Re: [PATCH v3 2/9] i2c: mlxbf: Use dev_err_probe in probe function

From: Krzysztof Kozlowski
Date: Tue Aug 08 2023 - 13:06:03 EST


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.
>
> Reviewed-by: Andi Shyti <andi.shyti@xxxxxxxxxx>
> Signed-off-by: Liao Chang <liaochang1@xxxxxxxxxx>

...

> @@ -2413,10 +2399,8 @@ static int mlxbf_i2c_probe(struct platform_device *pdev)
> ret = devm_request_irq(dev, irq, mlxbf_i2c_irq,
> IRQF_SHARED | IRQF_PROBE_SHARED,
> dev_name(dev), priv);
> - if (ret < 0) {
> - dev_err(dev, "Cannot get irq %d\n", irq);
> - return ret;
> - }
> + if (ret < 0)
> + return dev_err_probe(dev, ret, "Cannot get irq %d\n", irq);

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

Best regards,
Krzysztof