linux-kernel - [PATCH 5/9] media: jpu: Do not zero reserved fields

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Date:   Mon, 11 Jan 2021 15:54:41 +0100
From:   Ricardo Ribalda <ribalda@...omium.org>
To:     linux-media@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:     Ricardo Ribalda <ribalda@...omium.org>,
        Mikhail Ulyanov <mikhail.ulyanov@...entembedded.com>
Subject: [PATCH 5/9] media: jpu: Do not zero reserved fields

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: Mikhail Ulyanov <mikhail.ulyanov@...entembedded.com>
Signed-off-by: Ricardo Ribalda <ribalda@...omium.org>
---
 drivers/media/platform/rcar_jpu.c | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/drivers/media/platform/rcar_jpu.c b/drivers/media/platform/rcar_jpu.c
index 9b99ff368698..2bddc957cb87 100644
--- a/drivers/media/platform/rcar_jpu.c
+++ b/drivers/media/platform/rcar_jpu.c
@@ -793,7 +793,6 @@ static int __jpu_try_fmt(struct jpu_ctx *ctx, struct jpu_fmt **fmtinfo,
 	pix->colorspace = fmt->colorspace;
 	pix->field = V4L2_FIELD_NONE;
 	pix->num_planes = fmt->num_planes;
-	memset(pix->reserved, 0, sizeof(pix->reserved));
 
 	jpu_bound_align_image(&pix->width, JPU_WIDTH_MIN, JPU_WIDTH_MAX,
 			      fmt->h_align, &pix->height, JPU_HEIGHT_MIN,
@@ -808,8 +807,6 @@ static int __jpu_try_fmt(struct jpu_ctx *ctx, struct jpu_fmt **fmtinfo,
 			pix->plane_fmt[0].sizeimage = JPU_JPEG_HDR_SIZE +
 				(JPU_JPEG_MAX_BYTES_PER_PIXEL * w * h);
 		pix->plane_fmt[0].bytesperline = 0;
-		memset(pix->plane_fmt[0].reserved, 0,
-		       sizeof(pix->plane_fmt[0].reserved));
 	} else {
 		unsigned int i, bpl = 0;
 
@@ -822,8 +819,6 @@ static int __jpu_try_fmt(struct jpu_ctx *ctx, struct jpu_fmt **fmtinfo,
 		for (i = 0; i < pix->num_planes; ++i) {
 			pix->plane_fmt[i].bytesperline = bpl;
 			pix->plane_fmt[i].sizeimage = bpl * h * fmt->bpp[i] / 8;
-			memset(pix->plane_fmt[i].reserved, 0,
-			       sizeof(pix->plane_fmt[i].reserved));
 		}
 	}
 
-- 
2.30.0.284.gd98b1dd5eaa7-goog