Mesa (master): i965/miptree: Remove redundant check for null texture

[Topi Pohjolainen]

Module: Mesa
Branch: master
Commit: 26a9e039fdc63c04d5b3383d91c5eea1494c0f8f
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=26a9e039fdc63c04d5b3383d91c5eea1494c0f8f

Author: Topi Pohjolainen <topi.pohjolainen at intel.com>
Date:   Thu Dec 22 10:36:03 2016 +0200

i965/miptree: Remove redundant check for null texture

There exact same check earlier in brw_miptree_layout() which
intel_miptree_create_layout() in turn calls unconditionally.

Reviewed-by: Samuel Iglesias Gons\341lvez <siglesias at igalia.com>
Reviewed-by: Jason Ekstrand <jason at jlekstrand.net>
Signed-off-by: Topi Pohjolainen <topi.pohjolainen at intel.com>

---

 src/mesa/drivers/dri/i965/intel_mipmap_tree.c | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
index f2debae..19f4f88 100644
--- a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
+++ b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
@@ -631,13 +631,8 @@ miptree_create(struct brw_context *brw,
                                     first_level, last_level, width0,
                                     height0, depth0, num_samples,
                                     layout_flags);
-   /*
-    * pitch == 0 || height == 0  indicates the null texture
-    */
-   if (!mt || !mt->total_width || !mt->total_height) {
-      intel_miptree_release(&mt);
+   if (!mt)
       return NULL;
-   }
 
    if (mt->tiling == (I915_TILING_Y | I915_TILING_X))
       mt->tiling = I915_TILING_Y;