ASoC: remove unneeded dai->driver->ops check

On soc_add_dai(), it uses null_dai_ops if driver doesn't have
its own ops. This means, dai->driver->ops never been NULL.
dai->driver->ops check is not needed.
This patch removes it.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Kuninori Morimoto 2017-09-25 01:38:54 +00:00 committed by Mark Brown
parent 464719255e
commit 9900a4226c
2 changed files with 19 additions and 20 deletions

View File

@ -3681,7 +3681,7 @@ static int snd_soc_dai_link_event(struct snd_soc_dapm_widget *w,
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
substream.stream = SNDRV_PCM_STREAM_CAPTURE;
if (source->driver->ops && source->driver->ops->startup) {
if (source->driver->ops->startup) {
ret = source->driver->ops->startup(&substream, source);
if (ret < 0) {
dev_err(source->dev,
@ -3695,7 +3695,7 @@ static int snd_soc_dai_link_event(struct snd_soc_dapm_widget *w,
goto out;
substream.stream = SNDRV_PCM_STREAM_PLAYBACK;
if (sink->driver->ops && sink->driver->ops->startup) {
if (sink->driver->ops->startup) {
ret = sink->driver->ops->startup(&substream, sink);
if (ret < 0) {
dev_err(sink->dev,
@ -3725,13 +3725,13 @@ static int snd_soc_dai_link_event(struct snd_soc_dapm_widget *w,
ret = 0;
source->active--;
if (source->driver->ops && source->driver->ops->shutdown) {
if (source->driver->ops->shutdown) {
substream.stream = SNDRV_PCM_STREAM_CAPTURE;
source->driver->ops->shutdown(&substream, source);
}
sink->active--;
if (sink->driver->ops && sink->driver->ops->shutdown) {
if (sink->driver->ops->shutdown) {
substream.stream = SNDRV_PCM_STREAM_PLAYBACK;
sink->driver->ops->shutdown(&substream, sink);
}

View File

@ -474,7 +474,7 @@ static int soc_pcm_open(struct snd_pcm_substream *substream)
mutex_lock_nested(&rtd->pcm_mutex, rtd->pcm_subclass);
/* startup the audio subsystem */
if (cpu_dai->driver->ops && cpu_dai->driver->ops->startup) {
if (cpu_dai->driver->ops->startup) {
ret = cpu_dai->driver->ops->startup(substream, cpu_dai);
if (ret < 0) {
dev_err(cpu_dai->dev, "ASoC: can't open interface"
@ -494,7 +494,7 @@ static int soc_pcm_open(struct snd_pcm_substream *substream)
for (i = 0; i < rtd->num_codecs; i++) {
codec_dai = rtd->codec_dais[i];
if (codec_dai->driver->ops && codec_dai->driver->ops->startup) {
if (codec_dai->driver->ops->startup) {
ret = codec_dai->driver->ops->startup(substream,
codec_dai);
if (ret < 0) {
@ -771,7 +771,7 @@ static int soc_pcm_prepare(struct snd_pcm_substream *substream)
for (i = 0; i < rtd->num_codecs; i++) {
codec_dai = rtd->codec_dais[i];
if (codec_dai->driver->ops && codec_dai->driver->ops->prepare) {
if (codec_dai->driver->ops->prepare) {
ret = codec_dai->driver->ops->prepare(substream,
codec_dai);
if (ret < 0) {
@ -783,7 +783,7 @@ static int soc_pcm_prepare(struct snd_pcm_substream *substream)
}
}
if (cpu_dai->driver->ops && cpu_dai->driver->ops->prepare) {
if (cpu_dai->driver->ops->prepare) {
ret = cpu_dai->driver->ops->prepare(substream, cpu_dai);
if (ret < 0) {
dev_err(cpu_dai->dev,
@ -829,7 +829,7 @@ int soc_dai_hw_params(struct snd_pcm_substream *substream,
{
int ret;
if (dai->driver->ops && dai->driver->ops->hw_params) {
if (dai->driver->ops->hw_params) {
ret = dai->driver->ops->hw_params(substream, params, dai);
if (ret < 0) {
dev_err(dai->dev, "ASoC: can't set %s hw params: %d\n",
@ -934,7 +934,7 @@ out:
return ret;
platform_err:
if (cpu_dai->driver->ops && cpu_dai->driver->ops->hw_free)
if (cpu_dai->driver->ops->hw_free)
cpu_dai->driver->ops->hw_free(substream, cpu_dai);
interface_err:
@ -943,7 +943,7 @@ interface_err:
codec_err:
while (--i >= 0) {
struct snd_soc_dai *codec_dai = rtd->codec_dais[i];
if (codec_dai->driver->ops && codec_dai->driver->ops->hw_free)
if (codec_dai->driver->ops->hw_free)
codec_dai->driver->ops->hw_free(substream, codec_dai);
codec_dai->rate = 0;
}
@ -1004,11 +1004,11 @@ static int soc_pcm_hw_free(struct snd_pcm_substream *substream)
/* now free hw params for the DAIs */
for (i = 0; i < rtd->num_codecs; i++) {
codec_dai = rtd->codec_dais[i];
if (codec_dai->driver->ops && codec_dai->driver->ops->hw_free)
if (codec_dai->driver->ops->hw_free)
codec_dai->driver->ops->hw_free(substream, codec_dai);
}
if (cpu_dai->driver->ops && cpu_dai->driver->ops->hw_free)
if (cpu_dai->driver->ops->hw_free)
cpu_dai->driver->ops->hw_free(substream, cpu_dai);
mutex_unlock(&rtd->pcm_mutex);
@ -1025,7 +1025,7 @@ static int soc_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
for (i = 0; i < rtd->num_codecs; i++) {
codec_dai = rtd->codec_dais[i];
if (codec_dai->driver->ops && codec_dai->driver->ops->trigger) {
if (codec_dai->driver->ops->trigger) {
ret = codec_dai->driver->ops->trigger(substream,
cmd, codec_dai);
if (ret < 0)
@ -1039,7 +1039,7 @@ static int soc_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
return ret;
}
if (cpu_dai->driver->ops && cpu_dai->driver->ops->trigger) {
if (cpu_dai->driver->ops->trigger) {
ret = cpu_dai->driver->ops->trigger(substream, cmd, cpu_dai);
if (ret < 0)
return ret;
@ -1064,8 +1064,7 @@ static int soc_pcm_bespoke_trigger(struct snd_pcm_substream *substream,
for (i = 0; i < rtd->num_codecs; i++) {
codec_dai = rtd->codec_dais[i];
if (codec_dai->driver->ops &&
codec_dai->driver->ops->bespoke_trigger) {
if (codec_dai->driver->ops->bespoke_trigger) {
ret = codec_dai->driver->ops->bespoke_trigger(substream,
cmd, codec_dai);
if (ret < 0)
@ -1073,7 +1072,7 @@ static int soc_pcm_bespoke_trigger(struct snd_pcm_substream *substream,
}
}
if (cpu_dai->driver->ops && cpu_dai->driver->ops->bespoke_trigger) {
if (cpu_dai->driver->ops->bespoke_trigger) {
ret = cpu_dai->driver->ops->bespoke_trigger(substream, cmd, cpu_dai);
if (ret < 0)
return ret;
@ -1100,12 +1099,12 @@ static snd_pcm_uframes_t soc_pcm_pointer(struct snd_pcm_substream *substream)
if (platform->driver->ops && platform->driver->ops->pointer)
offset = platform->driver->ops->pointer(substream);
if (cpu_dai->driver->ops && cpu_dai->driver->ops->delay)
if (cpu_dai->driver->ops->delay)
delay += cpu_dai->driver->ops->delay(substream, cpu_dai);
for (i = 0; i < rtd->num_codecs; i++) {
codec_dai = rtd->codec_dais[i];
if (codec_dai->driver->ops && codec_dai->driver->ops->delay)
if (codec_dai->driver->ops->delay)
codec_delay = max(codec_delay,
codec_dai->driver->ops->delay(substream,
codec_dai));