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path: root/drivers/usb/core/driver.c
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Diffstat (limited to 'drivers/usb/core/driver.c')
-rw-r--r--drivers/usb/core/driver.c21
1 files changed, 2 insertions, 19 deletions
diff --git a/drivers/usb/core/driver.c b/drivers/usb/core/driver.c
index 9a56635dc19c..112a7ae5095c 100644
--- a/drivers/usb/core/driver.c
+++ b/drivers/usb/core/driver.c
@@ -726,16 +726,6 @@ static int usb_uevent(struct device *dev, struct kobj_uevent_env *env)
726 return -ENODEV; 726 return -ENODEV;
727 } 727 }
728 728
729#ifdef CONFIG_USB_DEVICEFS
730 /* If this is available, userspace programs can directly read
731 * all the device descriptors we don't tell them about. Or
732 * act as usermode drivers.
733 */
734 if (add_uevent_var(env, "DEVICE=/proc/bus/usb/%03d/%03d",
735 usb_dev->bus->busnum, usb_dev->devnum))
736 return -ENOMEM;
737#endif
738
739 /* per-device configurations are common */ 729 /* per-device configurations are common */
740 if (add_uevent_var(env, "PRODUCT=%x/%x/%x", 730 if (add_uevent_var(env, "PRODUCT=%x/%x/%x",
741 le16_to_cpu(usb_dev->descriptor.idVendor), 731 le16_to_cpu(usb_dev->descriptor.idVendor),
@@ -788,15 +778,13 @@ int usb_register_device_driver(struct usb_device_driver *new_udriver,
788 778
789 retval = driver_register(&new_udriver->drvwrap.driver); 779 retval = driver_register(&new_udriver->drvwrap.driver);
790 780
791 if (!retval) { 781 if (!retval)
792 pr_info("%s: registered new device driver %s\n", 782 pr_info("%s: registered new device driver %s\n",
793 usbcore_name, new_udriver->name); 783 usbcore_name, new_udriver->name);
794 usbfs_update_special(); 784 else
795 } else {
796 printk(KERN_ERR "%s: error %d registering device " 785 printk(KERN_ERR "%s: error %d registering device "
797 " driver %s\n", 786 " driver %s\n",
798 usbcore_name, retval, new_udriver->name); 787 usbcore_name, retval, new_udriver->name);
799 }
800 788
801 return retval; 789 return retval;
802} 790}
@@ -815,7 +803,6 @@ void usb_deregister_device_driver(struct usb_device_driver *udriver)
815 usbcore_name, udriver->name); 803 usbcore_name, udriver->name);
816 804
817 driver_unregister(&udriver->drvwrap.driver); 805 driver_unregister(&udriver->drvwrap.driver);
818 usbfs_update_special();
819} 806}
820EXPORT_SYMBOL_GPL(usb_deregister_device_driver); 807EXPORT_SYMBOL_GPL(usb_deregister_device_driver);
821 808
@@ -856,8 +843,6 @@ int usb_register_driver(struct usb_driver *new_driver, struct module *owner,
856 if (retval) 843 if (retval)
857 goto out; 844 goto out;
858 845
859 usbfs_update_special();
860
861 retval = usb_create_newid_files(new_driver); 846 retval = usb_create_newid_files(new_driver);
862 if (retval) 847 if (retval)
863 goto out_newid; 848 goto out_newid;
@@ -897,8 +882,6 @@ void usb_deregister(struct usb_driver *driver)
897 usb_remove_newid_files(driver); 882 usb_remove_newid_files(driver);
898 driver_unregister(&driver->drvwrap.driver); 883 driver_unregister(&driver->drvwrap.driver);
899 usb_free_dynids(driver); 884 usb_free_dynids(driver);
900
901 usbfs_update_special();
902} 885}
903EXPORT_SYMBOL_GPL(usb_deregister); 886EXPORT_SYMBOL_GPL(usb_deregister);
904 887