[Intel-gfx] [PATCH] drm/i915: Silence compiler for GTT selftests

[Matthew Auld]

On 14 February 2017 at 11:37, Chris Wilson <chris at chris-wilson.co.uk> wrote:
> gcc-4.7 spotted that
>
> In file included from drivers/gpu/drm/i915/i915_gem_gtt.c:3791:0:
> drivers/gpu/drm/i915/selftests/i915_gem_gtt.c: In function ‘pot_hole’:
> drivers/gpu/drm/i915/selftests/i915_gem_gtt.c:594:6: error: ‘err’ may be used uninitialized in this function [-Werror=maybe-uninitialized]
>
> So set it to 0 should we ever skip over a hole smaller than a few pages.
>
> Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
> Cc: Matthew Auld <matthew.auld at intel.com>
Reviewed-by: Matthew Auld <matthew.auld at intel.com>