staging: usbip: userspace: usbip_host: update function and variable names

Officially change stub_driver to usbip_host_driver. And, reorganize
usbip_host_driver.c while also cleaning up coding style.
Signed-off-by: matt mooney <mfm@muteddisk.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/usbip/userspace/libsrc/usbip_host_driver.h

 /*
- * Copyright (C) 2005-2007 Takahiro Hirofuchi
+ * Copyright (C) 2011 matt mooney <mfm@muteddisk.com>
+ *               2005-2007 Takahiro Hirofuchi
+ *
+ * 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.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
-#ifndef __USBIP_STUB_DRIVER_H
-#define __USBIP_STUB_DRIVER_H
+#ifndef __USBIP_HOST_DRIVER_H
+#define __USBIP_HOST_DRIVER_H
 
 #include <stdint.h>
 #include "usbip_common.h"
 
-struct usbip_stub_driver {
+struct usbip_host_driver {
 	int ndevs;
 	struct sysfs_driver *sysfs_driver;
-
-	struct dlist *edev_list;	/* list of exported device */
+	/* list of exported device */
+	struct dlist *edev_list;
 };
 
 struct usbip_exported_device {
 	struct sysfs_device *sudev;
-
 	int32_t status;
-	struct usbip_usb_device    udev;
+	struct usbip_usb_device udev;
 	struct usbip_usb_interface uinf[];
 };
 
+extern struct usbip_host_driver *host_driver;
 
-extern struct usbip_stub_driver *stub_driver;
-
-int usbip_stub_driver_open(void);
-void usbip_stub_driver_close(void);
-
-int usbip_stub_refresh_device_list(void);
-int usbip_stub_export_device(struct usbip_exported_device *edev, int sockfd);
+int usbip_host_driver_open(void);
+void usbip_host_driver_close(void);
 
-struct usbip_exported_device *usbip_stub_get_device(int num);
+int usbip_host_refresh_device_list(void);
+int usbip_host_export_device(struct usbip_exported_device *edev, int sockfd);
+struct usbip_exported_device *usbip_host_get_device(int num);
 
-#endif /* __USBIP_STUB_DRIVER_H */
+#endif /* __USBIP_HOST_DRIVER_H */