diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2020-12-14 19:21:38 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2020-12-28 12:24:42 +0000 |
| commit | a9830fc388817c90282925694474fae005fec990 (patch) | |
| tree | eb7e4f20698f39b32c44b466bab406adacc5872f /sound/soc/intel/catpt/pcm.c | |
| parent | 984fcd3f4e7baa16344e17c6ce5e1e53e38aec36 (diff) | |
catpt: Switch to use list_entry_is_head() helper
Since we got list_entry_is_head() helper in the generic header,
we may switch catpt to use it. It removes the need in additional variable.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Cezary Rojewski <cezary.rojewski@intel.com>
Link: https://lore.kernel.org/r/20201214172138.44267-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/intel/catpt/pcm.c')
| -rw-r--r-- | sound/soc/intel/catpt/pcm.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/sound/soc/intel/catpt/pcm.c b/sound/soc/intel/catpt/pcm.c index e5d54bb1c42a..9d304b3a817f 100644 --- a/sound/soc/intel/catpt/pcm.c +++ b/sound/soc/intel/catpt/pcm.c @@ -331,7 +331,7 @@ static int catpt_dai_apply_usettings(struct snd_soc_dai *dai, { struct catpt_dev *cdev = dev_get_drvdata(dai->dev); struct snd_soc_component *component = dai->component; - struct snd_kcontrol *pos, *kctl = NULL; + struct snd_kcontrol *pos; const char *name; int ret; u32 id = stream->info.stream_hw_id; @@ -356,17 +356,15 @@ static int catpt_dai_apply_usettings(struct snd_soc_dai *dai, list_for_each_entry(pos, &component->card->snd_card->controls, list) { if (pos->private_data == component && - !strncmp(name, pos->id.name, sizeof(pos->id.name))) { - kctl = pos; + !strncmp(name, pos->id.name, sizeof(pos->id.name))) break; - } } - if (!kctl) + if (list_entry_is_head(pos, &component->card->snd_card->controls, list)) return -ENOENT; if (stream->template->type != CATPT_STRM_TYPE_LOOPBACK) - return catpt_set_dspvol(cdev, id, (long *)kctl->private_value); - ret = catpt_ipc_mute_loopback(cdev, id, *(bool *)kctl->private_value); + return catpt_set_dspvol(cdev, id, (long *)pos->private_value); + ret = catpt_ipc_mute_loopback(cdev, id, *(bool *)pos->private_value); if (ret) return CATPT_IPC_ERROR(ret); return 0; |