforms->name)
- arndale_rt5631_dai[n].platforms->of_node =
- arndale_rt5631_dai[n].cpus->of_node;
-
- arndale_rt5631_dai[n].codecs->name = NULL;
- arndale_rt5631_dai[n].codecs->of_node = of_parse_phandle(np,
- "samsung,audio-codec", n);
- if (!arndale_rt5631_dai[0].codecs->of_node) {
- dev_err(&pdev->dev,
+ if (!dai_link->platforms->name)
+ dai_link->platforms->of_node = dai_link->cpus->of_node;
+
+ dai_link->codecs->of_node = of_parse_phandle(np, "samsung,audio-codec", 0);
+ if (!dai_link->codecs->of_node) {
+ dev_err(&pdev->dev,
"Property 'samsung,audio-codec' missing or invalid\n");
- ret = -EINVAL;
- goto err_put_of_nodes;
- }
+ ret = -EINVAL;
+ goto err_put_of_nodes;
}
ret = devm_snd_soc_register_card(card->dev, card);
--
2.17.1
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