Re: [PATCH v3 4/9] i2c: hisi: Use dev_err_probe in probe function

[Krzysztof Kozlowski]

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: Yicong Yang <yangyicong@xxxxxxxxxxxxx>
> Signed-off-by: Liao Chang <liaochang1@xxxxxxxxxx>
> ---
>  drivers/i2c/busses/i2c-hisi.c | 12 ++++--------
>  1 file changed, 4 insertions(+), 8 deletions(-)
> 
> diff --git a/drivers/i2c/busses/i2c-hisi.c b/drivers/i2c/busses/i2c-hisi.c
> index e067671b3ce2..6fc8d6fa43b6 100644
> --- a/drivers/i2c/busses/i2c-hisi.c
> +++ b/drivers/i2c/busses/i2c-hisi.c
> @@ -462,18 +462,14 @@ static int hisi_i2c_probe(struct platform_device *pdev)
>  	hisi_i2c_disable_int(ctlr, HISI_I2C_INT_ALL);
>  
>  	ret = devm_request_irq(dev, ctlr->irq, hisi_i2c_irq, 0, "hisi-i2c", ctlr);
> -	if (ret) {
> -		dev_err(dev, "failed to request irq handler, ret = %d\n", ret);
> -		return ret;
> -	}
> +	if (ret)
> +		return dev_err_probe(dev, ret, "failed to request irq handler\n");

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

Best regards,
Krzysztof