[PATCH] drm/xe/vm: Simplify if condition

[Thorsten Blum]

The if condition !A || A && B can be simplified to !A || B.

Fixes the following Coccinelle/coccicheck warning reported by
excluded_middle.cocci:

	WARNING !A || A && B is equivalent to !A || B

Compile-tested only.

Signed-off-by: Thorsten Blum <thorsten.blum at toblux.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 4aa3943e6f29..3137cbbaabde 100644
--- a/drivers/gpu/drm/xe/xe_vm.c
+++ b/drivers/gpu/drm/xe/xe_vm.c
@@ -85,8 +85,8 @@ 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;
 		}
 	}
-- 
2.39.2