On Mon, Dec 14, 2020 at 07:21:38PM +0200, Andy Shevchenko wrote:

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.

Mark, should I resend?

Signed-off-by: Andy Shevchenko andriy.shevchenko@linux.intel.com Reviewed-by: Cezary Rojewski cezary.rojewski@intel.com

---

v2: left the structure definition at its initial location (Cezary) sound/soc/intel/catpt/pcm.c | 12 +++++------- 1 file 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;

-- 2.29.2