Because clk_prepare_enable() and clk_disable_unprepare() already checked NULL clock parameter, so the additional checks are unnecessary, just remove them.
Signed-off-by: Xu Wang <[email protected]> --- sound/soc/codecs/da7218.c | 13 +++++-------- sound/soc/codecs/da7219-aad.c | 19 ++++++++----------- sound/soc/codecs/da7219.c | 3 +-- 3 files changed, 14 insertions(+), 21 deletions(-) diff --git a/sound/soc/codecs/da7218.c b/sound/soc/codecs/da7218.c index 2bfafbe9e3dc..324d95e3b48a 100644 --- a/sound/soc/codecs/da7218.c +++ b/sound/soc/codecs/da7218.c @@ -2582,12 +2582,10 @@ static int da7218_set_bias_level(struct snd_soc_component *component, case SND_SOC_BIAS_PREPARE: /* Enable MCLK for transition to ON state */ if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_STANDBY) { - if (da7218->mclk) { - ret = clk_prepare_enable(da7218->mclk); - if (ret) { - dev_err(component->dev, "Failed to enable mclk\n"); - return ret; - } + ret = clk_prepare_enable(da7218->mclk); + if (ret) { + dev_err(component->dev, "Failed to enable mclk\n"); + return ret; } } @@ -2605,8 +2603,7 @@ static int da7218_set_bias_level(struct snd_soc_component *component, DA7218_LDO_EN_MASK); } else { /* Remove MCLK */ - if (da7218->mclk) - clk_disable_unprepare(da7218->mclk); + clk_disable_unprepare(da7218->mclk); } break; case SND_SOC_BIAS_OFF: diff --git a/sound/soc/codecs/da7219-aad.c b/sound/soc/codecs/da7219-aad.c index 48081d71c22c..fa61cfc8e50c 100644 --- a/sound/soc/codecs/da7219-aad.c +++ b/sound/soc/codecs/da7219-aad.c @@ -123,15 +123,13 @@ static void da7219_aad_hptest_work(struct work_struct *work) mutex_lock(&da7219->pll_lock); /* Ensure MCLK is available for HP test procedure */ - if (da7219->mclk) { - ret = clk_prepare_enable(da7219->mclk); - if (ret) { - dev_err(component->dev, "Failed to enable mclk - %d\n", ret); - mutex_unlock(&da7219->pll_lock); - mutex_unlock(&da7219->ctrl_lock); - snd_soc_dapm_mutex_unlock(dapm); - return; - } + ret = clk_prepare_enable(da7219->mclk); + if (ret) { + dev_err(component->dev, "Failed to enable mclk - %d\n", ret); + mutex_unlock(&da7219->pll_lock); + mutex_unlock(&da7219->ctrl_lock); + snd_soc_dapm_mutex_unlock(dapm); + return; } /* @@ -318,8 +316,7 @@ static void da7219_aad_hptest_work(struct work_struct *work) da7219_set_pll(component, DA7219_SYSCLK_MCLK, 0); /* Remove MCLK, if previously enabled */ - if (da7219->mclk) - clk_disable_unprepare(da7219->mclk); + clk_disable_unprepare(da7219->mclk); mutex_unlock(&da7219->pll_lock); mutex_unlock(&da7219->ctrl_lock); diff --git a/sound/soc/codecs/da7219.c b/sound/soc/codecs/da7219.c index e9b45daec0ca..50307cc9d640 100644 --- a/sound/soc/codecs/da7219.c +++ b/sound/soc/codecs/da7219.c @@ -1826,8 +1826,7 @@ static int da7219_set_bias_level(struct snd_soc_component *component, if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_PREPARE) { /* Remove MCLK */ - if (da7219->mclk) - clk_disable_unprepare(da7219->mclk); + clk_disable_unprepare(da7219->mclk); } break; case SND_SOC_BIAS_OFF: -- 2.17.1
