On 7/24/20 12:48 PM, Amelie DELAUNAY wrote:
> On 7/24/20 9:59 AM, Amelie DELAUNAY wrote:
>> Hi Felipe,
>>
>> On 7/24/20 9:51 AM, Felipe Balbi wrote:
>>> kernel test robot <lkp@intel.com> writes:
>>>
>>>> tree:   
>>>> https://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git 
>>>> testing/next
>>>> head:   74dbc49b08d37ed9d4fd440d8896626733f80564
>>>> commit: bc0f0d4a5853e32ba97a0318f774570428fc5634 [1/39] usb: dwc2: 
>>>> override PHY input signals with usb role switch support
>>>> config: nios2-randconfig-r002-20200724 (attached as .config)
>>>> compiler: nios2-linux-gcc (GCC) 9.3.0
>>>> reproduce (this is a W=1 build):
>>>>          wget 
>>>> https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross 
>>>> -O ~/bin/make.cross
>>>>          chmod +x ~/bin/make.cross
>>>>          git checkout bc0f0d4a5853e32ba97a0318f774570428fc5634
>>>>          # save the attached .config to linux build tree
>>>>          COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 
>>>> make.cross ARCH=nios2
>>>>
>>>> If you fix the issue, kindly add following tag as appropriate
>>>> Reported-by: kernel test robot <lkp@intel.com>
>>>>
>>>> All errors (new ones prefixed by >>):
>>>>
>>>>     drivers/usb/dwc2/drd.c: In function 'dwc2_drd_role_sw_set':
>>>>>> drivers/usb/dwc2/drd.c:80:36: error: 'struct dwc2_hsotg' has no 
>>>>>> member named 'test_mode'
>>>>        80 |  if (role == USB_ROLE_NONE && hsotg->test_mode) {
>>>
>>> weird, this compiled just fine here with allmodconfig on AArch64.
>>>
>>> /me goes check. Oh, I see what's happening, hsotg->test_mode is only
>>> compiled on Peripheral-only and Dual-role builds. I'm assuming this was
>>> a Host-only build. Then the problem triggers because drd.o is
>>> unconditionally added to the binary.
>>>
>>> dwc2-y                    := core.o core_intr.o platform.o drd.o
>>>
>>> Is this an old problem or was it triggered by $subject?
>>>
>>
>> I sent a mail yesterday (https://lkml.org/lkml/2020/7/23/114) to warn 
>> about the upcoming v2.
>>
>> This build issue is fixed in the v2 
>> (https://lore.kernel.org/patchwork/project/lkml/list/?series=454729).
>>
> 
> Build issue fixed in v3 instead:
> https://lore.kernel.org/patchwork/project/lkml/list/?series=454936
> 

Drop the previous "Add USB role switch support to DWC2" patchset. I'm 
preparing a new patchset with fixes to address this build issue and 
remarks reported by Martin Blumenstingl.

>> Regards,
>> Amelie
>>