[PATCH] gpu: host1x: Remove redundant null checks before kfree

[zys . zljxml]

From: Yushan Zhou <katrinzhou@xxxxxxxxxxx>

Fix the following coccicheck warning:
./drivers/gpu/host1x/fence.c:97:2-7: WARNING:
NULL check before some freeing functions is not needed.

Signed-off-by: Yushan Zhou <katrinzhou@xxxxxxxxxxx>
---
 drivers/gpu/host1x/fence.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/gpu/host1x/fence.c b/drivers/gpu/host1x/fence.c
index ecab72882192..05b36bfc8b74 100644
--- a/drivers/gpu/host1x/fence.c
+++ b/drivers/gpu/host1x/fence.c
@@ -93,8 +93,7 @@ static void host1x_syncpt_fence_release(struct dma_fence *f)
 {
 	struct host1x_syncpt_fence *sf = to_host1x_fence(f);
 
-	if (sf->waiter)
-		kfree(sf->waiter);
+	kfree(sf->waiter);
 
 	dma_fence_free(f);
 }
-- 
2.27.0