Re: [PATCH 1/3] drm: add gem ttm helpers

From: Sam Ravnborg
Date: Tue Aug 06 2019 - 11:46:35 EST


Hi Gerd.

On Tue, Aug 06, 2019 at 03:34:52PM +0200, Gerd Hoffmann wrote:
> Now with ttm_buffer_object being a subclass of drm_gem_object we can
> easily lookup ttm_buffer_object for a given drm_gem_object, which in
> turm allows to create common helper functions. This patch starts off
> with dump mmap helpers.
>
> Signed-off-by: Gerd Hoffmann <kraxel@xxxxxxxxxx>

One nit below.

> ---
> include/drm/drm_gem_ttm_helper.h | 27 +++++++++++++++
> drivers/gpu/drm/drm_gem_ttm_helper.c | 52 ++++++++++++++++++++++++++++
> drivers/gpu/drm/Kconfig | 7 ++++
> drivers/gpu/drm/Makefile | 3 ++
> 4 files changed, 89 insertions(+)
> create mode 100644 include/drm/drm_gem_ttm_helper.h
> create mode 100644 drivers/gpu/drm/drm_gem_ttm_helper.c
>
> diff --git a/include/drm/drm_gem_ttm_helper.h b/include/drm/drm_gem_ttm_helper.h
> new file mode 100644
> index 000000000000..2c6874190b17
> --- /dev/null
> +++ b/include/drm/drm_gem_ttm_helper.h
> @@ -0,0 +1,27 @@
> +/* SPDX-License-Identifier: GPL-2.0-or-later */
> +
> +#ifndef DRM_GEM_TTM_HELPER_H
> +#define DRM_GEM_TTM_HELPER_H
> +
> +#include <drm/drm_gem.h>
> +#include <drm/ttm/ttm_bo_api.h>
> +#include <linux/kernel.h> /* for container_of() */

The typical order of include files is:

#include <linux/*>

#include <drm/*>

So space between each block of includes and sort within each block.

The comment "/* for container_of() */" is not really useful for
anyone.

Sam