this series make some minor change to gadget configfs which allow common trace from configfs layer. follow suggestion from Felipe Balbi in link below, https://lore.kernel.org/linux-usb/1629777281-30188-1-git-send-email-quic_linyyuan@xxxxxxxxxxx/ v2: fix two issue Reported-by: kernel test robot <lkp@xxxxxxxxx> v3: do not move private structure to configfs.h Linyu Yuan (3): usb: gadget: configfs: avoid list move operation of usb_function usb: gadget: configfs: add gadget_info for config group usb: gadget: configfs: add some trace event drivers/usb/gadget/configfs.c | 114 +++++++++++++++++++++++++++++++++--------- 1 file changed, 89 insertions(+), 25 deletions(-) -- 2.7.4