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authorMarek Szyprowski <m.szyprowski@samsung.com>2020-07-13 09:07:08 +0200
committerInki Dae <daeinki@gmail.com>2020-08-26 16:03:05 +0900
commitd4035d104313cc43b34381b585a7407f069a5132 (patch)
tree66b2fadf54e04d54a88f0ce61031ca31b52d413c /drivers/gpu
parentd012a7190fc1fd72ed48911e77ca97ba4521bccd (diff)
drm/exynos: gem: Fix sparse warning
kvaddr element of the exynos_gem object points to a memory buffer, thus it should not have a __iomem annotation. Then, to avoid a warning or casting on assignment to fbi structure, the screen_buffer element of the union should be used instead of the screen_base. Reported-by: kernel test robot <lkp@intel.com> Suggested-by: Sam Ravnborg <sam@ravnborg.org> Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org> Reviewed-by: Sam Ravnborg <sam@ravnborg.org> Signed-off-by: Inki Dae <inki.dae@samsung.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_fbdev.c2
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_gem.h2
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
index 56a2b47e1af7..5147f5929be7 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
@@ -92,7 +92,7 @@ static int exynos_drm_fbdev_update(struct drm_fb_helper *helper,
offset = fbi->var.xoffset * fb->format->cpp[0];
offset += fbi->var.yoffset * fb->pitches[0];
- fbi->screen_base = exynos_gem->kvaddr + offset;
+ fbi->screen_buffer = exynos_gem->kvaddr + offset;
fbi->screen_size = size;
fbi->fix.smem_len = size;
diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.h b/drivers/gpu/drm/exynos/exynos_drm_gem.h
index 7445748288da..74e926abeff0 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_gem.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_gem.h
@@ -40,7 +40,7 @@ struct exynos_drm_gem {
unsigned int flags;
unsigned long size;
void *cookie;
- void __iomem *kvaddr;
+ void *kvaddr;
dma_addr_t dma_addr;
unsigned long dma_attrs;
struct sg_table *sgt;