drm/i915: Kill gtt_end

It's duplicated in the more useful gtt_total.

Reviewed-by: Rodrigo Vivi <rodrigo.vivi@gmail.com>
Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

2 files changed, 1 insertions, 3 deletions

diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 8f5b2816fc03..d58189e60844 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -801,7 +801,6 @@ typedef struct drm_i915_private {
                 /** Usable portion of the GTT for GEM */
                 unsigned long gtt_start;
                 unsigned long gtt_mappable_end;
-                unsigned long gtt_end;
                 unsigned long stolen_base; /* limited to low memory (32-bit) */
 
                 /** "Graphics Stolen Memory" holds the global PTEs */
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index a4af0f79e972..3ffcf528f166 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -394,7 +394,7 @@ void i915_gem_restore_gtt_mappings(struct drm_device *dev)
 
         /* First fill our portion of the GTT with scratch pages */
         i915_ggtt_clear_range(dev, dev_priv->mm.gtt_start / PAGE_SIZE,
-                              (dev_priv->mm.gtt_end - dev_priv->mm.gtt_start) / PAGE_SIZE);
+                              dev_priv->mm.gtt_total / PAGE_SIZE);
 
         list_for_each_entry(obj, &dev_priv->mm.bound_list, gtt_list) {
                 i915_gem_clflush_object(obj);
@@ -556,7 +556,6 @@ void i915_gem_setup_global_gtt(struct drm_device *dev,
 
         dev_priv->mm.gtt_start = start;
         dev_priv->mm.gtt_mappable_end = mappable_end;
-        dev_priv->mm.gtt_end = end;
         dev_priv->mm.gtt_total = end - start;
         dev_priv->mm.mappable_gtt_total = min(end, mappable_end) - start;