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authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>2018-09-03 02:12:40 +0000
committerMark Brown <broonie@kernel.org>2018-09-04 16:59:11 +0100
commit3db769f17714ae65f2faf44ff2bae9d52f4bd46b (patch)
tree006474c276d60c9d5c5b515487dac83ce28b0977 /sound/soc/soc-core.c
parent18d545bb2599d6e5b0747351eaeebb0160d261f9 (diff)
ASoC: add for_each_link_codecs() macro
ALSA SoC snd_soc_dai_link has snd_soc_dai_link_component array for codecs. To be more readable code, this patch adds new for_each_link_codecs() macro, and replace existing code to it. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/soc-core.c')
-rw-r--r--sound/soc/soc-core.c17
1 files changed, 8 insertions, 9 deletions
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index e9c2304afaf1..eeab492e954f 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -1071,6 +1071,7 @@ static int soc_init_dai_link(struct snd_soc_card *card,
struct snd_soc_dai_link *link)
{
int i, ret;
+ struct snd_soc_dai_link_component *codec;
ret = snd_soc_init_platform(card, link);
if (ret) {
@@ -1084,19 +1085,19 @@ static int soc_init_dai_link(struct snd_soc_card *card,
return ret;
}
- for (i = 0; i < link->num_codecs; i++) {
+ for_each_link_codecs(link, i, codec) {
/*
* Codec must be specified by 1 of name or OF node,
* not both or neither.
*/
- if (!!link->codecs[i].name ==
- !!link->codecs[i].of_node) {
+ if (!!codec->name ==
+ !!codec->of_node) {
dev_err(card->dev, "ASoC: Neither/both codec name/of_node are set for %s\n",
link->name);
return -EINVAL;
}
/* Codec DAI name must be specified */
- if (!link->codecs[i].dai_name) {
+ if (!codec->dai_name) {
dev_err(card->dev, "ASoC: codec_dai_name not set for %s\n",
link->name);
return -EINVAL;
@@ -3796,10 +3797,10 @@ EXPORT_SYMBOL_GPL(snd_soc_of_get_dai_name);
*/
void snd_soc_of_put_dai_link_codecs(struct snd_soc_dai_link *dai_link)
{
- struct snd_soc_dai_link_component *component = dai_link->codecs;
+ struct snd_soc_dai_link_component *component;
int index;
- for (index = 0; index < dai_link->num_codecs; index++, component++) {
+ for_each_link_codecs(dai_link, index, component) {
if (!component->of_node)
break;
of_node_put(component->of_node);
@@ -3851,9 +3852,7 @@ int snd_soc_of_get_dai_link_codecs(struct device *dev,
dai_link->num_codecs = num_codecs;
/* Parse the list */
- for (index = 0, component = dai_link->codecs;
- index < dai_link->num_codecs;
- index++, component++) {
+ for_each_link_codecs(dai_link, index, component) {
ret = of_parse_phandle_with_args(of_node, name,
"#sound-dai-cells",
index, &args);