drm/imx/dcss: Initialize DRM driver instance with CMA helper macro

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@suse.de>
Reviewed-by: Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>
Acked-by: Christian König <christian.koenig@amd.com>
Reported-by: kernel test robot <lkp@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200923102159.24084-8-tzimmermann@suse.de

diff --git a/drivers/gpu/drm/imx/dcss/dcss-kms.c b/drivers/gpu/drm/imx/dcss/dcss-kms.c
index 135a62366ab8bcf003b8350b3052b8291953eef6..b72e5cef7e40b06767d142ee460ca1cc9ea7557a 100644 (file)
--- 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",