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Date: Fri, 18 Dec 2020 09:41:45 +0000 From: Xu Wang <vulab@...as.ac.cn> To: jic23@...nel.org, lars@...afoo.de, pmeerw@...erw.net, mcoquelin.stm32@...il.com Cc: linux-kernel@...r.kernel.org Subject: [PATCH] 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@...as.ac.cn> --- drivers/iio/adc/stm32-dfsdm-core.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/iio/adc/stm32-dfsdm-core.c b/drivers/iio/adc/stm32-dfsdm-core.c index 42a7377704a4..bb925a11c8ae 100644 --- a/drivers/iio/adc/stm32-dfsdm-core.c +++ b/drivers/iio/adc/stm32-dfsdm-core.c @@ -117,8 +117,7 @@ static void stm32_dfsdm_clk_disable_unprepare(struct stm32_dfsdm *dfsdm) { struct dfsdm_priv *priv = to_stm32_dfsdm_priv(dfsdm); - if (priv->aclk) - clk_disable_unprepare(priv->aclk); + clk_disable_unprepare(priv->aclk); clk_disable_unprepare(priv->clk); } -- 2.17.1
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