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drm/mtk: mtk_drm_fb -> drm_framebuffer

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Now that mtk_drm_fb is an empty wrapper around drm_framebuffer, we can
just delete it.

Signed-off-by: Daniel Stone <daniels@collabora.com>
Reviewed-by: CK Hu <ck.hu@mediatek.com>
Reviewed-by: Thierry Reding <treding@nvidia.com>
Reviewed-by: Sean Paul <seanpaul@chromium.org>
Cc: Philipp Zabel <p.zabel@pengutronix.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20180518134705.12533-3-daniels@collabora.com
This commit is contained in:
Daniel Stone 2018-05-18 14:47:05 +01:00
parent 81a073d14c
commit 6a3e913cb8
1 changed files with 14 additions and 26 deletions
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40
drivers/gpu/drm/mediatek/mtk_drm_fb.c
View File

@ -23,49 +23,37 @@
#include "mtk_drm_fb.h"
#include "mtk_drm_gem.h"
/*
* mtk specific framebuffer structure.
*
* @fb: drm framebuffer object.
* @gem_obj: array of gem objects.
*/
struct mtk_drm_fb {
struct drm_framebuffer base;
};
#define to_mtk_fb(x) container_of(x, struct mtk_drm_fb, base)
static const struct drm_framebuffer_funcs mtk_drm_fb_funcs = {
.create_handle = drm_gem_fb_create_handle,
.destroy = drm_gem_fb_destroy,
};
static struct mtk_drm_fb *mtk_drm_framebuffer_init(struct drm_device *dev,
static struct drm_framebuffer *mtk_drm_framebuffer_init(struct drm_device *dev,
const struct drm_mode_fb_cmd2 *mode,
struct drm_gem_object *obj)
{
struct mtk_drm_fb *mtk_fb;
struct drm_framebuffer *fb;
int ret;
if (drm_format_num_planes(mode->pixel_format) != 1)
return ERR_PTR(-EINVAL);
mtk_fb = kzalloc(sizeof(*mtk_fb), GFP_KERNEL);
if (!mtk_fb)
fb = kzalloc(sizeof(*fb), GFP_KERNEL);
if (!fb)
return ERR_PTR(-ENOMEM);
drm_helper_mode_fill_fb_struct(dev, &mtk_fb->base, mode);
drm_helper_mode_fill_fb_struct(dev, fb, mode);
mtk_fb->base.obj[0] = obj;
fb->obj[0] = obj;
ret = drm_framebuffer_init(dev, &mtk_fb->base, &mtk_drm_fb_funcs);
ret = drm_framebuffer_init(dev, fb, &mtk_drm_fb_funcs);
if (ret) {
DRM_ERROR("failed to initialize framebuffer\n");
kfree(mtk_fb);
kfree(fb);
return ERR_PTR(ret);
}
return mtk_fb;
return fb;
}
/*
@ -100,7 +88,7 @@ struct drm_framebuffer *mtk_drm_mode_fb_create(struct drm_device *dev,
struct drm_file *file,
const struct drm_mode_fb_cmd2 *cmd)
{
struct mtk_drm_fb *mtk_fb;
struct drm_framebuffer *fb;
struct drm_gem_object *gem;
unsigned int width = cmd->width;
unsigned int height = cmd->height;
@ -123,13 +111,13 @@ struct drm_framebuffer *mtk_drm_mode_fb_create(struct drm_device *dev,
goto unreference;
}
mtk_fb = mtk_drm_framebuffer_init(dev, cmd, gem);
if (IS_ERR(mtk_fb)) {
ret = PTR_ERR(mtk_fb);
fb = mtk_drm_framebuffer_init(dev, cmd, gem);
if (IS_ERR(fb)) {
ret = PTR_ERR(fb);
goto unreference;
}
return &mtk_fb->base;
return fb;
unreference:
drm_gem_object_put_unlocked(gem);