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path: root/drivers/usb/core/file.c
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Diffstat (limited to 'drivers/usb/core/file.c')
-rw-r--r--drivers/usb/core/file.c19
1 files changed, 4 insertions, 15 deletions
diff --git a/drivers/usb/core/file.c b/drivers/usb/core/file.c
index 78cb4be9529..e695308095a 100644
--- a/drivers/usb/core/file.c
+++ b/drivers/usb/core/file.c
@@ -17,7 +17,6 @@
#include <linux/config.h>
#include <linux/module.h>
-#include <linux/devfs_fs_kernel.h>
#include <linux/spinlock.h>
#include <linux/errno.h>
@@ -88,8 +87,6 @@ int usb_major_init(void)
goto out;
}
- devfs_mk_dir("usb");
-
out:
return error;
}
@@ -97,7 +94,6 @@ out:
void usb_major_cleanup(void)
{
class_destroy(usb_class);
- devfs_remove("usb");
unregister_chrdev(USB_MAJOR, "usb");
}
@@ -112,8 +108,7 @@ void usb_major_cleanup(void)
* enabled, the minor number will be based on the next available free minor,
* starting at the class_driver->minor_base.
*
- * This function also creates the devfs file for the usb device, if devfs
- * is enabled, and creates a usb class device in the sysfs tree.
+ * This function also creates a usb class device in the sysfs tree.
*
* usb_deregister_dev() must be called when the driver is done with
* the minor numbers given out by this function.
@@ -162,11 +157,8 @@ int usb_register_dev(struct usb_interface *intf,
intf->minor = minor;
- /* handle the devfs registration */
- snprintf(name, BUS_ID_SIZE, class_driver->name, minor - minor_base);
- devfs_mk_cdev(MKDEV(USB_MAJOR, minor), class_driver->mode, name);
-
/* create a usb class device for this usb interface */
+ snprintf(name, BUS_ID_SIZE, class_driver->name, minor - minor_base);
temp = strrchr(name, '/');
if (temp && (temp[1] != 0x00))
++temp;
@@ -179,7 +171,6 @@ int usb_register_dev(struct usb_interface *intf,
spin_lock (&minor_lock);
usb_minors[intf->minor] = NULL;
spin_unlock (&minor_lock);
- devfs_remove (name);
retval = PTR_ERR(intf->class_dev);
}
exit:
@@ -197,9 +188,8 @@ EXPORT_SYMBOL(usb_register_dev);
* call to usb_register_dev() (usually when the device is disconnected
* from the system.)
*
- * This function also cleans up the devfs file for the usb device, if devfs
- * is enabled, and removes the usb class device from the sysfs tree.
- *
+ * This function also removes the usb class device from the sysfs tree.
+ *
* This should be called by all drivers that use the USB major number.
*/
void usb_deregister_dev(struct usb_interface *intf,
@@ -222,7 +212,6 @@ void usb_deregister_dev(struct usb_interface *intf,
spin_unlock (&minor_lock);
snprintf(name, BUS_ID_SIZE, class_driver->name, intf->minor - minor_base);
- devfs_remove (name);
class_device_destroy(usb_class, MKDEV(USB_MAJOR, intf->minor));
intf->class_dev = NULL;
intf->minor = -1;