Hi all, After merging the usb tree, today's (actually yesterday's) linux-next build (powerpc allyesconfig) produced these warnings: ./usr/include/linux/usb/raw_gadget.h:74:12: warning: 'usb_raw_io_flags_zero' defined but not used [-Wunused-function] 74 | static int usb_raw_io_flags_zero(__u16 flags) | ^~~~~~~~~~~~~~~~~~~~~ ./usr/include/linux/usb/raw_gadget.h:69:12: warning: 'usb_raw_io_flags_valid' defined but not used [-Wunused-function] 69 | static int usb_raw_io_flags_valid(__u16 flags) | ^~~~~~~~~~~~~~~~~~~~~~ Introduced by commit f2c2e717642c ("usb: gadget: add raw-gadget interface") Missing "inline" n a header file? -- Cheers, Stephen Rothwell