Mesa (master): swr: fix icc compile error

[Tim Rowley]

Module: Mesa
Branch: master
Commit: 9e35426731bc0bfee4eeeb828f61c026a97c841c
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=9e35426731bc0bfee4eeeb828f61c026a97c841c

Author: Bruce Cherniak <bruce.cherniak at intel.com>
Date:   Thu Dec 22 18:06:41 2016 -0600

swr: fix icc compile error

ICC doesn't like the use of nullptr (std::nullptr_t) argument in
p_atomic_set.  GCC and clang don't complain.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=99119
Reviewed-by: Tim Rowley <timothy.o.rowley at intel.com>

---

 src/gallium/drivers/swr/swr_fence_work.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/gallium/drivers/swr/swr_fence_work.cpp b/src/gallium/drivers/swr/swr_fence_work.cpp
index 3f83e61..1fd2a83 100644
--- a/src/gallium/drivers/swr/swr_fence_work.cpp
+++ b/src/gallium/drivers/swr/swr_fence_work.cpp
@@ -39,7 +39,7 @@ swr_fence_do_work(struct swr_fence *fence)
       work = fence->work.head.next;
       /* Immediately clear the head so any new work gets added to a new work
        * queue */
-      p_atomic_set(&fence->work.head.next, nullptr);
+      p_atomic_set(&fence->work.head.next, 0);
       p_atomic_set(&fence->work.tail, &fence->work.head);
       p_atomic_set(&fence->work.count, 0);