[media] vcodec:mediatek: Refine VP8 encoder driver

This patch remove field and function that unused anymore

Signed-off-by: Tiffany Lin <tiffany.lin@mediatek.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

1 files changed, 7 insertions, 9 deletions

diff --git a/drivers/media/platform/mtk-vcodec/venc/venc_vp8_if.c b/drivers/media/platform/mtk-vcodec/venc/venc_vp8_if.c
index 60bbcd2a0510..6d9758479f9a 100644
--- a/drivers/media/platform/mtk-vcodec/venc/venc_vp8_if.c
+++ b/drivers/media/platform/mtk-vcodec/venc/venc_vp8_if.c
@@ -56,6 +56,8 @@ enum venc_vp8_vpu_work_buf {
 
 /*
  * struct venc_vp8_vpu_config - Structure for vp8 encoder configuration
+ *                              AP-W/R : AP is writer/reader on this item
+ *                              VPU-W/R: VPU is write/reader on this item
  * @input_fourcc: input fourcc
  * @bitrate: target bitrate (in bps)
  * @pic_w: picture width. Picture size is visible stream resolution, in pixels,
@@ -83,14 +85,14 @@ struct venc_vp8_vpu_config {
 };
 
 /*
- * struct venc_vp8_vpu_buf -Structure for buffer information
- * @align: buffer alignment (in bytes)
+ * struct venc_vp8_vpu_buf - Structure for buffer information
+ *                           AP-W/R : AP is writer/reader on this item
+ *                           VPU-W/R: VPU is write/reader on this item
  * @iova: IO virtual address
  * @vpua: VPU side memory addr which is used by RC_CODE
  * @size: buffer size (in bytes)
  */
 struct venc_vp8_vpu_buf {
-	u32 align;
 	u32 iova;
 	u32 vpua;
 	u32 size;
@@ -98,6 +100,8 @@ struct venc_vp8_vpu_buf {
 
 /*
  * struct venc_vp8_vsi - Structure for VPU driver control and info share
+ *                       AP-W/R : AP is writer/reader on this item
+ *                       VPU-W/R: VPU is write/reader on this item
  * This structure is allocated in VPU side and shared to AP side.
  * @config: vp8 encoder configuration
  * @work_bufs: working buffer information in VPU side
@@ -138,12 +142,6 @@ struct venc_vp8_inst {
 	struct mtk_vcodec_ctx *ctx;
 };
 
-static inline void vp8_enc_write_reg(struct venc_vp8_inst *inst, u32 addr,
-				     u32 val)
-{
-	writel(val, inst->hw_base + addr);
-}
-
 static inline u32 vp8_enc_read_reg(struct venc_vp8_inst *inst, u32 addr)
 {
 	return readl(inst->hw_base + addr);