diff options
| author | Xu Wang <vulab@iscas.ac.cn> | 2020-10-29 10:01:04 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2020-11-05 15:52:35 +0100 |
| commit | b8f94957765629e6a0d89abb4ff7e06e6565f61f (patch) | |
| tree | 575d9e28b4417bfad4de25b66e9bdbe8908dab67 /sound/soc/pxa/pxa-ssp.c | |
| parent | ASoC: samsung: i2s: Remove redundant null check before clk_disable_unprepare (diff) | |
| download | linux-b8f94957765629e6a0d89abb4ff7e06e6565f61f.tar.xz linux-b8f94957765629e6a0d89abb4ff7e06e6565f61f.zip | |
ASoC: pxa: pxa-ssp: Remove redundant null check before clk_prepare_enable/clk_disable_unprepare
ecause 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 <vulab@iscas.ac.cn>
Link: https://lore.kernel.org/r/20201029090104.29552-1-vulab@iscas.ac.cn
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/pxa/pxa-ssp.c')
| -rw-r--r-- | sound/soc/pxa/pxa-ssp.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/sound/soc/pxa/pxa-ssp.c b/sound/soc/pxa/pxa-ssp.c index c4e7307a4437..b941adcbb8f9 100644 --- a/sound/soc/pxa/pxa-ssp.c +++ b/sound/soc/pxa/pxa-ssp.c @@ -99,8 +99,7 @@ static int pxa_ssp_startup(struct snd_pcm_substream *substream, pxa_ssp_disable(ssp); } - if (priv->extclk) - clk_prepare_enable(priv->extclk); + clk_prepare_enable(priv->extclk); dma = kzalloc(sizeof(struct snd_dmaengine_dai_dma_data), GFP_KERNEL); if (!dma) @@ -124,8 +123,7 @@ static void pxa_ssp_shutdown(struct snd_pcm_substream *substream, clk_disable_unprepare(ssp->clk); } - if (priv->extclk) - clk_disable_unprepare(priv->extclk); + clk_disable_unprepare(priv->extclk); kfree(snd_soc_dai_get_dma_data(cpu_dai, substream)); snd_soc_dai_set_dma_data(cpu_dai, substream, NULL); |