On Tue, Nov 08, 2016 at 02:49:05PM +0000, Chris Wilson wrote:
> On Tue, Nov 08, 2016 at 02:58:17PM +0100, Arnd Bergmann wrote:
> > The newly added assert_kernel_context_is_current introduces a warning
> > when built with W=1:
> >
> > drivers/gpu/drm/i915/i915_gem.c: In function ‘assert_kernel_context_is_current’:
> > drivers/gpu/drm/i915/i915_gem.c:4417:63: error: suggest braces around empty body in an ‘else’ statement [-Werror=empty-body]
> >
> > Changing the GEM_BUG_ON() macro from an empty definition to "do { } while (0)"
> > makes the macro more robust to use and avoids the warning.
> >
> > Fixes: 3033acab07f9 ("drm/i915: Queue the idling context switch after all other timelines")
> > Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
> Reviewed-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
Queued for -next, thanks for the patch.
-Daniel
--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
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