[PATCH V4 0/3] usb: gadget: configfs: add three trace entries

when debug USB gadget issue, it is better to understand
what configuration was done from user space.

v3->v4: split into three changes
v2->v3: add more change log
v1->v2: fix typo tree -> three of subject line

Linyu Yuan (3):
  usb: gadget: configfs: add UDC trace entry
  usb: gadget: configfs: add function link trace entry
  usb: gadget: configfs: add function unlink trace entry

 drivers/usb/gadget/Makefile         |  1 +
 drivers/usb/gadget/configfs.c       | 11 ++++++
 drivers/usb/gadget/configfs_trace.c |  7 ++++
 drivers/usb/gadget/configfs_trace.h | 73 +++++++++++++++++++++++++++++++++++++
 4 files changed, 92 insertions(+)
 create mode 100644 drivers/usb/gadget/configfs_trace.c
 create mode 100644 drivers/usb/gadget/configfs_trace.h

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2.7.4