USB_DEREGISTER_DEV - Online Linux Manual Page

Section : 9
Updated : June 2018
Source : Kernel Hackers Manual 2​.6​.
Note : USB Core APIs
NAMEusb_deregister_dev − deregister a USB device´s dynamic minor​.
SYNOPSISvoid usb_deregister_dev(struct usb_interface * intf, struct usb_class_driver * class_driver);
ARGUMENTSintf pointer to the usb_interface that is being deregistered class_driver pointer to the usb_class_driver for this device
DESCRIPTIONUsed in conjunction with usb_register_dev​. This function is called when the USB driver is finished with the minor numbers gotten from a call to usb_register_dev (usually when the device is disconnected from the system​.) 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​.
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