Re: [balbi-usb:testing/next 57/84] drivers/usb/dwc3/dwc3-st.c:328:2: error: implicit declaration of function 'pinctrl_pm_select_sleep_state'

[Felipe Balbi <felipe.balbi-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>]

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Hi,

Linus Walleij <linus.walleij-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org> writes:
> On Mon, Oct 17, 2016 at 1:50 PM, Felipe Balbi
> <felipe.balbi-VuQAYsv1563Yd54FQh9/CA@public.gmane.org> wrote:
>
>> kbuild test robot <fengguang.wu-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org> writes:
>>> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git testing/next
>>> head:   4281ef86fae986e0a9bb553fb311fe6d8e039118
>>> commit: 040f47e7330045feaa8c06bf2900db2eb2038e80 [57/84] usb: dwc3: Kconfig: allow all glues to build if COMPILE_TEST
>>> config: blackfin-allmodconfig (attached as .config)
>>> compiler: bfin-uclinux-gcc (GCC) 6.2.0
>>> reproduce:
>>>         wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
>>>         chmod +x ~/bin/make.cross
>>>         git checkout 040f47e7330045feaa8c06bf2900db2eb2038e80
>>>         # save the attached .config to linux build tree
>>>         make.cross ARCH=blackfin
>>>
>>> All errors (new ones prefixed by >>):
>>>
>>>    drivers/usb/dwc3/dwc3-st.c: In function 'st_dwc3_suspend':
>>>>> drivers/usb/dwc3/dwc3-st.c:328:2: error: implicit declaration of function 'pinctrl_pm_select_sleep_state' [-Werror=implicit-function-declaration]
>>>      pinctrl_pm_select_sleep_state(dev);
>>>      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>>>    drivers/usb/dwc3/dwc3-st.c: In function 'st_dwc3_resume':
>>>>> drivers/usb/dwc3/dwc3-st.c:338:2: error: implicit declaration of function 'pinctrl_pm_select_default_state' [-Werror=implicit-function-declaration]
>>>      pinctrl_pm_select_default_state(dev);
>>>      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>>>    cc1: some warnings being treated as errors
>>
>> looks like a bug in <linux/pinctrl/consumer.h>. Something along the
>> lines of below should be enough:
>
> I don't think so, that include file looks pretty solid.
>
> I think the actual problem is that dwc3-st.c doesn't
> #include <linux/pinctrl/consumer.h> even if it is using the
> functions from it.

Oh, I missed that there was already a stub further down the
file. Indeed, we need to add a patch to dwc3-st.c.

Sorry for the noise.

-- 
balbi

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