>
>On 20-07-13 12:05:52, Pawel Laszczak wrote:
>> Patch removes 'goto not_otg' instruction from
>> cdns3_hw_role_state_machine function.
>>
>> Signed-off-by: Pawel Laszczak <pawell@xxxxxxxxxxx>
>> ---
>> drivers/usb/cdns3/core.c | 20 +++++++++-----------
>> 1 file changed, 9 insertions(+), 11 deletions(-)
>>
>> diff --git a/drivers/usb/cdns3/core.c b/drivers/usb/cdns3/core.c
>> index c498b585eb13..8e3996f211a8 100644
>> --- a/drivers/usb/cdns3/core.c
>> +++ b/drivers/usb/cdns3/core.c
>> @@ -191,11 +191,17 @@ static int cdns3_core_init_role(struct cdns3 *cdns)
>> */
>> static enum usb_role cdns3_hw_role_state_machine(struct cdns3 *cdns)
>> {
>> - enum usb_role role;
>> + enum usb_role role = USB_ROLE_NONE;
>> int id, vbus;
>>
>> - if (cdns->dr_mode != USB_DR_MODE_OTG)
>> - goto not_otg;
>> + if (cdns->dr_mode != USB_DR_MODE_OTG) {
>> + if (cdns3_is_host(cdns))
>> + role = USB_ROLE_HOST;
>> + if (cdns3_is_device(cdns))
>> + role = USB_ROLE_DEVICE;
>> +
>> + return role;
>> + }
>
>Would you please improve it a bit like below:
>
> if (cdns->dr_mode != USB_DR_MODE_OTG) {
> if (cdns3_is_host(cdns))
> role = USB_ROLE_HOST;
> else if (cdns3_is_device(cdns))
> role = USB_ROLE_DEVICE;
> else
> role = USB_ROLE_NONE;
>
> return role;
> }
>
Sorry for delay, I had holiday.
Currently this patch was added by Greg to his usb-next branch, so
I don't want to change anything. Next time I will add such changes.
>Peter
>>
>> id = cdns3_get_id(cdns);
>> vbus = cdns3_get_vbus(cdns);
>> @@ -232,14 +238,6 @@ static enum usb_role cdns3_hw_role_state_machine(struct cdns3 *cdns)
>> dev_dbg(cdns->dev, "role %d -> %d\n", cdns->role, role);
>>
>> return role;
>> -
>> -not_otg:
>> - if (cdns3_is_host(cdns))
>> - role = USB_ROLE_HOST;
>> - if (cdns3_is_device(cdns))
>> - role = USB_ROLE_DEVICE;
>> -
>> - return role;
>> }
>>
>> static int cdns3_idle_role_start(struct cdns3 *cdns)
>> --
>> 2.17.1
>>
>
>--
>
>Thanks,
>Peter Chen
Thanks,
Pawel
