[PATCH v9 07/39] drm/i915: MEI interface definition

[Daniel Vetter]

On Thu, Dec 20, 2018 at 06:48:08PM +0530, C, Ramalingam wrote:
> 
> On 12/19/2018 8:51 PM, Daniel Vetter wrote:
> > Indeed, I overlooked that. Maybe highlight it a bit more with a separate
> > 
> > 	if (!CONFIG_ENABLED(MEI_HDCP))
> > 		return false;
> > 
> > so it stick out more in the previous patch. Currently it's a bit burried.
> > 
> > With that + the init ordering fixed:
> > 
> > Reviewed-by: Daniel Vetter<daniel.vetter at ffwll.ch>
> 
> Sure. Thank you.
> 
> > 
> > There's no need to split the patch out anymore, since without the mei
> > patches you can't enable that Kconfig option and hence no bisect issues.
> 
> Still Kconfig and makefile is added at 22nd patch but component support in mei_hdcp is added at 35th patch.
> So even now this chunk needs to be kept after the component support addition.

IS_ENABLED(CONFIG_FOO) will just always evaluate to false if the Kconfig
symbol isn't defined yet. Kconfig works by injection additional #define
contstants into the build. So current ordering is safe.
-Daniel
-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch