linux-kernel - [PATCH v5 13/14] staging: media: starfive: Drop read support for video capture devices

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Message-Id: <20240709083824.430473-14-changhuang.liang@starfivetech.com>
Date: Tue,  9 Jul 2024 01:38:23 -0700
From: Changhuang Liang <changhuang.liang@...rfivetech.com>
To: Mauro Carvalho Chehab <mchehab@...nel.org>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Sakari Ailus <sakari.ailus@...ux.intel.com>,
	Hans Verkuil <hverkuil-cisco@...all.nl>,
	Laurent Pinchart <laurent.pinchart@...asonboard.com>,
	Jean-Michel Hautbois <jeanmichel.hautbois@...asonboard.com>,
	Benjamin Gaignard <benjamin.gaignard@...labora.com>,
	Tomi Valkeinen <tomi.valkeinen+renesas@...asonboard.com>,
	Mingjia Zhang <mingjia.zhang@...iatek.com>
Cc: Jack Zhu <jack.zhu@...rfivetech.com>,
	Keith Zhao <keith.zhao@...rfivetech.com>,
	Changhuang Liang <changhuang.liang@...rfivetech.com>,
	linux-media@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-staging@...ts.linux.dev
Subject: [PATCH v5 13/14] staging: media: starfive: Drop read support for video capture devices

StarFive video capture devices is not support VB2_READ queue access
method. Drop the implementation of the read hook.

Signed-off-by: Changhuang Liang <changhuang.liang@...rfivetech.com>
---
 drivers/staging/media/starfive/camss/stf-video.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/staging/media/starfive/camss/stf-video.c b/drivers/staging/media/starfive/camss/stf-video.c
index 8c6c45d8b7a1..28e6679ee9b9 100644
--- a/drivers/staging/media/starfive/camss/stf-video.c
+++ b/drivers/staging/media/starfive/camss/stf-video.c
@@ -570,7 +570,6 @@ static const struct v4l2_file_operations stf_vid_fops = {
 	.release        = vb2_fop_release,
 	.poll           = vb2_fop_poll,
 	.mmap           = vb2_fop_mmap,
-	.read           = vb2_fop_read,
 };
 
 /* -----------------------------------------------------------------------------
-- 
2.25.1