On Mon, Mar 21, 2022 at 6:07 PM Jakob Koschel jakobkoschel@gmail.com wrote:
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@kroah.com/ Signed-off-by: Jakob Koschel jakobkoschel@gmail.com
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
Thanks for sharing this patch Jakob. Reviewed-by: Vaibhav Agarwal vaibhav.sr@gmail.com
-- 2.25.1