drm/tegra: Remove redundant null checks before kfree

Fix the following coccicheck warning:
./drivers/gpu/drm/tegra/submit.c:689:2-7: WARNING:
NULL check before some freeing functions is not needed.

Signed-off-by: Yushan Zhou <katrinzhou@tencent.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>

diff --git a/drivers/gpu/drm/tegra/submit.c b/drivers/gpu/drm/tegra/submit.c
index f4688fc..d775225 100644 (file)
--- a/drivers/gpu/drm/tegra/submit.c
+++ b/drivers/gpu/drm/tegra/submit.c
@@ -680,8 +680,7 @@ free_job_data:
                kfree(job_data->used_mappings);
        }
 
-       if (job_data)
-               kfree(job_data);
+       kfree(job_data);
 put_bo:
        gather_bo_put(&bo->base);
 unlock: