[PATCH v3 9/9] i2c: synquacer: Use dev_err_probe in probe function

Krzysztof Kozlowski krzysztof.kozlowski at linaro.org
Tue Aug 8 01:37:42 PDT 2023


On 08/08/2023 03:29, Liao Chang wrote:
> Use the dev_err_probe function instead of dev_err in the probe function
> so that the printed messge includes the return value and also handles
> -EPROBE_DEFER nicely.
> 
> Signed-off-by: Liao Chang <liaochang1 at huawei.com>


>  	i2c->base = devm_platform_ioremap_resource(pdev, 0);
>  	if (IS_ERR(i2c->base))
> @@ -582,10 +578,8 @@ static int synquacer_i2c_probe(struct platform_device *pdev)
>  
>  	ret = devm_request_irq(&pdev->dev, i2c->irq, synquacer_i2c_isr,
>  			       0, dev_name(&pdev->dev), i2c);
> -	if (ret < 0) {
> -		dev_err(&pdev->dev, "cannot claim IRQ %d\n", i2c->irq);
> -		return ret;
> -	}
> +	if (ret < 0)
> +		return dev_err_probe(&pdev->dev, ret, "cannot claim IRQ %d\n", i2c->irq);
>  

I don't think this is needed:
https://lore.kernel.org/all/20230721094641.77189-1-frank.li@vivo.com/

Best regards,
Krzysztof




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