[PATCH] drm/rockchip: fix compile warnings for 64-bit

From: Brian Norris
Date: Thu Jun 09 2016 - 13:47:07 EST


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@xxxxxxxxxxxx>
---
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;
}

--
2.8.0.rc3.226.g39d4020