On Fri, Apr 09, 2021 at 08:49:45AM +0800, Bixuan Cui wrote:
> There is a error message after devm_ioremap_resource failed, and the ret
> is needs to be obtained through PTR_ERR(qcom->qscratch_base).
> We need to move the dev_err() downwards to ensure that the ret value is
> correct.
>
> Fixes: a4333c3a6ba9 ('usb: dwc3: Add Qualcomm DWC3 glue driver')
> Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
> Signed-off-by: Bixuan Cui <cuibixuan@xxxxxxxxxx>
> ---
> drivers/usb/dwc3/dwc3-qcom.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/usb/dwc3/dwc3-qcom.c b/drivers/usb/dwc3/dwc3-qcom.c
> index e37cc58dfa55..4716ca8c753d 100644
> --- a/drivers/usb/dwc3/dwc3-qcom.c
> +++ b/drivers/usb/dwc3/dwc3-qcom.c
> @@ -774,8 +774,8 @@ static int dwc3_qcom_probe(struct platform_device *pdev)
>
> qcom->qscratch_base = devm_ioremap_resource(dev, parent_res);
> if (IS_ERR(qcom->qscratch_base)) {
> - dev_err(dev, "failed to map qscratch, err=%d\n", ret);
> ret = PTR_ERR(qcom->qscratch_base);
> + dev_err(dev, "failed to map qscratch, err=%d\n", ret);
But this error message can be removed altogether as devm_ioremap_resource()
reports it already.
Thanks,
Mani
> goto clk_disable;
> }
>
> --
> 2.17.1
>
