Re: [PATCH] ASoC: ti: davinci-evm: Remove redundant null check before clk_disable_unprepare

[Peter Ujfalusi]

On 29/10/2020 10.25, Xu Wang wrote:
> Because clk_disable_unprepare() already checked NULL clock parameter,
> so the additional check is unnecessary, just remove it.

Acked-by: Peter Ujfalusi <peter.ujfalusi@xxxxxx>

> Signed-off-by: Xu Wang <vulab@xxxxxxxxxxx>
> ---
>  sound/soc/ti/davinci-evm.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/sound/soc/ti/davinci-evm.c b/sound/soc/ti/davinci-evm.c
> index 105e56ab9cdc..b043a0070d20 100644
> --- a/sound/soc/ti/davinci-evm.c
> +++ b/sound/soc/ti/davinci-evm.c
> @@ -46,8 +46,7 @@ static void evm_shutdown(struct snd_pcm_substream *substream)
>  	struct snd_soc_card_drvdata_davinci *drvdata =
>  		snd_soc_card_get_drvdata(soc_card);
>  
> -	if (drvdata->mclk)
> -		clk_disable_unprepare(drvdata->mclk);
> +	clk_disable_unprepare(drvdata->mclk);
>  }
>  
>  static int evm_hw_params(struct snd_pcm_substream *substream,
> 

- Péter

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