Re: [PATCH 04/15] dma-fence: Make ->wait callback optional

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Subject: Re: [PATCH 04/15] dma-fence: Make ->wait callback optional
From: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
Date: Fri, 04 May 2018 09:09:10 +0100
Cc: "Intel Graphics Development" <intel-gfx@xxxxxxxxxxxxxxxxxxxxx>, "Daniel Vetter" <daniel.vetter@xxxxxxxx>, "Sumit Semwal" <sumit.semwal@xxxxxxxxxx>, "Gustavo Padovan" <gustavo@xxxxxxxxxxx>, linux-media@xxxxxxxxxxxxxxx, linaro-mm-sig@xxxxxxxxxxxxxxxx
In-reply-to: <20180503142603.28513-5-daniel.vetter@ffwll.ch>
User-agent: alot/0.3.6

Quoting Daniel Vetter (2018-05-03 15:25:52)
> Almost everyone uses dma_fence_default_wait.
> 
> v2: Also remove the BUG_ON(!ops->wait) (Chris).

I just don't get the rationale for implicit over explicit.
-Chris

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  - From: Daniel Vetter

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