On Wed, Jun 19, 2019 at 08:42:45AM +0100, james qian wang (Arm Technology
China) wrote:
> Warnings popup when "make ARCH=i386"
>
> In file included from include/drm/drm_mm.h:49,
> from include/drm/drm_vma_manager.h:26,
> from include/drm/drm_gem.h:40,
> from
> drivers/gpu/drm/arm/display/komeda/komeda_framebuffer.c:9:
> drivers/gpu/drm/arm/display/komeda/komeda_framebuffer.c: In function
> 'komeda_fb_afbc_size_check':
> drivers/gpu/drm/arm/display/komeda/komeda_framebuffer.c:96:17: error: format
> '%lx' expects argument of type 'long unsigned int', but argument 3 has type
> 'size_t' {aka 'unsigned int'} [-Werror=format=]
> DRM_DEBUG_KMS("afbc size check failed, obj_size: 0x%lx. min_size 0x%x.\n",
>
> That leads by misuse "%lx" as format speicifier for size_t, correct it
> to "%zx"
>
> Reported-by: kbuild test robot <l...@intel.com>
> Signed-off-by: james qian wang (Arm Technology China)
> <james.qian.w...@arm.com>
Reviewed-by: Liviu Dudau <liviu.du...@arm.com>
Best regards,
Liviu
> ---
> .../gpu/drm/arm/display/komeda/komeda_framebuffer.c | 11 ++++++-----
> 1 file changed, 6 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_framebuffer.c
> b/drivers/gpu/drm/arm/display/komeda/komeda_framebuffer.c
> index abc8c0ccc053..3b0a70ed6aa0 100644
> --- a/drivers/gpu/drm/arm/display/komeda/komeda_framebuffer.c
> +++ b/drivers/gpu/drm/arm/display/komeda/komeda_framebuffer.c
> @@ -43,8 +43,8 @@ komeda_fb_afbc_size_check(struct komeda_fb *kfb, struct
> drm_file *file,
> struct drm_framebuffer *fb = &kfb->base;
> const struct drm_format_info *info = fb->format;
> struct drm_gem_object *obj;
> - u32 alignment_w = 0, alignment_h = 0, alignment_header;
> - u32 n_blocks = 0, min_size = 0;
> + u32 alignment_w = 0, alignment_h = 0, alignment_header, n_blocks;
> + u64 min_size;
>
> obj = drm_gem_object_lookup(file, mode_cmd->handles[0]);
> if (!obj) {
> @@ -93,7 +93,7 @@ komeda_fb_afbc_size_check(struct komeda_fb *kfb, struct
> drm_file *file,
> AFBC_SUPERBLK_ALIGNMENT);
> min_size = kfb->afbc_size + fb->offsets[0];
> if (min_size > obj->size) {
> - DRM_DEBUG_KMS("afbc size check failed, obj_size: 0x%lx.
> min_size 0x%x.\n",
> + DRM_DEBUG_KMS("afbc size check failed, obj_size: 0x%zx.
> min_size 0x%llx.\n",
> obj->size, min_size);
> goto check_failed;
> }
> @@ -114,7 +114,8 @@ komeda_fb_none_afbc_size_check(struct komeda_dev *mdev,
> struct komeda_fb *kfb,
> struct drm_framebuffer *fb = &kfb->base;
> const struct drm_format_info *info = fb->format;
> struct drm_gem_object *obj;
> - u32 i, min_size, block_h;
> + u32 i, block_h;
> + u64 min_size;
>
> if (komeda_fb_check_src_coords(kfb, 0, 0, fb->width, fb->height))
> return -EINVAL;
> @@ -137,7 +138,7 @@ komeda_fb_none_afbc_size_check(struct komeda_dev *mdev,
> struct komeda_fb *kfb,
> min_size = komeda_fb_get_pixel_addr(kfb, 0, fb->height, i)
> - to_drm_gem_cma_obj(obj)->paddr;
> if (obj->size < min_size) {
> - DRM_DEBUG_KMS("The fb->obj[%d] size: %ld lower than the
> minimum requirement: %d.\n",
> + DRM_DEBUG_KMS("The fb->obj[%d] size: 0x%zx lower than
> the minimum requirement: 0x%llx.\n",
> i, obj->size, min_size);
> return -EINVAL;
> }
> --
> 2.17.1
>
--
====================
| I would like to |
| fix the world, |
| but they're not |
| giving me the |
\ source code! /
---------------
¯\_(ツ)_/¯
