* Re: [PATCH v5 15/17] drm/shmem-helper: Make drm_gem_shmem_get_pages() private
[not found] ` <20220424190424.540501-16-dmitry.osipenko@collabora.com>
@ 2022-04-28 12:33 ` Daniel Vetter
0 siblings, 0 replies; only message in thread
From: Daniel Vetter @ 2022-04-28 12:33 UTC (permalink / raw)
To: Dmitry Osipenko
Cc: David Airlie, dri-devel, Gurchetan Singh, Dmitry Osipenko,
Sumit Semwal, Rob Herring, Daniel Stone, Steven Price,
Gustavo Padovan, Alyssa Rosenzweig, Chia-I Wu, Daniel Vetter,
Maarten Lankhorst, Maxime Ripard, virtualization, Tomeu Vizoso,
Gert Wollny, Emil Velikov, linux-kernel, Rob Clark, Qiang Yu,
Thomas Zimmermann, Robin Murphy, Christian König
On Sun, Apr 24, 2022 at 10:04:22PM +0300, Dmitry Osipenko wrote:
> VirtIO-GPU driver was the only user of drm_gem_shmem_get_pages()
> and it now uses drm_gem_shmem_get_pages_sgt(). Make the get_pages()
> private to drm_gem_shmem_helper.
>
> Signed-off-by: Dmitry Osipenko <dmitry.osipenko@collabora.com>
> ---
> drivers/gpu/drm/drm_gem_shmem_helper.c | 3 +--
> include/drm/drm_gem_shmem_helper.h | 1 -
> 2 files changed, 1 insertion(+), 3 deletions(-)
>
> diff --git a/drivers/gpu/drm/drm_gem_shmem_helper.c b/drivers/gpu/drm/drm_gem_shmem_helper.c
> index 25e9bc2803ee..7ec5f8002f68 100644
> --- a/drivers/gpu/drm/drm_gem_shmem_helper.c
> +++ b/drivers/gpu/drm/drm_gem_shmem_helper.c
> @@ -490,7 +490,7 @@ static int drm_gem_shmem_get_pages_locked(struct drm_gem_shmem_object *shmem)
> * Returns:
> * 0 on success or a negative error code on failure.
> */
We also delete the kerneldoc for functions not exported (kerneldoc is
geared towards driver writes). If there's anything critical the comment
explains about the internals, you can keep that as a normal C style
comment without the /** but generally there's no need for these anymore.
-Daniel
> -int drm_gem_shmem_get_pages(struct drm_gem_shmem_object *shmem)
> +static int drm_gem_shmem_get_pages(struct drm_gem_shmem_object *shmem)
> {
> int ret;
>
> @@ -507,7 +507,6 @@ int drm_gem_shmem_get_pages(struct drm_gem_shmem_object *shmem)
>
> return ret;
> }
> -EXPORT_SYMBOL(drm_gem_shmem_get_pages);
>
> static void drm_gem_shmem_get_pages_no_fail(struct drm_gem_shmem_object *shmem)
> {
> diff --git a/include/drm/drm_gem_shmem_helper.h b/include/drm/drm_gem_shmem_helper.h
> index 638cb16a4576..5b351933c293 100644
> --- a/include/drm/drm_gem_shmem_helper.h
> +++ b/include/drm/drm_gem_shmem_helper.h
> @@ -180,7 +180,6 @@ struct drm_gem_shmem_object {
> struct drm_gem_shmem_object *drm_gem_shmem_create(struct drm_device *dev, size_t size);
> void drm_gem_shmem_free(struct drm_gem_shmem_object *shmem);
>
> -int drm_gem_shmem_get_pages(struct drm_gem_shmem_object *shmem);
> void drm_gem_shmem_put_pages(struct drm_gem_shmem_object *shmem);
> int drm_gem_shmem_pin(struct drm_gem_shmem_object *shmem);
> void drm_gem_shmem_unpin(struct drm_gem_shmem_object *shmem);
> --
> 2.35.1
>
--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
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