| Message ID | 20230314022659.1816246-8-dmitry.osipenko@collabora.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Add generic memory shrinker to VirtIO-GPU and Panfrost DRM drivers | expand |
diff --git a/drivers/gpu/drm/drm_gem_shmem_helper.c b/drivers/gpu/drm/drm_gem_shmem_helper.c index a02377a5131b..9e94652a141c 100644 --- a/drivers/gpu/drm/drm_gem_shmem_helper.c +++ b/drivers/gpu/drm/drm_gem_shmem_helper.c @@ -432,12 +432,6 @@ 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;
Everything that uses the mapped buffer should by agnostic to is_iomem. The only reason for the is_iomem test is 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(-)