From: Markus Elfring elfring@users.sourceforge.net Date: Fri, 22 Jul 2016 15:56:15 +0200
The functions drm_gem_object_unreference_unlocked() and vunmap() perform also input parameter validation. Thus the tests around their calls are not needed.
This issue was detected by using the Coccinelle software.
Signed-off-by: Markus Elfring elfring@users.sourceforge.net --- drivers/gpu/drm/etnaviv/etnaviv_gem.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem.c b/drivers/gpu/drm/etnaviv/etnaviv_gem.c index 8c6f750..8eee742 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_gem.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_gem.c @@ -535,8 +535,7 @@ void etnaviv_gem_describe_objects(struct etnaviv_drm_private *priv,
static void etnaviv_gem_shmem_release(struct etnaviv_gem_object *etnaviv_obj) { - if (etnaviv_obj->vaddr) - vunmap(etnaviv_obj->vaddr); + vunmap(etnaviv_obj->vaddr); put_pages(etnaviv_obj); }
@@ -670,9 +669,7 @@ static struct drm_gem_object *__etnaviv_gem_new(struct drm_device *dev, return obj;
fail: - if (obj) - drm_gem_object_unreference_unlocked(obj); - + drm_gem_object_unreference_unlocked(obj); return ERR_PTR(ret); }