On 20-07-01 08:20:03, Pawel Laszczak wrote:
> Some error code can be preserved, so we can remove overwriting
> error code returned by some functions.
Improve the patch title, otherwise:
Reviewed-by: Peter Chen <peter.chen@xxxxxxx>
Peter
>
> Signed-off-by: Pawel Laszczak <pawell@xxxxxxxxxxx>
> ---
> drivers/usb/cdns3/core.c | 8 ++------
> 1 file changed, 2 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/usb/cdns3/core.c b/drivers/usb/cdns3/core.c
> index 591186987245..01155ab73930 100644
> --- a/drivers/usb/cdns3/core.c
> +++ b/drivers/usb/cdns3/core.c
> @@ -347,7 +347,6 @@ static int cdns3_role_set(struct usb_role_switch *sw, enum usb_role role)
> case USB_ROLE_HOST:
> break;
> default:
> - ret = -EPERM;
> goto pm_put;
> }
> }
> @@ -358,17 +357,14 @@ static int cdns3_role_set(struct usb_role_switch *sw, enum usb_role role)
> case USB_ROLE_DEVICE:
> break;
> default:
> - ret = -EPERM;
> goto pm_put;
> }
> }
>
> cdns3_role_stop(cdns);
> ret = cdns3_role_start(cdns, role);
> - if (ret) {
> + if (ret)
> dev_err(cdns->dev, "set role %d has failed\n", role);
> - ret = -EPERM;
> - }
>
> pm_put:
> pm_runtime_put_sync(cdns->dev);
> @@ -393,7 +389,7 @@ static int cdns3_probe(struct platform_device *pdev)
> ret = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(32));
> if (ret) {
> dev_err(dev, "error setting dma mask: %d\n", ret);
> - return -ENODEV;
> + return ret;
> }
>
> cdns = devm_kzalloc(dev, sizeof(*cdns), GFP_KERNEL);
> --
> 2.17.1
>
--
Thanks,
Peter Chen
