Re: [PATCH v1] bus: qcom: Simplify with dev_err_probe()

[Krzysztof Kozlowski <krzk@kernel.org>]

On 29/08/2024 14:41, Yu Jiaoliang wrote:
> Error handling in probe() can be a bit simpler with dev_err_probe().
> 
> Signed-off-by: Yu Jiaoliang <yujiaoliang@vivo.com>
> ---
>  drivers/bus/qcom-ebi2.c | 6 ++----
>  1 file changed, 2 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/bus/qcom-ebi2.c b/drivers/bus/qcom-ebi2.c
> index c1fef1b4bd89..dbd6a99bcc99 100644
> --- a/drivers/bus/qcom-ebi2.c
> +++ b/drivers/bus/qcom-ebi2.c
> @@ -308,10 +308,8 @@ static int qcom_ebi2_probe(struct platform_device *pdev)
>  		return PTR_ERR(ebi2xclk);
>  
>  	ret = clk_prepare_enable(ebi2xclk);
> -	if (ret) {
> -		dev_err(dev, "could not enable EBI2X clk (%d)\n", ret);
> -		return ret;
> -	}
> +	if (ret)
> +		return dev_err_probe(dev, ret, "could not enable EBI2X clk\n");
>  
>  	ebi2clk = devm_clk_get(dev, "ebi2");
>  	if (IS_ERR(ebi2clk)) {


This cannot defer, so not much benefits. And again you change only one
place.

That's pointless and churn.

Best regards,
Krzysztof