drm/exynos: Remove redundant error messages

kzalloc already has built-in error messages. Hence remove
additional ones.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.c b/drivers/gpu/drm/exynos/exynos_drm_gem.c
index f3c6f40..862f1d9 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_gem.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_gem.c
@@ -191,10 +191,8 @@
 	int ret;
 
 	exynos_gem_obj = kzalloc(sizeof(*exynos_gem_obj), GFP_KERNEL);
-	if (!exynos_gem_obj) {
-		DRM_ERROR("failed to allocate exynos gem object\n");
+	if (!exynos_gem_obj)
 		return NULL;
-	}
 
 	exynos_gem_obj->size = size;
 	obj = &exynos_gem_obj->base;