Mesa (master): i965: Use UNUSED to silence unused variable (used in assert ).

[Matt Turner]

Module: Mesa
Branch: master
Commit: d349449a16825abc8336495afabadb2540b5a688
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=d349449a16825abc8336495afabadb2540b5a688

Author: Matt Turner <mattst88 at gmail.com>
Date:   Mon Jan 23 10:50:20 2017 -0800

i965: Use UNUSED to silence unused variable (used in assert).

---

 src/mesa/drivers/dri/i965/brw_eu_emit.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/mesa/drivers/dri/i965/brw_eu_emit.c b/src/mesa/drivers/dri/i965/brw_eu_emit.c
index de6a1d9..257757f 100644
--- a/src/mesa/drivers/dri/i965/brw_eu_emit.c
+++ b/src/mesa/drivers/dri/i965/brw_eu_emit.c
@@ -286,7 +286,7 @@ validate_reg(const struct gen_device_info *devinfo,
        * destination horiz stride has to be a word.
        */
       if (reg.type == BRW_REGISTER_TYPE_V) {
-         unsigned elem_size = brw_element_size(devinfo, inst, dst);
+         unsigned UNUSED elem_size = brw_element_size(devinfo, inst, dst);
          assert(hstride_for_reg[brw_inst_dst_hstride(devinfo, inst)] *
                 elem_size == 2);
       }