Hi Thomas,
On Wed, Sep 23, 2020 at 12:21:44PM +0200, Thomas Zimmermann wrote:
> The i.MX DCSS driver uses CMA helpers with default callback functions.
> Initialize the driver structure with the rsp CMA helper macro. The
> driver is being converted to use GEM object functions as part of
> this change.
>
> Two callbacks, .gem_prime_export and .gem_prime_import, were initialized
> to their default implementations, so they are just kept empty now.
>
> Signed-off-by: Thomas Zimmermann <tzimmermann@xxxxxxx>
> Reported-by: kernel test robot <lkp@xxxxxxxxx>
> ---
Reviewed-by: Laurentiu Palcu <laurentiu.palcu@xxxxxxxxxxx>
Thanks,
laurentiu
> drivers/gpu/drm/imx/dcss/dcss-kms.c | 14 +-------------
> 1 file changed, 1 insertion(+), 13 deletions(-)
>
> diff --git a/drivers/gpu/drm/imx/dcss/dcss-kms.c b/drivers/gpu/drm/imx/dcss/dcss-kms.c
> index 135a62366ab8..b72e5cef7e40 100644
> --- a/drivers/gpu/drm/imx/dcss/dcss-kms.c
> +++ b/drivers/gpu/drm/imx/dcss/dcss-kms.c
> @@ -28,19 +28,7 @@ static const struct drm_mode_config_funcs dcss_drm_mode_config_funcs = {
>
> static struct drm_driver dcss_kms_driver = {
> .driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_ATOMIC,
> - .gem_free_object_unlocked = drm_gem_cma_free_object,
> - .gem_vm_ops = &drm_gem_cma_vm_ops,
> - .dumb_create = drm_gem_cma_dumb_create,
> -
> - .prime_handle_to_fd = drm_gem_prime_handle_to_fd,
> - .prime_fd_to_handle = drm_gem_prime_fd_to_handle,
> - .gem_prime_import = drm_gem_prime_import,
> - .gem_prime_export = drm_gem_prime_export,
> - .gem_prime_get_sg_table = drm_gem_cma_prime_get_sg_table,
> - .gem_prime_import_sg_table = drm_gem_cma_prime_import_sg_table,
> - .gem_prime_vmap = drm_gem_cma_prime_vmap,
> - .gem_prime_vunmap = drm_gem_cma_prime_vunmap,
> - .gem_prime_mmap = drm_gem_cma_prime_mmap,
> + DRM_GEM_CMA_DRIVER_OPS,
> .fops = &dcss_cma_fops,
> .name = "imx-dcss",
> .desc = "i.MX8MQ Display Subsystem",
> --
> 2.28.0
>
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