Messages in this thread Patch in this message | | | From | Dmitry Osipenko <> | Subject | [PATCH v14 06/12] drm/shmem-helper: Remove obsoleted is_iomem test | Date | Sun, 23 Jul 2023 02:47:40 +0300 |
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Everything that uses the mapped buffer should by agnostic to is_iomem. The only reason for the is_iomem test is that we're setting shmem->vaddr to the returned map->vaddr. Now that the shmem->vaddr code is gone, remove the obsoleted is_iomem test to clean up the code.
Suggested-by: Thomas Zimmermann <tzimmermann@suse.de> Signed-off-by: Dmitry Osipenko <dmitry.osipenko@collabora.com> --- drivers/gpu/drm/drm_gem_shmem_helper.c | 6 ------ 1 file changed, 6 deletions(-)
diff --git a/drivers/gpu/drm/drm_gem_shmem_helper.c b/drivers/gpu/drm/drm_gem_shmem_helper.c index 0b6c4f318da5..5aa85242071a 100644 --- a/drivers/gpu/drm/drm_gem_shmem_helper.c +++ b/drivers/gpu/drm/drm_gem_shmem_helper.c @@ -431,12 +431,6 @@ int drm_gem_shmem_vmap(struct drm_gem_shmem_object *shmem, if (obj->import_attach) { ret = dma_buf_vmap(obj->import_attach->dmabuf, map); - if (!ret) { - if (drm_WARN_ON(obj->dev, map->is_iomem)) { - dma_buf_vunmap(obj->import_attach->dmabuf, map); - return -EIO; - } - } } else { pgprot_t prot = PAGE_KERNEL; -- 2.41.0
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