Re: [PATCH 3/3] crypto: s5p-sss - Pass error from clk_get and reduce verbosity on deferral

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On 9/3/20 8:04 PM, Krzysztof Kozlowski wrote:
> Pass the error directly from devm_clk_get() to describe the real reason,
> instead of fixed ENOENT.  Do not print error messages on deferred probe.
> 
> Signed-off-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx>
> ---
>  drivers/crypto/s5p-sss.c | 15 +++++++--------
>  1 file changed, 7 insertions(+), 8 deletions(-)
> 
> diff --git a/drivers/crypto/s5p-sss.c b/drivers/crypto/s5p-sss.c
> index f67f1e22ecd1..e83145c43b18 100644
> --- a/drivers/crypto/s5p-sss.c
> +++ b/drivers/crypto/s5p-sss.c
> @@ -2201,11 +2201,10 @@ static int s5p_aes_probe(struct platform_device *pdev)
>  	}
>  
>  	pdata->clk = devm_clk_get(dev, variant->clk_names[0]);
> -	if (IS_ERR(pdata->clk)) {
> -		dev_err(dev, "failed to find secss clock %s\n",
> -			variant->clk_names[0]);
> -		return -ENOENT;
> -	}
> +	if (IS_ERR(pdata->clk))
> +		return dev_err_probe(dev, PTR_ERR(pdata->clk),
> +				     "failed to find secss clock %s\n",
> +				     variant->clk_names[0]);
>  
>  	err = clk_prepare_enable(pdata->clk);
>  	if (err < 0) {
> @@ -2217,9 +2216,9 @@ static int s5p_aes_probe(struct platform_device *pdev)
>  	if (variant->clk_names[1]) {
>  		pdata->pclk = devm_clk_get(dev, variant->clk_names[1]);
>  		if (IS_ERR(pdata->pclk)) {
> -			dev_err(dev, "failed to find clock %s\n",
> -				variant->clk_names[1]);
> -			err = -ENOENT;
> +			err = dev_err_probe(dev, PTR_ERR(pdata->pclk),
> +					    "failed to find clock %s\n",
> +					    variant->clk_names[1]);
>  			goto err_clk;
>  		}
>  
> 

Reviewed-by: Kamil Konieczny <k.konieczny@xxxxxxxxxxx>
Acked-by: Kamil Konieczny <k.konieczny@xxxxxxxxxxx>




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