Subject: Re: next/master build: 218 builds: 4 failed, 214 passed, 10 errors, 786 warnings (next-20190823)

From: Stephen Rothwell <[email-masked]>
Date: Sat, 24 Aug 2019 13:53:00 +1000

Hi all,

On Fri, 23 Aug 2019 17:00:39 -0700 (PDT) "kernelci.org bot" <[email-masked]> 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

-- 
Cheers,
Stephen Rothwell