[PATCH v3 0/2] Add a new debugfs entry to dump FIFO/Queue available space

From: "Du, Changbin" FIFO/Queue available space info can be used to debug dwc3 issues. First we remove unnecessary checking for debugfs api call, then add the new entry. changes from v2: 1. Remove commit "usb: dwc3: free dwc->regset on dwc3_debugfs_exit" Du, Changbin

[PATCH v3 0/2] Add a new debugfs entry to dump FIFO/Queue available space

From: "Du, Changbin" FIFO/Queue available space info can be used to debug dwc3 issues. First we remove unnecessary checking for debugfs api call, then add the new entry. changes from v2: 1. Remove commit "usb: dwc3: free dwc->regset on dwc3_debugfs_exit" Du, Changbin (2): usb: dwc3: make