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From: Xia Jiang <xia.jiang@mediatek.com>
To: Hans Verkuil <hverkuil-cisco@xs4all.nl>,
	Mauro Carvalho Chehab <mchehab+samsung@kernel.org>,
	Rob Herring <robh+dt@kernel.org>,
	Matthias Brugger <matthias.bgg@gmail.com>,
	Rick Chang <rick.chang@mediatek.com>
Cc: <linux-media@vger.kernel.org>, <devicetree@vger.kernel.org>,
	<linux-kernel@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-mediatek@lists.infradead.org>,
	Marek Szyprowski <m.szyprowski@samsung.com>,
	Tomasz Figa <tfiga@chromium.org>, <srv_heupstream@mediatek.com>,
	<senozhatsky@chromium.org>, <mojahsu@chromium.org>,
	<drinkcat@chromium.org>, <maoguang.meng@mediatek.com>,
	<sj.huang@mediatek.com>, Xia Jiang <xia.jiang@mediatek.com>
Subject: [PATCH RESEND v9 09/18] media: platform: Delete zeroing the reserved fields
Date: Thu, 4 Jun 2020 17:05:44 +0800	[thread overview]
Message-ID: <20200604090553.10861-11-xia.jiang@mediatek.com> (raw)
In-Reply-To: <20200604090553.10861-1-xia.jiang@mediatek.com>

Delete zeroing the reserved fields because that the core already
does it.

Signed-off-by: Xia Jiang <xia.jiang@mediatek.com>
---
v9: new patch
---
 drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c
index bb4ebce881ee..bd1cc58324c6 100644
--- a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c
+++ b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c
@@ -198,7 +198,6 @@ static int mtk_jpeg_try_fmt_mplane(struct v4l2_format *f,
 	struct mtk_jpeg_dev *jpeg = ctx->jpeg;
 	int i;
 
-	memset(pix_mp->reserved, 0, sizeof(pix_mp->reserved));
 	pix_mp->field = V4L2_FIELD_NONE;
 
 	if (ctx->state != MTK_JPEG_INIT) {
@@ -217,7 +216,6 @@ static int mtk_jpeg_try_fmt_mplane(struct v4l2_format *f,
 					   &pix_mp->height, MTK_JPEG_MIN_HEIGHT,
 					   MTK_JPEG_MAX_HEIGHT, 0);
 
-		memset(pfmt->reserved, 0, sizeof(pfmt->reserved));
 		pfmt->bytesperline = 0;
 		/* Source size must be aligned to 128 */
 		pfmt->sizeimage = mtk_jpeg_align(pfmt->sizeimage, 128);
@@ -237,7 +235,6 @@ 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;
 	}
@@ -270,7 +267,6 @@ static int mtk_jpeg_g_fmt_vid_mplane(struct file *file, void *priv,
 
 	q_data = mtk_jpeg_get_q_data(ctx, f->type);
 
-	memset(pix_mp->reserved, 0, sizeof(pix_mp->reserved));
 	pix_mp->width = q_data->w;
 	pix_mp->height = q_data->h;
 	pix_mp->field = V4L2_FIELD_NONE;
@@ -294,7 +290,6 @@ static int mtk_jpeg_g_fmt_vid_mplane(struct file *file, void *priv,
 
 		pfmt->bytesperline = q_data->bytesperline[i];
 		pfmt->sizeimage = q_data->sizeimage[i];
-		memset(pfmt->reserved, 0, sizeof(pfmt->reserved));
 
 		v4l2_dbg(1, debug, &jpeg->v4l2_dev,
 			 "plane[%d] bpl=%u, size=%u\n",
-- 
2.18.0

  parent reply	other threads:[~2020-06-04  9:09 UTC|newest]

Thread overview: 45+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-04  9:05 [PATCH RESEND v9 00/18] Add support for mt2701 JPEG ENC support Xia Jiang
2020-06-04  9:05 ` Xia Jiang
2020-06-04  9:05 ` [PATCH RESEND v9 01/18] media: platform: Improve subscribe event flow for bug fixing Xia Jiang
2020-06-04  9:05 ` [PATCH RESEND v9 02/18] media: platform: Improve queue set up " Xia Jiang
2020-06-04  9:05 ` [PATCH RESEND v9 03/18] media: platform: Improve getting and requesting irq " Xia Jiang
2020-06-04  9:05 ` [PATCH RESEND v9 04/18] media: platform: Change the fixed device node number to unfixed value Xia Jiang
2020-06-11 11:58   ` Tomasz Figa
2020-06-04  9:05 ` [PATCH RESEND v9 05/18] media: platform: Improve power on and power off flow Xia Jiang
2020-06-11 12:08   ` Tomasz Figa
2020-06-04  9:05 ` [PATCH RESEND v9 06/18] media: platform: Delete the resetting hardware flow in the system PM ops Xia Jiang
2020-06-11 11:59   ` Tomasz Figa
2020-06-04  9:05 ` [PATCH RESEND v9 07/18] media: platform: Improve the implementation of " Xia Jiang
2020-06-11 14:17   ` Tomasz Figa
2020-06-04  9:05 ` [PATCH RESEND v9 08/18] media: platform: Cancel the last frame handling flow Xia Jiang
2020-06-11 14:25   ` Tomasz Figa
2020-06-04  9:05 ` Xia Jiang [this message]
2020-06-11 14:27   ` [PATCH RESEND v9 09/18] media: platform: Delete zeroing the reserved fields Tomasz Figa
2020-06-04  9:05 ` [PATCH RESEND v9 10/18] media: platform: Stylistic changes for improving code quality Xia Jiang
2020-06-11 14:28   ` Tomasz Figa
2020-06-04  9:05 ` [PATCH RESEND v9 11/18] media: platform: Use generic rounding helpers Xia Jiang
2020-06-04  9:05 ` [PATCH RESEND v9 12/18] media: platform: Change MTK_JPEG_COMP_MAX macro definition location Xia Jiang
2020-06-04  9:05 ` [PATCH RESEND v9 13/18] media: platform: Delete redundant code and add annotation for an enum Xia Jiang
2020-06-11 16:50   ` Tomasz Figa
2020-06-04  9:05 ` [PATCH RESEND v9 14/18] media: dt-bindings: Add jpeg enc device tree node document Xia Jiang
2020-06-04  9:05 ` [PATCH RESEND v9 15/18] arm: dts: mt2701: Add jpeg enc device tree node Xia Jiang
2020-06-04  9:05 ` [PATCH RESEND v9 16/18] media: platform: Rename jpeg dec file name Xia Jiang
2020-06-04  9:05 ` [PATCH RESEND v9 17/18] media: platform: Rename existing functions/defines/variables Xia Jiang
2020-06-08 10:59   ` Hans Verkuil
2020-06-11 16:48   ` Tomasz Figa
2020-06-04  9:05 ` [PATCH RESEND v9 18/18] media: platform: Add jpeg enc feature Xia Jiang
2020-06-07 23:36   ` Chun-Kuang Hu
2020-07-24  9:06     ` Xia Jiang
2020-06-08 10:54   ` Hans Verkuil
2020-07-24  9:17     ` Xia Jiang
2020-06-11 18:46   ` Tomasz Figa
2020-06-30  2:56     ` Xia Jiang
2020-06-30 16:53       ` Tomasz Figa
2020-07-01  8:28         ` Xia Jiang
2020-07-01 11:07           ` Tomasz Figa
2020-07-07  6:45         ` Xia Jiang
2020-07-07 13:35           ` Tomasz Figa
2020-07-08  7:13             ` Xia Jiang
2020-07-08 11:16               ` Tomasz Figa
2020-07-16 11:18                 ` Hans Verkuil
2020-07-24  9:54     ` Xia Jiang

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