In preparation to limit the scope of the list iterator to the list
traversal loop, use a dedicated pointer to point to the found element [1].
Link: https://lore.kernel.org/all/YhdfEIwI4EdtHdym@xxxxxxxxx/
Signed-off-by: Jakob Koschel <jakobkoschel@xxxxxxxxx>
---
drivers/staging/greybus/audio_codec.c | 20 ++++++++++++--------
1 file changed, 12 insertions(+), 8 deletions(-)
diff --git a/drivers/staging/greybus/audio_codec.c b/drivers/staging/greybus/audio_codec.c
index b589cf6b1d03..a446d6455fbd 100644
--- a/drivers/staging/greybus/audio_codec.c
+++ b/drivers/staging/greybus/audio_codec.c
@@ -497,7 +497,7 @@ static int gbcodec_prepare(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
int ret;
- struct gbaudio_module_info *module;
+ struct gbaudio_module_info *module = NULL, *iter;
struct gbaudio_data_connection *data;
struct gb_bundle *bundle;
struct gbaudio_codec_info *codec = dev_get_drvdata(dai->dev);
@@ -511,11 +511,13 @@ static int gbcodec_prepare(struct snd_pcm_substream *substream,
return -ENODEV;
}
- list_for_each_entry(module, &codec->module_list, list) {
+ list_for_each_entry(iter, &codec->module_list, list) {
/* find the dai */
- data = find_data(module, dai->id);
- if (data)
+ data = find_data(iter, dai->id);
+ if (data) {
+ module = iter;
break;
+ }
}
if (!data) {
dev_err(dai->dev, "DATA connection missing\n");
@@ -563,7 +565,7 @@ static int gbcodec_mute_stream(struct snd_soc_dai *dai, int mute, int stream)
{
int ret;
struct gbaudio_data_connection *data;
- struct gbaudio_module_info *module;
+ struct gbaudio_module_info *module = NULL, *iter;
struct gb_bundle *bundle;
struct gbaudio_codec_info *codec = dev_get_drvdata(dai->dev);
struct gbaudio_stream_params *params;
@@ -592,11 +594,13 @@ static int gbcodec_mute_stream(struct snd_soc_dai *dai, int mute, int stream)
return ret;
}
- list_for_each_entry(module, &codec->module_list, list) {
+ list_for_each_entry(iter, &codec->module_list, list) {
/* find the dai */
- data = find_data(module, dai->id);
- if (data)
+ data = find_data(iter, dai->id);
+ if (data) {
+ module = iter;
break;
+ }
}
if (!data) {
dev_err(dai->dev, "%s:%s DATA connection missing\n",
base-commit: f443e374ae131c168a065ea1748feac6b2e76613
--
2.25.1
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