| Message ID | 743be216bd504c26e8d45d5ce4a84561b67a122b.1592888591.git.shengjiu.wang@nxp.com (mailing list archive) |
|---|---|
| State | Not Applicable |
| Headers | show |
| Series | Fix unchecked return value for clk_prepare_enable | expand |
On Tue, Jun 23, 2020 at 02:01:11PM +0800, Shengjiu Wang wrote: > 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>
diff --git a/sound/soc/fsl/fsl_mqs.c b/sound/soc/fsl/fsl_mqs.c index 0c813a45bba7..b44b134390a3 100644 --- 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; }
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> --- sound/soc/fsl/fsl_mqs.c | 13 ++++--------- 1 file changed, 4 insertions(+), 9 deletions(-)