1 files changed, 0 insertions, 61 deletions
diff --git a/drivers/staging/media/hantro/hantro_mpeg2.c b/drivers/staging/media/hantro/hantro_mpeg2.c
deleted file mode 100644
index 04e545eb0a83..000000000000
--- a/drivers/staging/media/hantro/hantro_mpeg2.c
+++ /dev/null
@@ -1,61 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Hantro VPU codec driver
- *
- * Copyright (C) 2018 Rockchip Electronics Co., Ltd.
- */
-
-#include "hantro.h"
-
-static const u8 zigzag[64] = {
-	0,   1,  8, 16,  9,  2,  3, 10,
-	17, 24, 32, 25, 18, 11,  4,  5,
-	12, 19, 26, 33, 40, 48, 41, 34,
-	27, 20, 13,  6,  7, 14, 21, 28,
-	35, 42, 49, 56, 57, 50, 43, 36,
-	29, 22, 15, 23, 30, 37, 44, 51,
-	58, 59, 52, 45, 38, 31, 39, 46,
-	53, 60, 61, 54, 47, 55, 62, 63
-};
-
-void hantro_mpeg2_dec_copy_qtable(u8 *qtable,
-				  const struct v4l2_ctrl_mpeg2_quantisation *ctrl)
-{
-	int i, n;
-
-	if (!qtable || !ctrl)
-		return;
-
-	for (i = 0; i < ARRAY_SIZE(zigzag); i++) {
-		n = zigzag[i];
-		qtable[n + 0] = ctrl->intra_quantiser_matrix[i];
-		qtable[n + 64] = ctrl->non_intra_quantiser_matrix[i];
-		qtable[n + 128] = ctrl->chroma_intra_quantiser_matrix[i];
-		qtable[n + 192] = ctrl->chroma_non_intra_quantiser_matrix[i];
-	}
-}
-
-int hantro_mpeg2_dec_init(struct hantro_ctx *ctx)
-{
-	struct hantro_dev *vpu = ctx->dev;
-
-	ctx->mpeg2_dec.qtable.size = ARRAY_SIZE(zigzag) * 4;
-	ctx->mpeg2_dec.qtable.cpu =
-		dma_alloc_coherent(vpu->dev,
-				   ctx->mpeg2_dec.qtable.size,
-				   &ctx->mpeg2_dec.qtable.dma,
-				   GFP_KERNEL);
-	if (!ctx->mpeg2_dec.qtable.cpu)
-		return -ENOMEM;
-	return 0;
-}
-
-void hantro_mpeg2_dec_exit(struct hantro_ctx *ctx)
-{
-	struct hantro_dev *vpu = ctx->dev;
-
-	dma_free_coherent(vpu->dev,
-			  ctx->mpeg2_dec.qtable.size,
-			  ctx->mpeg2_dec.qtable.cpu,
-			  ctx->mpeg2_dec.qtable.dma);
-}