linux-kernel - [PATCH] staging: most: video: remove debugging code

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Message-Id: <20180508163040.27616-1-abdun.nihaal@gmail.com>
Date:   Tue,  8 May 2018 22:00:40 +0530
From:   Abdun Nihaal <abdun.nihaal@...il.com>
To:     gregkh@...uxfoundation.org
Cc:     christian.gromm@...rochip.com, devel@...verdev.osuosl.org,
        linux-kernel@...r.kernel.org, Abdun Nihaal <abdun.nihaal@...il.com>
Subject: [PATCH] staging: most: video: remove debugging code

This patch removes debugging code in video.c that causes the following
checkpatch warning:

WARNING: Prefer using '\"%s...\", __func__' to using function's name in a string

Signed-off-by: Abdun Nihaal <abdun.nihaal@...il.com>
---
 drivers/staging/most/video/video.c | 23 -----------------------
 1 file changed, 23 deletions(-)

diff --git a/drivers/staging/most/video/video.c b/drivers/staging/most/video/video.c
index 9d7e747519d9..fc374711fcc0 100644
--- a/drivers/staging/most/video/video.c
+++ b/drivers/staging/most/video/video.c
@@ -73,8 +73,6 @@ static int comp_vdev_open(struct file *filp)
 	struct most_video_dev *mdev = video_drvdata(filp);
 	struct comp_fh *fh;
 
-	v4l2_info(&mdev->v4l2_dev, "comp_vdev_open()\n");
-
 	switch (vdev->vfl_type) {
 	case VFL_TYPE_GRABBER:
 		break;
@@ -122,8 +120,6 @@ static int comp_vdev_close(struct file *filp)
 	struct most_video_dev *mdev = fh->mdev;
 	struct mbo *mbo, *tmp;
 
-	v4l2_info(&mdev->v4l2_dev, "comp_vdev_close()\n");
-
 	/*
 	 * We need to put MBOs back before we call most_stop_channel()
 	 * to deallocate MBOs.
@@ -250,8 +246,6 @@ static int vidioc_querycap(struct file *file, void *priv,
 	struct comp_fh *fh = priv;
 	struct most_video_dev *mdev = fh->mdev;
 
-	v4l2_info(&mdev->v4l2_dev, "vidioc_querycap()\n");
-
 	strlcpy(cap->driver, "v4l2_component", sizeof(cap->driver));
 	strlcpy(cap->card, "MOST", sizeof(cap->card));
 	snprintf(cap->bus_info, sizeof(cap->bus_info),
@@ -270,8 +264,6 @@ static int vidioc_enum_fmt_vid_cap(struct file *file, void *priv,
 	struct comp_fh *fh = priv;
 	struct most_video_dev *mdev = fh->mdev;
 
-	v4l2_info(&mdev->v4l2_dev, "vidioc_enum_fmt_vid_cap() %d\n", f->index);
-
 	if (f->index)
 		return -EINVAL;
 
@@ -289,8 +281,6 @@ static int vidioc_g_fmt_vid_cap(struct file *file, void *priv,
 	struct comp_fh *fh = priv;
 	struct most_video_dev *mdev = fh->mdev;
 
-	v4l2_info(&mdev->v4l2_dev, "vidioc_g_fmt_vid_cap()\n");
-
 	comp_set_format_struct(f);
 	return 0;
 }
@@ -318,8 +308,6 @@ static int vidioc_g_std(struct file *file, void *priv, v4l2_std_id *norm)
 	struct comp_fh *fh = priv;
 	struct most_video_dev *mdev = fh->mdev;
 
-	v4l2_info(&mdev->v4l2_dev, "vidioc_g_std()\n");
-
 	*norm = V4L2_STD_UNKNOWN;
 	return 0;
 }
@@ -355,8 +343,6 @@ static int vidioc_s_input(struct file *file, void *priv, unsigned int index)
 	struct comp_fh *fh = priv;
 	struct most_video_dev *mdev = fh->mdev;
 
-	v4l2_info(&mdev->v4l2_dev, "vidioc_s_input(%d)\n", index);
-
 	if (index >= V4L2_CMP_MAX_INPUT)
 		return -EINVAL;
 	mdev->ctrl_input = index;
@@ -435,8 +421,6 @@ static int comp_register_videodev(struct most_video_dev *mdev)
 {
 	int ret;
 
-	v4l2_info(&mdev->v4l2_dev, "comp_register_videodev()\n");
-
 	init_waitqueue_head(&mdev->wait_data);
 
 	/* allocate and fill v4l2 video struct */
@@ -465,8 +449,6 @@ static int comp_register_videodev(struct most_video_dev *mdev)
 
 static void comp_unregister_videodev(struct most_video_dev *mdev)
 {
-	v4l2_info(&mdev->v4l2_dev, "comp_unregister_videodev()\n");
-
 	video_unregister_device(mdev->vdev);
 }
 
@@ -485,8 +467,6 @@ static int comp_probe_channel(struct most_interface *iface, int channel_idx,
 	int ret;
 	struct most_video_dev *mdev = get_comp_dev(iface, channel_idx);
 
-	pr_info("comp_probe_channel(%s)\n", name);
-
 	if (mdev) {
 		pr_err("channel already linked\n");
 		return -EEXIST;
@@ -531,7 +511,6 @@ static int comp_probe_channel(struct most_interface *iface, int channel_idx,
 	spin_lock_irq(&list_lock);
 	list_add(&mdev->list, &video_devices);
 	spin_unlock_irq(&list_lock);
-	v4l2_info(&mdev->v4l2_dev, "comp_probe_channel() done\n");
 	return 0;
 
 err_unreg:
@@ -550,8 +529,6 @@ static int comp_disconnect_channel(struct most_interface *iface,
 		return -ENOENT;
 	}
 
-	v4l2_info(&mdev->v4l2_dev, "comp_disconnect_channel()\n");
-
 	spin_lock_irq(&list_lock);
 	list_del(&mdev->list);
 	spin_unlock_irq(&list_lock);
-- 
2.17.0