diff --git a/drivers/gpu/drm/drm_gem_cma_helper.c b/drivers/gpu/drm/drm_gem_cma_helper.c
index e419eedf751de6cb4c3f0b64b88dcd771cf594bc..bd75f303da63d9c638c027b89fac17cdc2c00cc9 100644
--- a/drivers/gpu/drm/drm_gem_cma_helper.c
+++ b/drivers/gpu/drm/drm_gem_cma_helper.c
@@ -110,7 +110,7 @@ struct drm_gem_cma_object *drm_gem_cma_create(struct drm_device *drm,
 	cma_obj->vaddr = dma_alloc_writecombine(drm->dev, size,
 			&cma_obj->paddr, GFP_KERNEL | __GFP_NOWARN);
 	if (!cma_obj->vaddr) {
-		dev_err(drm->dev, "failed to allocate buffer with size %d\n",
+		dev_err(drm->dev, "failed to allocate buffer with size %zu\n",
 			size);
 		ret = -ENOMEM;
 		goto error;
@@ -388,7 +388,7 @@ void drm_gem_cma_describe(struct drm_gem_cma_object *cma_obj,
 
 	off = drm_vma_node_start(&obj->vma_node);
 
-	seq_printf(m, "%2d (%2d) %08llx %pad %p %d",
+	seq_printf(m, "%2d (%2d) %08llx %pad %p %zu",
 			obj->name, obj->refcount.refcount.counter,
 			off, &cma_obj->paddr, cma_obj->vaddr, obj->size);