media: pvrusb2: Remove g/s_ctrl callbacks

JIRA: https://issues.redhat.com/browse/RHEL-78934

commit 731cfc6
Author: Ricardo Ribalda <ribalda@chromium.org>
Date: Sun, 23 Feb 2025 18:58:06 +0000

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

  Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>
  Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
  Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

Signed-off-by: Desnes Nunes <desnesn@redhat.com>

Author: Desnes Nunes

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,