[PATCH v8 10/14] media: platform: Delete redundant code for improving code quality

[Xia Jiang <xia.jiang@mediatek.com>]

Delete unused member variables annotation.
Delete unused variable definition.
Delete redundant log print, because V4L2 debug logs already print it.

Signed-off-by: Xia Jiang <xia.jiang@mediatek.com>
---
v8: no changes
---
 drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c | 16 ++--------------
 drivers/media/platform/mtk-jpeg/mtk_jpeg_core.h |  5 +++--
 2 files changed, 5 insertions(+), 16 deletions(-)

diff --git a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c
index 4e64046a6854..9e59b9a51ef0 100644
--- a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c
+++ b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c
@@ -182,7 +182,6 @@ static int mtk_jpeg_try_fmt_mplane(struct v4l2_format *f,
 				   struct mtk_jpeg_ctx *ctx, int q_type)
 {
 	struct v4l2_pix_format_mplane *pix_mp = &f->fmt.pix_mp;
-	struct mtk_jpeg_dev *jpeg = ctx->jpeg;
 	int i;
 
 	memset(pix_mp->reserved, 0, sizeof(pix_mp->reserved));
@@ -190,7 +189,7 @@ static int mtk_jpeg_try_fmt_mplane(struct v4l2_format *f,
 
 	if (ctx->state != MTK_JPEG_INIT) {
 		mtk_jpeg_adjust_fmt_mplane(ctx, f);
-		goto end;
+		return 0;
 	}
 
 	pix_mp->num_planes = fmt->colplanes;
@@ -210,7 +209,7 @@ static int mtk_jpeg_try_fmt_mplane(struct v4l2_format *f,
 		pfmt->sizeimage = round_up(pfmt->sizeimage, 128);
 		if (pfmt->sizeimage == 0)
 			pfmt->sizeimage = MTK_JPEG_DEFAULT_SIZEIMAGE;
-		goto end;
+		return 0;
 	}
 
 	/* type is MTK_JPEG_FMT_TYPE_CAPTURE */
@@ -224,20 +223,9 @@ static int mtk_jpeg_try_fmt_mplane(struct v4l2_format *f,
 		u32 stride = pix_mp->width * fmt->h_sample[i] / 4;
 		u32 h = pix_mp->height * fmt->v_sample[i] / 4;
 
-		memset(pfmt->reserved, 0, sizeof(pfmt->reserved));
 		pfmt->bytesperline = stride;
 		pfmt->sizeimage = stride * h;
 	}
-end:
-	v4l2_dbg(2, debug, &jpeg->v4l2_dev, "wxh:%ux%u\n",
-		 pix_mp->width, pix_mp->height);
-	for (i = 0; i < pix_mp->num_planes; i++) {
-		v4l2_dbg(2, debug, &jpeg->v4l2_dev,
-			 "plane[%d] bpl=%u, size=%u\n",
-			 i,
-			 pix_mp->plane_fmt[i].bytesperline,
-			 pix_mp->plane_fmt[i].sizeimage);
-	}
 	return 0;
 }
 
diff --git a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.h b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.h
index 64a731261214..9bbd615b1067 100644
--- a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.h
+++ b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.h
@@ -30,6 +30,9 @@
 
 #define MTK_JPEG_DEFAULT_SIZEIMAGE	(1 * 1024 * 1024)
 
+/**
+ * enum mtk_jpeg_ctx_state - contex state of jpeg
+ */
 enum mtk_jpeg_ctx_state {
 	MTK_JPEG_INIT = 0,
 	MTK_JPEG_RUNNING,
@@ -109,9 +112,7 @@ struct mtk_jpeg_q_data {
  * @out_q:		source (output) queue information
  * @cap_q:		destination (capture) queue queue information
  * @fh:			V4L2 file handle
- * @dec_param		parameters for HW decoding
  * @state:		state of the context
- * @header_valid:	set if header has been parsed and valid
  * @colorspace: enum v4l2_colorspace; supplemental to pixelformat
  * @ycbcr_enc: enum v4l2_ycbcr_encoding, Y'CbCr encoding
  * @quantization: enum v4l2_quantization, colorspace quantization
-- 
2.18.0