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>

2 files changed, 0 insertions, 30 deletions

diff --git a/include/linux/usb.h b/include/linux/usb.h
index 45bc7a5225ab..a63c5baa9f65 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -351,10 +351,6 @@ struct usb_bus {
         int bandwidth_int_reqs;         /* number of Interrupt requests */
         int bandwidth_isoc_reqs;        /* number of Isoc. requests */
 
-#ifdef CONFIG_USB_DEVICEFS
-        struct dentry *usbfs_dentry;    /* usbfs dentry entry for the bus */
-#endif
-
 #if defined(CONFIG_USB_MON) || defined(CONFIG_USB_MON_MODULE)
         struct mon_bus *mon_bus;        /* non-null when associated */
         int monitored;                  /* non-zero when monitored */
@@ -496,9 +492,6 @@ struct usb_device {
 #ifdef CONFIG_USB_DEVICE_CLASS
         struct device *usb_classdev;
 #endif
-#ifdef CONFIG_USB_DEVICEFS
-        struct dentry *usbfs_dentry;
-#endif
 
         int maxchild;
         struct usb_device **children;
diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h
index 5de415707c23..159a08a4a78e 100644
--- a/include/linux/usb/hcd.h
+++ b/include/linux/usb/hcd.h
@@ -582,29 +582,6 @@ static inline void usb_hcd_resume_root_hub(struct usb_hcd *hcd)
 }
 #endif /* CONFIG_USB_SUSPEND */
 
-
-/*
- * USB device fs stuff
- */
-
-#ifdef CONFIG_USB_DEVICEFS
-
-/*
- * these are expected to be called from the USB core/hub thread
- * with the kernel lock held
- */
-extern void usbfs_update_special(void);
-extern int usbfs_init(void);
-extern void usbfs_cleanup(void);
-
-#else /* CONFIG_USB_DEVICEFS */
-
-static inline void usbfs_update_special(void) {}
-static inline int usbfs_init(void) { return 0; }
-static inline void usbfs_cleanup(void) { }
-
-#endif /* CONFIG_USB_DEVICEFS */
-
 /*-------------------------------------------------------------------------*/
 
 #if defined(CONFIG_USB_MON) || defined(CONFIG_USB_MON_MODULE)