[Intel-gfx] [PATCH] drm/i915: fix ppgtt dump code for DEBUG_FS=n

[Daniel Vetter]

On Wed, Jan 08, 2014 at 03:38:43PM +0000, Chris Wilson wrote:
> On Wed, Jan 08, 2014 at 04:19:06PM +0100, Daniel Vetter wrote:
> > A regression in the topic/ppgtt branch introduce in
> > 
> > commit 87d60b63e0371529faaed0667d457e5022964010
> > Author: Ben Widawsky <ben at bwidawsk.net>
> > Date:   Fri Dec 6 14:11:29 2013 -0800
> > 
> >     drm/i915: Add PPGTT dumper
> 
> I'm missing some context, what's the actual regression? Without debugfs
> the code will not be called and it just wastes a small amount of kernel
> memory, and seq_file should still be valid.

We don't include the respective headers for seq_printf, so compilation
fails. Very sloppy commit message from my side, I'll amend when merging.
Not sure whether the #ifdef'ery is really worth it though ...
-Daniel
-- 
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch