[PATCH] drm/xe/vm: Simplify the calculation of variables

[Jiapeng Chong]

./drivers/gpu/drm/xe/xe_vm.c:187:25-27: WARNING !A || A && B is equivalent to 
!A || B.

Reported-by: Abaci Robot <ab...@linux.alibaba.com>
Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=7818
Signed-off-by: Jiapeng Chong <jiapeng.ch...@linux.alibaba.com>
---
 drivers/gpu/drm/xe/xe_vm.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/xe/xe_vm.c b/drivers/gpu/drm/xe/xe_vm.c
index 9180f2d2d71d..dd304a92d0bb 100644
--- a/drivers/gpu/drm/xe/xe_vm.c
+++ b/drivers/gpu/drm/xe/xe_vm.c
@@ -184,8 +184,8 @@ static bool preempt_fences_waiting(struct xe_vm *vm)
 
        list_for_each_entry(q, &vm->preempt.exec_queues, compute.link) {
                if (!q->compute.pfence ||
-                   (q->compute.pfence && 
test_bit(DMA_FENCE_FLAG_ENABLE_SIGNAL_BIT,
-                                                  &q->compute.pfence->flags))) 
{
+                   test_bit(DMA_FENCE_FLAG_ENABLE_SIGNAL_BIT,
+                            &q->compute.pfence->flags)) {
                        return true;
                }
        }
-- 
2.20.1.7.g153144c