[PATCH v2 6/9] media: sun4i-csi: Do not zero reserved fields

[PATCH v2 6/9] media: sun4i-csi: Do not zero reserved fields

[Ricardo Ribalda]

Core code already clears reserved fields of struct
v4l2_pix_format_mplane, check: 4e1e0eb0e074 ("media: v4l2-ioctl: Zero
v4l2_plane_pix_format reserved fields").

Cc: Maxime Ripard <mripard@kernel.org>
Cc: Chen-Yu Tsai <wens@csie.org>
Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>
---
 drivers/media/platform/sunxi/sun4i-csi/sun4i_v4l2.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/drivers/media/platform/sunxi/sun4i-csi/sun4i_v4l2.c b/drivers/media/platform/sunxi/sun4i-csi/sun4i_v4l2.c
index 1a2f65d83a6c..4785faddf630 100644
--- a/drivers/media/platform/sunxi/sun4i-csi/sun4i_v4l2.c
+++ b/drivers/media/platform/sunxi/sun4i-csi/sun4i_v4l2.c
@@ -113,8 +113,6 @@ static void _sun4i_csi_try_fmt(struct sun4i_csi *csi,
 	pix->num_planes = _fmt->num_planes;
 	pix->pixelformat = _fmt->fourcc;
 
-	memset(pix->reserved, 0, sizeof(pix->reserved));
-
 	/* Align the width and height on the subsampling */
 	width = ALIGN(pix->width, _fmt->hsub);
 	height = ALIGN(pix->height, _fmt->vsub);
@@ -131,8 +129,6 @@ static void _sun4i_csi_try_fmt(struct sun4i_csi *csi,
 		bpl = pix->width / hsub * _fmt->bpp[i] / 8;
 		pix->plane_fmt[i].bytesperline = bpl;
 		pix->plane_fmt[i].sizeimage = bpl * pix->height / vsub;
-		memset(pix->plane_fmt[i].reserved, 0,
-		       sizeof(pix->plane_fmt[i].reserved));
 	}
 }
 
-- 
2.30.0.284.gd98b1dd5eaa7-goog

[PATCH v2 3/9] media: mtk-vcodec: Do not zero reserved fields

[Ricardo Ribalda]

Core code already clears reserved fields of struct
v4l2_pix_format_mplane, check: 4e1e0eb0e074 ("media: v4l2-ioctl: Zero
v4l2_plane_pix_format reserved fields").

Cc: Matthias Brugger <matthias.bgg@gmail.com>
Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>
---
 drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.c | 5 -----
 drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c | 9 ---------
 2 files changed, 14 deletions(-)

diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.c
index c768a587a944..d746c41ea805 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.c
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.c
@@ -715,12 +715,7 @@ static int vidioc_try_fmt(struct v4l2_format *f,
 		}
 	}
 
-	for (i = 0; i < pix_fmt_mp->num_planes; i++)
-		memset(&(pix_fmt_mp->plane_fmt[i].reserved[0]), 0x0,
-			   sizeof(pix_fmt_mp->plane_fmt[0].reserved));
-
 	pix_fmt_mp->flags = 0;
-	memset(&pix_fmt_mp->reserved, 0x0, sizeof(pix_fmt_mp->reserved));
 	return 0;
 }
 
diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c
index 21de1431cfcb..cb31556bcdf7 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c
@@ -121,7 +121,6 @@ static int vidioc_enum_fmt(struct v4l2_fmtdesc *f,
 		return -EINVAL;
 
 	f->pixelformat = formats[f->index].fourcc;
-	memset(f->reserved, 0, sizeof(f->reserved));
 
 	return 0;
 }
@@ -320,13 +319,7 @@ static int vidioc_try_fmt(struct v4l2_format *f,
 		}
 	}
 
-	for (i = 0; i < pix_fmt_mp->num_planes; i++)
-		memset(&(pix_fmt_mp->plane_fmt[i].reserved[0]), 0x0,
-			   sizeof(pix_fmt_mp->plane_fmt[0].reserved));
-
 	pix_fmt_mp->flags = 0;
-	memset(&pix_fmt_mp->reserved, 0x0,
-		sizeof(pix_fmt_mp->reserved));
 
 	return 0;
 }
@@ -532,8 +525,6 @@ static int vidioc_venc_g_fmt(struct file *file, void *priv,
 	for (i = 0; i < pix->num_planes; i++) {
 		pix->plane_fmt[i].bytesperline = q_data->bytesperline[i];
 		pix->plane_fmt[i].sizeimage = q_data->sizeimage[i];
-		memset(&(pix->plane_fmt[i].reserved[0]), 0x0,
-		       sizeof(pix->plane_fmt[i].reserved));
 	}
 
 	pix->flags = 0;
-- 
2.30.0.284.gd98b1dd5eaa7-goog