[PATCH 2/2] ASOC: rockchip: Use helper function devm_clk_get_enabled()

[Nicolas Frattaroli]

On Wednesday, 4 June 2025 05:13:30 Central European Summer Time Pei Xiao wrote:
> Since commit 7ef9651e9792 ("clk: Provide new devm_clk helpers for prepared
> and enabled clocks"), devm_clk_get() and clk_prepare_enable() can now be
> replaced by devm_clk_get_enabled() when driver enables the clocks for the
> whole lifetime of the device. Moreover, it is no longer necessary to
> unprepare and disable the clocks explicitly.
> 
> Signed-off-by: Pei Xiao <xiaopei01 at kylinos.cn>
> ---
>  sound/soc/rockchip/rockchip_sai.c | 8 +-------
>  1 file changed, 1 insertion(+), 7 deletions(-)
> 
> diff --git a/sound/soc/rockchip/rockchip_sai.c b/sound/soc/rockchip/rockchip_sai.c
> index 79b04770da1c..2ec675708681 100644
> --- a/sound/soc/rockchip/rockchip_sai.c
> +++ b/sound/soc/rockchip/rockchip_sai.c
> @@ -1448,16 +1448,12 @@ static int rockchip_sai_probe(struct platform_device *pdev)
>  				     "Failed to get mclk\n");
>  	}
>  
> -	sai->hclk = devm_clk_get(&pdev->dev, "hclk");
> +	sai->hclk = devm_clk_get_enabled(&pdev->dev, "hclk");
>  	if (IS_ERR(sai->hclk)) {
>  		return dev_err_probe(&pdev->dev, PTR_ERR(sai->hclk),
>  				     "Failed to get hclk\n");
>  	}
>  
> -	ret = clk_prepare_enable(sai->hclk);
> -	if (ret)
> -		return dev_err_probe(&pdev->dev, ret, "Failed to enable hclk\n");
> -
>  	regmap_read(sai->regmap, SAI_VERSION, &sai->version);
>  
>  	ret = rockchip_sai_init_dai(sai, res, &dai);
> @@ -1512,8 +1508,6 @@ static int rockchip_sai_probe(struct platform_device *pdev)
>  	if (pm_runtime_put(&pdev->dev))
>  		rockchip_sai_runtime_suspend(&pdev->dev);
>  err_disable_hclk:
> -	clk_disable_unprepare(sai->hclk);
> -
>  	return ret;
>  }
>  
> 

Please get rid of the err_disable_hclk label, and change the

    goto err_disable_hclk;

in the resume failure condition to a 

    return ret;

Other than that, patch tested to be working fine.

Kind regards,
Nicolas Frattaroli