linux-kernel - [PATCH 2/9] media: mtk-mdp: Do not zero reserved fields

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Date:   Mon, 11 Jan 2021 15:54:38 +0100
From:   Ricardo Ribalda <ribalda@...omium.org>
To:     linux-media@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:     Ricardo Ribalda <ribalda@...omium.org>,
        Matthias Brugger <matthias.bgg@...il.com>
Subject: [PATCH 2/9] media: mtk-mdp: 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: Matthias Brugger <matthias.bgg@...il.com>
Signed-off-by: Ricardo Ribalda <ribalda@...omium.org>
---
 drivers/media/platform/mtk-mdp/mtk_mdp_m2m.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/drivers/media/platform/mtk-mdp/mtk_mdp_m2m.c b/drivers/media/platform/mtk-mdp/mtk_mdp_m2m.c
index 724c7333b6e5..ace4528cdc5e 100644
--- a/drivers/media/platform/mtk-mdp/mtk_mdp_m2m.c
+++ b/drivers/media/platform/mtk-mdp/mtk_mdp_m2m.c
@@ -199,7 +199,6 @@ static const struct mtk_mdp_fmt *mtk_mdp_try_fmt_mplane(struct mtk_mdp_ctx *ctx,
 		pix_mp->ycbcr_enc = ctx->ycbcr_enc;
 		pix_mp->quantization = ctx->quant;
 	}
-	memset(pix_mp->reserved, 0, sizeof(pix_mp->reserved));
 
 	max_w = variant->pix_max->target_rot_dis_w;
 	max_h = variant->pix_max->target_rot_dis_h;
@@ -247,8 +246,6 @@ static const struct mtk_mdp_fmt *mtk_mdp_try_fmt_mplane(struct mtk_mdp_ctx *ctx,
 		pix_mp->plane_fmt[i].bytesperline = bpl;
 		if (pix_mp->plane_fmt[i].sizeimage < sizeimage)
 			pix_mp->plane_fmt[i].sizeimage = sizeimage;
-		memset(pix_mp->plane_fmt[i].reserved, 0,
-		       sizeof(pix_mp->plane_fmt[i].reserved));
 		mtk_mdp_dbg(2, "[%d] p%d, bpl:%d, sizeimage:%u (%u)", ctx->id,
 			    i, bpl, pix_mp->plane_fmt[i].sizeimage, sizeimage);
 	}
-- 
2.30.0.284.gd98b1dd5eaa7-goog