1 files changed, 0 insertions, 108 deletions
diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_util.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_util.c
deleted file mode 100644
index ac5973b6735f..000000000000
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_util.c
+++ /dev/null
@@ -1,108 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
-* Copyright (c) 2016 MediaTek Inc.
-* Author: PC Chen <pc.chen@mediatek.com>
-*	Tiffany Lin <tiffany.lin@mediatek.com>
-*/
-
-#include <linux/module.h>
-
-#include "mtk_vcodec_drv.h"
-#include "mtk_vcodec_util.h"
-
-/* For encoder, this will enable logs in venc/*/
-bool mtk_vcodec_dbg;
-EXPORT_SYMBOL(mtk_vcodec_dbg);
-
-/* The log level of v4l2 encoder or decoder driver.
- * That is, files under mtk-vcodec/.
- */
-int mtk_v4l2_dbg_level;
-EXPORT_SYMBOL(mtk_v4l2_dbg_level);
-
-void __iomem *mtk_vcodec_get_reg_addr(struct mtk_vcodec_ctx *data,
-					unsigned int reg_idx)
-{
-	struct mtk_vcodec_ctx *ctx = (struct mtk_vcodec_ctx *)data;
-
-	if (!data || reg_idx >= NUM_MAX_VCODEC_REG_BASE) {
-		mtk_v4l2_err("Invalid arguments, reg_idx=%d", reg_idx);
-		return NULL;
-	}
-	return ctx->dev->reg_base[reg_idx];
-}
-EXPORT_SYMBOL(mtk_vcodec_get_reg_addr);
-
-int mtk_vcodec_mem_alloc(struct mtk_vcodec_ctx *data,
-			struct mtk_vcodec_mem *mem)
-{
-	unsigned long size = mem->size;
-	struct mtk_vcodec_ctx *ctx = (struct mtk_vcodec_ctx *)data;
-	struct device *dev = &ctx->dev->plat_dev->dev;
-
-	mem->va = dma_alloc_coherent(dev, size, &mem->dma_addr, GFP_KERNEL);
-	if (!mem->va) {
-		mtk_v4l2_err("%s dma_alloc size=%ld failed!", dev_name(dev),
-			     size);
-		return -ENOMEM;
-	}
-
-	mtk_v4l2_debug(3, "[%d]  - va      = %p", ctx->id, mem->va);
-	mtk_v4l2_debug(3, "[%d]  - dma     = 0x%lx", ctx->id,
-		       (unsigned long)mem->dma_addr);
-	mtk_v4l2_debug(3, "[%d]    size = 0x%lx", ctx->id, size);
-
-	return 0;
-}
-EXPORT_SYMBOL(mtk_vcodec_mem_alloc);
-
-void mtk_vcodec_mem_free(struct mtk_vcodec_ctx *data,
-			struct mtk_vcodec_mem *mem)
-{
-	unsigned long size = mem->size;
-	struct mtk_vcodec_ctx *ctx = (struct mtk_vcodec_ctx *)data;
-	struct device *dev = &ctx->dev->plat_dev->dev;
-
-	if (!mem->va) {
-		mtk_v4l2_err("%s dma_free size=%ld failed!", dev_name(dev),
-			     size);
-		return;
-	}
-
-	mtk_v4l2_debug(3, "[%d]  - va      = %p", ctx->id, mem->va);
-	mtk_v4l2_debug(3, "[%d]  - dma     = 0x%lx", ctx->id,
-		       (unsigned long)mem->dma_addr);
-	mtk_v4l2_debug(3, "[%d]    size = 0x%lx", ctx->id, size);
-
-	dma_free_coherent(dev, size, mem->va, mem->dma_addr);
-	mem->va = NULL;
-	mem->dma_addr = 0;
-	mem->size = 0;
-}
-EXPORT_SYMBOL(mtk_vcodec_mem_free);
-
-void mtk_vcodec_set_curr_ctx(struct mtk_vcodec_dev *dev,
-	struct mtk_vcodec_ctx *ctx)
-{
-	unsigned long flags;
-
-	spin_lock_irqsave(&dev->irqlock, flags);
-	dev->curr_ctx = ctx;
-	spin_unlock_irqrestore(&dev->irqlock, flags);
-}
-EXPORT_SYMBOL(mtk_vcodec_set_curr_ctx);
-
-struct mtk_vcodec_ctx *mtk_vcodec_get_curr_ctx(struct mtk_vcodec_dev *dev)
-{
-	unsigned long flags;
-	struct mtk_vcodec_ctx *ctx;
-
-	spin_lock_irqsave(&dev->irqlock, flags);
-	ctx = dev->curr_ctx;
-	spin_unlock_irqrestore(&dev->irqlock, flags);
-	return ctx;
-}
-EXPORT_SYMBOL(mtk_vcodec_get_curr_ctx);
-
-MODULE_LICENSE("GPL v2");
-MODULE_DESCRIPTION("Mediatek video codec driver");