Hi Alan,

On Thu, Apr 10, 2014 at 7:06 AM, Alan Stern <st...@rowland.harvard.edu> wrote:
> On Thu, 10 Apr 2014, Jingoo Han wrote:
>
>> > > --- a/drivers/usb/host/ehci-exynos.c
>> > > +++ b/drivers/usb/host/ehci-exynos.c
>> > > @@ -212,6 +212,8 @@ static int exynos_ehci_suspend(struct device *dev)
>> > >   int rc;
>> > >
>> > >   rc = ehci_suspend(hcd, do_wakeup);
>> > > + if (rc)
>> > > +         return rc;
>> > >
>> > >   if (exynos_ehci->otg)
>> > >           exynos_ehci->otg->set_host(exynos_ehci->otg, &hcd->self);
>> > > @@ -221,7 +223,7 @@ static int exynos_ehci_suspend(struct device *dev)
>> > >
>> > >   clk_disable_unprepare(exynos_ehci->clk);
>> > >
>> > > - return rc;
>> > > + return 0;
>> > >  }
>> > >
>> > >  static int exynos_ehci_resume(struct device *dev)
>> >
>> > The first hunk of this patch is correct, but the second hunk isn't
>> > needed.  A similar remark is true for the ehci-platform patch.
>>
>> Hi Alan,
>>
>> Do you mean the following?
>>
>> 1st hunk
>>  +    if (rc)
>>  +            return rc;
>>
>> 2nd hunk
>>  -    return rc;
>>  +    return 0;
>
> Yes, that's what I mean.
>
>> Currently, the 'rc' will be always 'zero'; however, I don't
>> Have any objection, because the code might be  modified later.
>
> Exactly.  We should add the new "if" statement but leave the "return
> rc" the way it is.

Sure, i will update both the patches.

>
> Alan Stern
>
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