1 files changed, 0 insertions, 92 deletions
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_fb.c b/drivers/gpu/drm/mediatek/mtk_drm_fb.c
deleted file mode 100644
index 3f230a28a2dc..000000000000
--- a/drivers/gpu/drm/mediatek/mtk_drm_fb.c
+++ /dev/null
@@ -1,92 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (c) 2015 MediaTek Inc.
- */
-
-#include <linux/dma-buf.h>
-#include <linux/dma-resv.h>
-
-#include <drm/drm_modeset_helper.h>
-#include <drm/drm_fb_helper.h>
-#include <drm/drm_fourcc.h>
-#include <drm/drm_gem.h>
-#include <drm/drm_gem_framebuffer_helper.h>
-
-#include "mtk_drm_drv.h"
-#include "mtk_drm_fb.h"
-#include "mtk_drm_gem.h"
-
-static const struct drm_framebuffer_funcs mtk_drm_fb_funcs = {
-	.create_handle = drm_gem_fb_create_handle,
-	.destroy = drm_gem_fb_destroy,
-};
-
-static struct drm_framebuffer *mtk_drm_framebuffer_init(struct drm_device *dev,
-					const struct drm_mode_fb_cmd2 *mode,
-					struct drm_gem_object *obj)
-{
-	const struct drm_format_info *info = drm_get_format_info(dev, mode);
-	struct drm_framebuffer *fb;
-	int ret;
-
-	if (info->num_planes != 1)
-		return ERR_PTR(-EINVAL);
-
-	fb = kzalloc(sizeof(*fb), GFP_KERNEL);
-	if (!fb)
-		return ERR_PTR(-ENOMEM);
-
-	drm_helper_mode_fill_fb_struct(dev, fb, mode);
-
-	fb->obj[0] = obj;
-
-	ret = drm_framebuffer_init(dev, fb, &mtk_drm_fb_funcs);
-	if (ret) {
-		DRM_ERROR("failed to initialize framebuffer\n");
-		kfree(fb);
-		return ERR_PTR(ret);
-	}
-
-	return fb;
-}
-
-struct drm_framebuffer *mtk_drm_mode_fb_create(struct drm_device *dev,
-					       struct drm_file *file,
-					       const struct drm_mode_fb_cmd2 *cmd)
-{
-	const struct drm_format_info *info = drm_get_format_info(dev, cmd);
-	struct drm_framebuffer *fb;
-	struct drm_gem_object *gem;
-	unsigned int width = cmd->width;
-	unsigned int height = cmd->height;
-	unsigned int size, bpp;
-	int ret;
-
-	if (info->num_planes != 1)
-		return ERR_PTR(-EINVAL);
-
-	gem = drm_gem_object_lookup(file, cmd->handles[0]);
-	if (!gem)
-		return ERR_PTR(-ENOENT);
-
-	bpp = info->cpp[0];
-	size = (height - 1) * cmd->pitches[0] + width * bpp;
-	size += cmd->offsets[0];
-
-	if (gem->size < size) {
-		ret = -EINVAL;
-		goto unreference;
-	}
-
-	fb = mtk_drm_framebuffer_init(dev, cmd, gem);
-	if (IS_ERR(fb)) {
-		ret = PTR_ERR(fb);
-		goto unreference;
-	}
-
-	return fb;
-
-unreference:
-	drm_gem_object_put_unlocked(gem);
-	return ERR_PTR(ret);
-}