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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: maoguang.meng@mediatek.com, devicetree@vger.kernel.org,
	mojahsu@chromium.org, srv_heupstream@mediatek.com,
	linux-kernel@vger.kernel.org, Tomasz Figa <tfiga@chromium.org>,
	senozhatsky@chromium.org, drinkcat@chromium.org,
	linux-mediatek@lists.infradead.org,
	Xia Jiang <xia.jiang@mediatek.com>,
	linux-media@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	Marek Szyprowski <m.szyprowski@samsung.com>
Subject: [PATCH v10 10/28] media: platform: Delete zeroing the reserved fields
Date: Thu, 23 Jul 2020 11:04:33 +0800	[thread overview]
Message-ID: <20200723030451.5616-11-xia.jiang@mediatek.com> (raw)
In-Reply-To: <20200723030451.5616-1-xia.jiang@mediatek.com>

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

Reviewed-by: Tomasz Figa <tfiga@chromium.org>
Signed-off-by: Xia Jiang <xia.jiang@mediatek.com>
---
v10: no changes
---
 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 ffb486e537b6..0153d57af466 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
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  parent reply	other threads:[~2020-07-23  3:19 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-23  3:04 [PATCH v10 00/28] Add support for mt2701 JPEG ENC support Xia Jiang
2020-07-23  3:04 ` [PATCH v10 01/28] media: platform: Improve subscribe event flow for bug fixing Xia Jiang
2020-07-23  3:04 ` [PATCH v10 02/28] media: platform: Improve queue set up " Xia Jiang
2020-07-23  3:04 ` [PATCH v10 03/28] media: platform: Improve getting and requesting irq " Xia Jiang
2020-07-23  3:04 ` [PATCH v10 04/28] media: platform: Change the fixed device node number to unfixed value Xia Jiang
2020-07-23  3:04 ` [PATCH v10 05/28] media: platform: Improve power on and power off flow Xia Jiang
2020-07-23  3:04 ` [PATCH v10 06/28] media: platform: Delete the resetting hardware flow in the system PM ops Xia Jiang
2020-07-23  3:04 ` [PATCH v10 07/28] media: platform: Improve the implementation of " Xia Jiang
2020-07-23  3:04 ` [PATCH v10 08/28] media: platform: Add mechanism to handle jpeg hardware's locking up Xia Jiang
2020-07-23  3:04 ` [PATCH v10 09/28] media: platform: Cancel the last frame handling flow Xia Jiang
2020-07-23  3:04 ` Xia Jiang [this message]
2020-07-23  3:04 ` [PATCH v10 11/28] media: platform: Stylistic changes for improving code quality Xia Jiang
2020-07-23  3:04 ` [PATCH v10 12/28] media: platform: Use generic rounding helpers Xia Jiang
2020-07-23  3:04 ` [PATCH v10 13/28] media: platform: Change MTK_JPEG_COMP_MAX macro definition location Xia Jiang
2020-07-23  3:04 ` [PATCH v10 14/28] media: platform: Delete redundant code and add annotation for an enum Xia Jiang
2020-07-23  3:04 ` [PATCH v10 15/28] media: platform: Delete vidioc_s_selection ioctl of jpeg dec Xia Jiang
2020-07-23  3:04 ` [PATCH v10 16/28] media: platform: Change the maximum width and height supported by JPEG dec Xia Jiang
2020-07-23  3:04 ` [PATCH v10 17/28] media: platform: Refactor mtk_jpeg_try_fmt_mplane() Xia Jiang
2020-07-23  3:04 ` [PATCH v10 18/28] media: platform: Refactor mtk_jpeg_find_format() Xia Jiang
2020-07-23  3:04 ` [PATCH v10 19/28] media: platform: Redefinition of mtk_jpeg_q_data structure Xia Jiang
2020-07-23  3:04 ` [PATCH v10 20/28] media: platform: Change the colorspace of jpeg to the fixed value Xia Jiang
2020-07-23  3:04 ` [PATCH v10 21/28] media: platform: Refactor mtk_jpeg_set_default_params() Xia Jiang
2020-07-23  3:04 ` [PATCH v10 22/28] media: platform: Change the call functions of getting/enable/disable the jpeg's clock Xia Jiang
2020-07-30 16:34   ` Tomasz Figa
2020-07-31  3:20     ` Xia Jiang
2020-07-31 12:49       ` Tomasz Figa
2020-07-23  3:04 ` [PATCH v10 23/28] media: dt-bindings: Add jpeg enc device tree node document Xia Jiang
2020-07-23  3:04 ` [PATCH v10 24/28] arm: dts: mt2701: Add jpeg enc device tree node Xia Jiang
2020-07-23  3:04 ` [PATCH v10 25/28] media: platform: Rename jpeg dec file name Xia Jiang
2020-07-23  3:04 ` [PATCH v10 26/28] media: platform: Rename existing functions/defines/variables Xia Jiang
2020-07-23  3:04 ` [PATCH v10 27/28] media: platform: Using the variant structure to contain the varability between dec and enc Xia Jiang
2020-07-23  3:04 ` [PATCH v10 28/28] media: platform: Add jpeg enc feature Xia Jiang
2020-07-30 16:40 ` [PATCH v10 00/28] Add support for mt2701 JPEG ENC support Tomasz Figa

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