diff options
Diffstat (limited to 'drivers/usb/core/file.c')
-rw-r--r-- | drivers/usb/core/file.c | 29 |
1 files changed, 7 insertions, 22 deletions
diff --git a/drivers/usb/core/file.c b/drivers/usb/core/file.c index 65ca131cc44..37b13368c81 100644 --- a/drivers/usb/core/file.c +++ b/drivers/usb/core/file.c @@ -17,15 +17,8 @@ #include <linux/config.h> #include <linux/module.h> -#include <linux/devfs_fs_kernel.h> #include <linux/spinlock.h> #include <linux/errno.h> - -#ifdef CONFIG_USB_DEBUG - #define DEBUG -#else - #undef DEBUG -#endif #include <linux/usb.h> #include "usb.h" @@ -88,8 +81,6 @@ int usb_major_init(void) goto out; } - devfs_mk_dir("usb"); - out: return error; } @@ -97,7 +88,6 @@ out: void usb_major_cleanup(void) { class_destroy(usb_class); - devfs_remove("usb"); unregister_chrdev(USB_MAJOR, "usb"); } @@ -112,8 +102,7 @@ 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. @@ -162,22 +151,20 @@ 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; else temp = name; - intf->class_dev = class_device_create(usb_class, MKDEV(USB_MAJOR, minor), &intf->dev, "%s", temp); + intf->class_dev = class_device_create(usb_class, NULL, + MKDEV(USB_MAJOR, minor), + &intf->dev, "%s", temp); if (IS_ERR(intf->class_dev)) { spin_lock (&minor_lock); usb_minors[intf->minor] = NULL; spin_unlock (&minor_lock); - devfs_remove (name); retval = PTR_ERR(intf->class_dev); } exit: @@ -195,9 +182,8 @@ 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, @@ -220,7 +206,6 @@ 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; |