å¨ 2016å¹´06æ10æ¥ 01:46, Brian Norris åé:
> Rockchip DRM does not yet build properly for ARM64, but we might as well
> get the printf formatting correct now, to avoid the following warnings:
>
> drivers/gpu/drm/rockchip/rockchip_drm_fbdev.c: In function
> 'rockchip_drm_fbdev_create':
> drivers/gpu/drm/rockchip/rockchip_drm_fbdev.c:111:2: warning: format '%d'
> expects argument of type 'int', but argument 8 has type 'size_t' [-Wformat=]
> DRM_DEBUG_KMS("FB [%dx%d]-%d kvaddr=%p offset=%ld size=%d\n",
> ^
>
> drivers/gpu/drm/rockchip/rockchip_drm_gem.c: In function
> 'rockchip_gem_alloc_buf':
> drivers/gpu/drm/rockchip/rockchip_drm_gem.c:41:3: warning: format '%x'
> expects argument of type 'unsigned int', but argument 2 has type 'size_t'
> [-Wformat=]
> DRM_ERROR("failed to allocate %#x byte dma buffer", obj->size);
> ^
>
> Signed-off-by: Brian Norris <briannorris at chromium.org>
Tested-by: Caesar Wang <wxt at rock-chips.com>
> ---
> drivers/gpu/drm/rockchip/rockchip_drm_fbdev.c | 2 +-
> drivers/gpu/drm/rockchip/rockchip_drm_gem.c | 2 +-
> 2 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_fbdev.c
> b/drivers/gpu/drm/rockchip/rockchip_drm_fbdev.c
> index f261512bb4a0..bab4cd18b6b0 100644
> --- a/drivers/gpu/drm/rockchip/rockchip_drm_fbdev.c
> +++ b/drivers/gpu/drm/rockchip/rockchip_drm_fbdev.c
> @@ -108,7 +108,7 @@ static int rockchip_drm_fbdev_create(struct drm_fb_helper
> *helper,
> fbi->screen_size = rk_obj->base.size;
> fbi->fix.smem_len = rk_obj->base.size;
>
> - DRM_DEBUG_KMS("FB [%dx%d]-%d kvaddr=%p offset=%ld size=%d\n",
> + DRM_DEBUG_KMS("FB [%dx%d]-%d kvaddr=%p offset=%ld size=%zu\n",
> fb->width, fb->height, fb->depth, rk_obj->kvaddr,
> offset, size);
>
> diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_gem.c
> b/drivers/gpu/drm/rockchip/rockchip_drm_gem.c
> index 9c2d8a894093..059e902f872d 100644
> --- 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;
> }
>
