Function prototype or declaration at include/sound/rawmidi.h, line 139 References: drivers/hid/hid-prodikeys.c, line 647 drivers/usb/gadget/function/f_midi.c, line 825 include/sound/rawmidi.h, line 139 sound/core/rawmidi.c, line 1544 sound/core/rawmidi.c, line 1601 sound/core/seq/seq_virmidi.c, line 484 sound/drivers/mtpav.c, line 632 sound/drivers/mts64.c, line 759 sound/drivers/portman2x4.c, line 556 sound/drivers/serial-u16550.c, line 865 sound/isa/gus/gus_uart.c, line 234 sound/pci/ca0106/ca_midi.c, line 279 sound/pci/cs4281.c, line 1772 sound/pci/cs46xx/cs46xx_lib.c, line 2693 sound/pci/emu10k1/emu10k1x.c, line 1496 sound/pci/emu10k1/emumpu401.c, line 322 sound/pci/ens1370.c, line 2319 sound/pci/ice1712/ice1724.c, line 2731 sound/pci/rme9652/hdsp.c, line 1524 sound/pci/rme9652/hdspm.c, line 2122 sound/pci/rme9652/hdspm.c, line 2147 sound/usb/bcd2000/bcd2000.c, line 295 sound/usb/caiaq/midi.c, line 120 sound/usb/midi.c, line 2243