1 files changed, 0 insertions, 136 deletions
diff --git a/drivers/media/video/uvc/uvc_debugfs.c b/drivers/media/video/uvc/uvc_debugfs.c
deleted file mode 100644
index 14561a5abb79..000000000000
--- a/drivers/media/video/uvc/uvc_debugfs.c
+++ /dev/null
@@ -1,136 +0,0 @@
-/*
- *      uvc_debugfs.c --  USB Video Class driver - Debugging support
- *
- *      Copyright (C) 2011
- *          Laurent Pinchart (laurent.pinchart@ideasonboard.com)
- *
- *      This program is free software; you can redistribute it and/or modify
- *      it under the terms of the GNU General Public License as published by
- *      the Free Software Foundation; either version 2 of the License, or
- *      (at your option) any later version.
- *
- */
-
-#include <linux/module.h>
-#include <linux/debugfs.h>
-#include <linux/slab.h>
-#include <linux/usb.h>
-
-#include "uvcvideo.h"
-
-/* -----------------------------------------------------------------------------
- * Statistics
- */
-
-#define UVC_DEBUGFS_BUF_SIZE	1024
-
-struct uvc_debugfs_buffer {
-	size_t count;
-	char data[UVC_DEBUGFS_BUF_SIZE];
-};
-
-static int uvc_debugfs_stats_open(struct inode *inode, struct file *file)
-{
-	struct uvc_streaming *stream = inode->i_private;
-	struct uvc_debugfs_buffer *buf;
-
-	buf = kmalloc(sizeof(*buf), GFP_KERNEL);
-	if (buf == NULL)
-		return -ENOMEM;
-
-	buf->count = uvc_video_stats_dump(stream, buf->data, sizeof(buf->data));
-
-	file->private_data = buf;
-	return 0;
-}
-
-static ssize_t uvc_debugfs_stats_read(struct file *file, char __user *user_buf,
-				      size_t nbytes, loff_t *ppos)
-{
-	struct uvc_debugfs_buffer *buf = file->private_data;
-
-	return simple_read_from_buffer(user_buf, nbytes, ppos, buf->data,
-				       buf->count);
-}
-
-static int uvc_debugfs_stats_release(struct inode *inode, struct file *file)
-{
-	kfree(file->private_data);
-	file->private_data = NULL;
-
-	return 0;
-}
-
-static const struct file_operations uvc_debugfs_stats_fops = {
-	.owner = THIS_MODULE,
-	.open = uvc_debugfs_stats_open,
-	.llseek = no_llseek,
-	.read = uvc_debugfs_stats_read,
-	.release = uvc_debugfs_stats_release,
-};
-
-/* -----------------------------------------------------------------------------
- * Global and stream initialization/cleanup
- */
-
-static struct dentry *uvc_debugfs_root_dir;
-
-int uvc_debugfs_init_stream(struct uvc_streaming *stream)
-{
-	struct usb_device *udev = stream->dev->udev;
-	struct dentry *dent;
-	char dir_name[32];
-
-	if (uvc_debugfs_root_dir == NULL)
-		return -ENODEV;
-
-	sprintf(dir_name, "%u-%u", udev->bus->busnum, udev->devnum);
-
-	dent = debugfs_create_dir(dir_name, uvc_debugfs_root_dir);
-	if (IS_ERR_OR_NULL(dent)) {
-		uvc_printk(KERN_INFO, "Unable to create debugfs %s "
-			   "directory.\n", dir_name);
-		return -ENODEV;
-	}
-
-	stream->debugfs_dir = dent;
-
-	dent = debugfs_create_file("stats", 0444, stream->debugfs_dir,
-				   stream, &uvc_debugfs_stats_fops);
-	if (IS_ERR_OR_NULL(dent)) {
-		uvc_printk(KERN_INFO, "Unable to create debugfs stats file.\n");
-		uvc_debugfs_cleanup_stream(stream);
-		return -ENODEV;
-	}
-
-	return 0;
-}
-
-void uvc_debugfs_cleanup_stream(struct uvc_streaming *stream)
-{
-	if (stream->debugfs_dir == NULL)
-		return;
-
-	debugfs_remove_recursive(stream->debugfs_dir);
-	stream->debugfs_dir = NULL;
-}
-
-int uvc_debugfs_init(void)
-{
-	struct dentry *dir;
-
-	dir = debugfs_create_dir("uvcvideo", usb_debug_root);
-	if (IS_ERR_OR_NULL(dir)) {
-		uvc_printk(KERN_INFO, "Unable to create debugfs directory\n");
-		return -ENODATA;
-	}
-
-	uvc_debugfs_root_dir = dir;
-	return 0;
-}
-
-void uvc_debugfs_cleanup(void)
-{
-	if (uvc_debugfs_root_dir != NULL)
-		debugfs_remove_recursive(uvc_debugfs_root_dir);
-}