drm/rockchip: fix compile warning

[firefly-linux-kernel-4.4.55.git] / drivers / gpu / drm / rockchip / rockchip_drm_gem.c

diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_gem.c b/drivers/gpu/drm/rockchip/rockchip_drm_gem.c
index 8caea0a33dd84560be30f18b882dc8c4b3daed17..2a77964f442d9985d22afd2d9b7beeaf84fb6d78 100644 (file)
--- a/drivers/gpu/drm/rockchip/rockchip_drm_gem.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_gem.c
@@ -38,7 +38,7 @@ static int rockchip_gem_alloc_buf(struct rockchip_gem_object *rk_obj,
                                         &rk_obj->dma_addr, GFP_KERNEL,
                                         &rk_obj->dma_attrs);
        if (!rk_obj->kvaddr) {
-               DRM_ERROR("failed to allocate %#x byte dma buffer", obj->size);
+               DRM_ERROR("failed to allocate %zu byte dma buffer", obj->size);
                return -ENOMEM;
        }
 
@@ -67,6 +67,7 @@ static int rockchip_drm_gem_object_mmap(struct drm_gem_object *obj,
         * VM_PFNMAP flag that was set by drm_gem_mmap_obj()/drm_gem_mmap().
         */
        vma->vm_flags &= ~VM_PFNMAP;
+       vma->vm_pgoff = 0;
 
        ret = dma_mmap_attrs(drm->dev, vma, rk_obj->kvaddr, rk_obj->dma_addr,
                             obj->size, &rk_obj->dma_attrs);
@@ -233,13 +234,8 @@ int rockchip_gem_dumb_create(struct drm_file *file_priv,
        /*
         * align to 64 bytes since Mali requires it.
         */
-       min_pitch = ALIGN(min_pitch, 64);
-
-       if (args->pitch < min_pitch)
-               args->pitch = min_pitch;
-
-       if (args->size < args->pitch * args->height)
-               args->size = args->pitch * args->height;
+       args->pitch = ALIGN(min_pitch, 64);
+       args->size = args->pitch * args->height;
 
        rk_obj = rockchip_gem_create_with_handle(file_priv, dev, args->size,
                                                 &args->handle);