On 20-08-13 09:10:54, Pawel Laszczak wrote:
> To avoid double calling of function cdns3_exit_roles when initialization
> failed
need ","
> patch removes invoking this function from cdns3_core_init_role.
> This function is invoked again from cdns3_probe when
> cdns3_core_init_role returns error code.
If you delete the cdns3_exit_roles here, where it will be called again?
I only see cdns3_exit_roles is called at .remove callback.
Peter
>
> Signed-off-by: Pawel Laszczak <pawell@xxxxxxxxxxx>
> ---
> drivers/usb/cdns3/core.c | 20 ++++++++------------
> 1 file changed, 8 insertions(+), 12 deletions(-)
>
> diff --git a/drivers/usb/cdns3/core.c b/drivers/usb/cdns3/core.c
> index 5c1586ec7824..c22c7224642a 100644
> --- a/drivers/usb/cdns3/core.c
> +++ b/drivers/usb/cdns3/core.c
> @@ -132,7 +132,7 @@ static int cdns3_core_init_role(struct cdns3 *cdns)
> if (ret) {
> dev_err(dev, "Host initialization failed with %d\n",
> ret);
> - goto err;
> + return ret;
> }
> }
>
> @@ -141,7 +141,7 @@ static int cdns3_core_init_role(struct cdns3 *cdns)
> if (ret) {
> dev_err(dev, "Device initialization failed with %d\n",
> ret);
> - goto err;
> + return ret;
> }
> }
>
> @@ -149,38 +149,34 @@ static int cdns3_core_init_role(struct cdns3 *cdns)
>
> ret = cdns3_drd_update_mode(cdns);
> if (ret)
> - goto err;
> + return ret;
>
> /* Initialize idle role to start with */
> ret = cdns3_role_start(cdns, USB_ROLE_NONE);
> if (ret)
> - goto err;
> + return ret;
>
> switch (cdns->dr_mode) {
> case USB_DR_MODE_OTG:
> ret = cdns3_hw_role_switch(cdns);
> if (ret)
> - goto err;
> + return ret;
> break;
> case USB_DR_MODE_PERIPHERAL:
> ret = cdns3_role_start(cdns, USB_ROLE_DEVICE);
> if (ret)
> - goto err;
> + return ret;
> break;
> case USB_DR_MODE_HOST:
> ret = cdns3_role_start(cdns, USB_ROLE_HOST);
> if (ret)
> - goto err;
> + return ret;
> break;
> default:
> - ret = -EINVAL;
> - goto err;
> + return -EINVAL;
> }
>
> return 0;
> -err:
> - cdns3_exit_roles(cdns);
> - return ret;
> }
>
> /**
> --
> 2.17.1
>
--
Thanks,
Peter Chen
