linux-kernel - [PATCH 03/10] media: pvrusb2: Remove g/s

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Message-Id: <20241209-queryctrl-v1-3-deff7acfcdcb@chromium.org>
Date: Mon, 09 Dec 2024 19:25:34 +0000
From: Ricardo Ribalda <ribalda@...omium.org>
To: Mauro Carvalho Chehab <mchehab@...nel.org>, 
 Mike Isely <isely@...ox.com>, 
 Laurent Pinchart <laurent.pinchart@...asonboard.com>, 
 Hans de Goede <hdegoede@...hat.com>, 
 Sakari Ailus <sakari.ailus@...ux.intel.com>, 
 Andy Shevchenko <andy@...nel.org>, 
 Greg Kroah-Hartman <gregkh@...uxfoundation.org>, 
 Hans Verkuil <hverkuil@...all.nl>
Cc: linux-media@...r.kernel.org, linux-kernel@...r.kernel.org, 
 linux-staging@...ts.linux.dev, Ricardo Ribalda <ribalda@...omium.org>
Subject: [PATCH 03/10] media: pvrusb2: Remove g/s_ctrl callbacks

The ioctl helpers can emulate g/s_ctrl with g/s_ext_ctrl. Simplify the
code.

Signed-off-by: Ricardo Ribalda <ribalda@...omium.org>
---
 drivers/media/usb/pvrusb2/pvrusb2-v4l2.c | 27 ---------------------------
 1 file changed, 27 deletions(-)

diff --git a/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c b/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c
index 7c8be6a0cf7c..ad38e1240541 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c
+++ b/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c
@@ -574,31 +574,6 @@ static int pvr2_querymenu(struct file *file, void *priv, struct v4l2_querymenu *
 	return ret;
 }
 
-static int pvr2_g_ctrl(struct file *file, void *priv, struct v4l2_control *vc)
-{
-	struct pvr2_v4l2_fh *fh = file->private_data;
-	struct pvr2_hdw *hdw = fh->channel.mc_head->hdw;
-	int val = 0;
-	int ret;
-
-	ret = pvr2_ctrl_get_value(pvr2_hdw_get_ctrl_v4l(hdw, vc->id),
-			&val);
-	vc->value = val;
-	return ret;
-}
-
-static int pvr2_s_ctrl(struct file *file, void *priv, struct v4l2_control *vc)
-{
-	struct pvr2_v4l2_fh *fh = file->private_data;
-	struct pvr2_hdw *hdw = fh->channel.mc_head->hdw;
-	int ret;
-
-	ret = pvr2_ctrl_set_value(pvr2_hdw_get_ctrl_v4l(hdw, vc->id),
-			vc->value);
-	pvr2_hdw_commit_ctl(hdw);
-	return ret;
-}
-
 static int pvr2_g_ext_ctrls(struct file *file, void *priv,
 					struct v4l2_ext_controls *ctls)
 {
@@ -817,8 +792,6 @@ static const struct v4l2_ioctl_ops pvr2_ioctl_ops = {
 	.vidioc_streamoff		    = pvr2_streamoff,
 	.vidioc_query_ext_ctrl		    = pvr2_query_ext_ctrl,
 	.vidioc_querymenu		    = pvr2_querymenu,
-	.vidioc_g_ctrl			    = pvr2_g_ctrl,
-	.vidioc_s_ctrl			    = pvr2_s_ctrl,
 	.vidioc_g_ext_ctrls		    = pvr2_g_ext_ctrls,
 	.vidioc_s_ext_ctrls		    = pvr2_s_ext_ctrls,
 	.vidioc_try_ext_ctrls		    = pvr2_try_ext_ctrls,

-- 
2.47.0.338.g60cca15819-goog