Re: [PATCH] drm/msm/dsi: fix definition of msm_dsi_pll_28nm_8960_init()

[Kieran Bingham <kieran.bingham@linaro.org>]

On 14/03/16 01:07, Rob Clark wrote:
> On Sun, Mar 13, 2016 at 5:12 PM, Kieran Bingham
> <kieran.bingham@linaro.org> wrote:
>> On 04/02/16 05:09, Archit Taneja wrote:
>>>
>>>
>>> On 02/03/2016 07:55 PM, Luis Henriques wrote:
>>>> This fixes the following build failure:
>>>>
>>>> drivers/gpu/drm/msm/dsi/pll/dsi_pll_28nm.o: In function
>>>> `msm_dsi_pll_28nm_8960_init':
>>>> dsi_pll_28nm.c:(.text+0x1198): multiple definition of
>>>> `msm_dsi_pll_28nm_8960_init'
>>>> drivers/gpu/drm/msm/dsi/pll/dsi_pll.o:dsi_pll.c:(.text+0x0): first
>>>> defined here
>>>
>>> Thanks for the fix.
>>>
>>> Acked-by: Archit Taneja <architt@codeaurora.org>
>>>
>>> Dave,
>>>
>>> Could you please queue this for the next -rc cycle since it causes a
>>> build break?
>>>
>>
>> I've just hit this build break on v4.5-rc7 ... was there any progress
>> getting this fix in ? I can't see any further reference to this thread
>> on LKML.
>>
>> Just to note, changing to a static generates a build-warning for me:
>>
>>   CC      drivers/gpu/drm/msm/dsi/pll/dsi_pll_28nm.o
>> In file included from
>> sources/linux/drivers/gpu/drm/msm/dsi/pll/dsi_pll_28nm.c:17:0:
>> sources/linux/drivers/gpu/drm/msm/dsi/pll/dsi_pll.h:100:28: warning:
>> ‘msm_dsi_pll_28nm_8960_init’ defined but not used [-Wunused-function]
>>  static struct msm_dsi_pll *msm_dsi_pll_28nm_8960_init(struct
>> platform_device *pdev,
>>                             ^
> 
> oh, the patch to change it to static inline was in my pull req for
> 4.6, but perhaps this should have been sent as a -fixes pull for 4.5?
> Dave, if you are sending another -fixes pull for 4.5 could you include
> this?

I see a shiny new v4.5 tag this morning, so I guess we don't need to
worry about getting in there. Is it worth sending to -stable?

> Not sure about the warning (I don't see that, but I have static-inline
> vs static)

Ah yes of course ... Just double checked here, and I had dropped the
inline in my sleep deprived state. So no worries about the warning.

Regards

Kieran

> 
> BR,
> -R
> 
> 
>> --
>> Kieran
>>
>>> Thanks,
>>> Archit
>>>
>>>>
>>>> Signed-off-by: Luis Henriques <luis.henriques@canonical.com>
>>>> ---
>>>>   drivers/gpu/drm/msm/dsi/pll/dsi_pll.h | 4 ++--
>>>>   1 file changed, 2 insertions(+), 2 deletions(-)
>>>>
>>>> diff --git a/drivers/gpu/drm/msm/dsi/pll/dsi_pll.h
>>>> b/drivers/gpu/drm/msm/dsi/pll/dsi_pll.h
>>>> index 80b6038334a6..2cf1664723e8 100644
>>>> --- a/drivers/gpu/drm/msm/dsi/pll/dsi_pll.h
>>>> +++ b/drivers/gpu/drm/msm/dsi/pll/dsi_pll.h
>>>> @@ -97,8 +97,8 @@ static inline struct msm_dsi_pll
>>>> *msm_dsi_pll_28nm_init(
>>>>   struct msm_dsi_pll *msm_dsi_pll_28nm_8960_init(struct
>>>> platform_device *pdev,
>>>>                              int id);
>>>>   #else
>>>> -struct msm_dsi_pll *msm_dsi_pll_28nm_8960_init(struct platform_device
>>>> *pdev,
>>>> -                           int id)
>>>> +static inline struct msm_dsi_pll *msm_dsi_pll_28nm_8960_init(
>>>> +    struct platform_device *pdev, int id)
>>>>   {
>>>>       return ERR_PTR(-ENODEV);
>>>>   }
>>>>
>>>
>>