ASoC: fsl_mqs: Don't check clock is NULL before calling clk API

Because clk_prepare_enable and clk_disable_unprepare should
check input clock parameter is NULL or not internally, then
we don't need to check them before calling the function.

Fixes: 9e28f6532c61 ("ASoC: fsl_mqs: Add MQS component driver")
Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Acked-by: Nicolin Chen <nicoleotsuka@gmail.com>
Link: https://lore.kernel.org/r/743be216bd504c26e8d45d5ce4a84561b67a122b.1592888591.git.shengjiu.wang@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/fsl/fsl_mqs.c b/sound/soc/fsl/fsl_mqs.c
index 0c813a4..b44b134 100644 (file)
--- a/sound/soc/fsl/fsl_mqs.c
+++ b/sound/soc/fsl/fsl_mqs.c
@@ -266,11 +266,9 @@ static int fsl_mqs_runtime_resume(struct device *dev)
 {
        struct fsl_mqs *mqs_priv = dev_get_drvdata(dev);
 
-       if (mqs_priv->ipg)
-               clk_prepare_enable(mqs_priv->ipg);
+       clk_prepare_enable(mqs_priv->ipg);
 
-       if (mqs_priv->mclk)
-               clk_prepare_enable(mqs_priv->mclk);
+       clk_prepare_enable(mqs_priv->mclk);
 
        if (mqs_priv->use_gpr)
                regmap_write(mqs_priv->regmap, IOMUXC_GPR2,
@@ -292,11 +290,8 @@ static int fsl_mqs_runtime_suspend(struct device *dev)
                regmap_read(mqs_priv->regmap, REG_MQS_CTRL,
                            &mqs_priv->reg_mqs_ctrl);
 
-       if (mqs_priv->mclk)
-               clk_disable_unprepare(mqs_priv->mclk);
-
-       if (mqs_priv->ipg)
-               clk_disable_unprepare(mqs_priv->ipg);
+       clk_disable_unprepare(mqs_priv->mclk);
+       clk_disable_unprepare(mqs_priv->ipg);
 
        return 0;
 }