Re: [PATCH] drm/sun4i: Clear encoder->bridge if a bridge is not found

From: Maxime Ripard
Date: Wed Aug 31 2016 - 12:42:05 EST


On Wed, Aug 31, 2016 at 07:09:23PM +0800, Chen-Yu Tsai wrote:
> >>> sun4i_tcon_channel_disable(tcon, 0);
> >>>
> >>> - if (!IS_ERR(encoder->bridge))
> >>> - drm_bridge_disable(encoder->bridge);
> >>> + drm_bridge_disable(encoder->bridge);
> >>
> >> I'd rather keep those changes, it makes it obvious that it's something
> >> optionnal, that can be set to NULL.
> >
> > OK.
>
> What about having a comment instead? Saves an extra branch condition,
> while still showing that it's optional.

I'm not sure we have to worry about an extra branch condition, but
yeah, that works for me.

Maxime

--
Maxime Ripard, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com

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