diff options
| author | Jakob Koschel <jakobkoschel@gmail.com> | 2022-03-21 13:37:12 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-04-04 07:33:45 +0200 |
| commit | 6c73d3203c5fcf9078e6d35352df4418bcab7888 (patch) | |
| tree | 80fa2308c36879f970ae4f73b63afbf13db8add4 /drivers/staging/greybus/audio_codec.c | |
| parent | 77714e53dde8aac19ee2025dfe491087ccfacb3f (diff) | |
staging: greybus: codecs: use dedicated list iterator variable
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/
Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Vaibhav Agarwal <vaibhav.sr@gmail.com>
Reviewed-by: Mark Greer <mgreer@animalcreek.com>
Signed-off-by: Jakob Koschel <jakobkoschel@gmail.com>
Link: https://lore.kernel.org/r/20220321123712.3068778-1-jakobkoschel@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/greybus/audio_codec.c')
| -rw-r--r-- | drivers/staging/greybus/audio_codec.c | 20 |
1 files 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", |