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iio: adc: stm32-dfsdm: Remove redundant null check before clk_disable_unprepare
ecause clk_disable_unprepare() already checked NULL clock parameter, so the additional check is unnecessary, just remove it. Signed-off-by: Xu Wang <vulab@iscas.ac.cn> Link: https://lore.kernel.org/r/20201231085322.24398-1-vulab@iscas.ac.cn Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
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1 changed files with 1 additions and 2 deletions
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@ -117,8 +117,7 @@ static void stm32_dfsdm_clk_disable_unprepare(struct stm32_dfsdm *dfsdm)
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{
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struct dfsdm_priv *priv = to_stm32_dfsdm_priv(dfsdm);
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if (priv->aclk)
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clk_disable_unprepare(priv->aclk);
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clk_disable_unprepare(priv->aclk);
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clk_disable_unprepare(priv->clk);
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}
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