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Re: [PATCH] PM / sleep: define inline functions

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Sudip Mukherjee <sudipm.mukherjee@gmail.com> writes:

> If CONFIG_PM_SLEEP is not defined then the functions are defined as
> NULL. And as a result we are getting build failure with
> alpha allmodconfig with the error:
>
> drivers/gpu/drm/vc4/vc4_v3d.c: In function 'vc4_v3d_set_power':
> include/linux/stddef.h:7:14: error: called object is not a function or function pointer
>  #define NULL ((void *)0)
>               ^
> include/linux/pm.h:776:30: note: in expansion of macro 'NULL'
>  #define pm_generic_poweroff  NULL
>                               ^
> drivers/gpu/drm/vc4/vc4_v3d.c:157:10: note: in expansion of macro 'pm_generic_poweroff'
>    return pm_generic_poweroff(&vc4->v3d->pdev->dev);
>           ^
> include/linux/stddef.h:7:14: error: called object is not a function or function pointer
>  #define NULL ((void *)0)
>               ^
> include/linux/pm.h:764:28: note: in expansion of macro 'NULL'
>  #define pm_generic_resume  NULL
>                             ^
> drivers/gpu/drm/vc4/vc4_v3d.c:159:10: note: in expansion of macro 'pm_generic_resume'
>    return pm_generic_resume(&vc4->v3d->pdev->dev);
>           ^
>
> Fixes: d5b1a78a772f ("drm/vc4: Add support for drawing 3D frames.")
> Cc: Eric Anholt <eric@anholt.net>
> Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org>

I'm happy with this solution, and would also be willing to just depend
on the config option as well.  Whatever people prefer.

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[PATCH] PM / sleep: define inline functions Sudip Mukherjee <sudipm.mukherjee@gmail.com> - 2015-12-16 12:50 +0100
  Re: [PATCH] PM / sleep: define inline functions Eric Anholt <eric@anholt.net> - 2015-12-17 01:50 +0100
    Re: [PATCH] PM / sleep: define inline functions "Rafael J. Wysocki" <rjw@rjwysocki.net> - 2015-12-17 02:20 +0100
      Re: [PATCH] PM / sleep: define inline functions Sudip Mukherjee <sudipm.mukherjee@gmail.com> - 2015-12-17 09:00 +0100
      Re: [PATCH] PM / sleep: define inline functions Eric Anholt <eric@anholt.net> - 2015-12-17 20:20 +0100

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