On Sat, 24 Aug 2019 at 13:53, Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> wrote:
>
> Hi all,
>
> On Fri, 23 Aug 2019 17:00:39 -0700 (PDT) "kernelci.org bot" <bot@xxxxxxxxxxxx> wrote:
> >
> > 2 drivers/gpu/drm/mediatek/mtk_drm_drv.c:291:8: error: implicit declaration of function 'dma_set_max_seg_size'; did you mean 'drm_rect_adjust_size'? [-Werror=implicit-function-declaration]
> > 2 drivers/gpu/drm/mediatek/mtk_drm_drv.c:291:52: error: implicit declaration of function 'DMA_BIT_MASK'; did you mean 'BIT_MASK'? [-Werror=implicit-function-declaration]
> > 1 drivers/gpu/drm/mediatek/mtk_drm_drv.c:291:8: error: this function declaration is not a prototype [-Werror,-Wstrict-prototypes]
> > 1 drivers/gpu/drm/mediatek/mtk_drm_drv.c:291:8: error: implicit declaration of function 'dma_set_max_seg_size' [-Werror,-Wimplicit-function-declaration]
> > 1 drivers/gpu/drm/mediatek/mtk_drm_drv.c:291:52: error: this function declaration is not a prototype [-Werror,-Wstrict-prototypes]
> > 1 drivers/gpu/drm/mediatek/mtk_drm_drv.c:291:52: error: implicit declaration of function 'DMA_BIT_MASK' [-Werror,-Wimplicit-function-declaration]
>
> Caused by commit
>
> 070955558e82 ("drm/mediatek: set DMA max segment size")
>
> (from the drm-fixes tree) which should have included linux/dma-mapping.h
>
must be some Kconfig cases, it builds here fine (in -fixes at least).
Maybe something in next whacked the include file.
I'll add the include anyways and send to Linus,
Dave.
> --
> Cheers,
> Stephen Rothwell
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