dma-buf: Make mmap callback actually optional

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The docs state the callback is optional but it is not, make it optional.

Signed-off-by: Andrew F. Davis <afd@ti.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Sumit Semwal <sumit.semwal@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20190329165201.16233-1-afd@ti.com

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Andrew F. Davis 2019-03-29 11:52:01 -05:00 • committed by Sumit Semwal

parent d5ae7712b7

commit e3a9d6c531

1 changed files with 9 additions and 2 deletions

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drivers/dma-buf/dma-buf.c

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