USB: remove CONFIG_USB_DEVICEFS

This option has been deprecated for many years now, and no userspace
tools use it anymore, so it should be safe to finally remove it.

Reported-by: Kay Sievers <kay@vrfy.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 0 insertions, 11 deletions

diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c
index 8df4b76465ac..90db6e2a573f 100644
--- a/drivers/usb/core/devio.c
+++ b/drivers/usb/core/devio.c
@@ -727,17 +727,6 @@ static int usbdev_open(struct inode *inode, struct file *file)
         if (imajor(inode) == USB_DEVICE_MAJOR)
                 dev = usbdev_lookup_by_devt(inode->i_rdev);
 
-#ifdef CONFIG_USB_DEVICEFS
-        /* procfs file */
-        if (!dev) {
-                dev = inode->i_private;
-                if (dev && dev->usbfs_dentry &&
-                                        dev->usbfs_dentry->d_inode == inode)
-                        usb_get_dev(dev);
-                else
-                        dev = NULL;
-        }
-#endif
         mutex_unlock(&usbfs_mutex);
 
         if (!dev)