Function prototype or declaration at include/sound/core.h, line 285 References: drivers/gpu/drm/bridge/synopsys/dw-hdmi-ahb-audio.c, line 579 drivers/gpu/drm/bridge/synopsys/dw-hdmi-ahb-audio.c, line 587 drivers/hid/hid-prodikeys.c, line 716 drivers/media/pci/cx18/cx18-alsa-main.c, line 179 drivers/media/pci/cx18/cx18-alsa-main.c, line 238 drivers/media/pci/cx23885/cx23885-alsa.c, line 578 drivers/media/pci/cx23885/cx23885-alsa.c, line 592 drivers/media/pci/cx25821/cx25821-alsa.c, line 767 drivers/media/pci/cx25821/cx25821-alsa.c, line 780 drivers/media/pci/ivtv/ivtv-alsa-main.c, line 181 drivers/media/pci/ivtv/ivtv-alsa-main.c, line 238 drivers/media/pci/saa7134/saa7134-alsa.c, line 1185 drivers/media/pci/saa7134/saa7134-alsa.c, line 1202 drivers/media/pci/saa7134/saa7134-alsa.c, line 1249 drivers/media/usb/em28xx/em28xx-audio.c, line 895 drivers/media/usb/em28xx/em28xx-audio.c, line 923 drivers/media/usb/go7007/snd-go7007.c, line 253 drivers/platform/x86/thinkpad_acpi.c, line 7653 drivers/platform/x86/thinkpad_acpi.c, line 7734 drivers/staging/vc04_services/bcm2835-audio/bcm2835.c, line 159 drivers/staging/vc04_services/bcm2835-audio/bcm2835.c, line 224 drivers/usb/gadget/function/f_midi.c, line 792 drivers/usb/gadget/function/u_audio.c, line 1154 drivers/usb/gadget/function/u_audio.c, line 1177 include/sound/core.h, line 285 sound/arm/pxa2xx-ac97.c, line 261 sound/arm/pxa2xx-ac97.c, line 271 sound/core/init.c, line 193 sound/core/init.c, line 603 sound/core/init.c, line 626 sound/core/init.c, line 825 sound/firewire/motu/motu.c, line 121 sound/firewire/motu/motu.c, line 130 sound/firewire/oxfw/oxfw.c, line 261 sound/firewire/oxfw/oxfw.c, line 286 sound/mips/snd-n64.c, line 361 sound/pci/hda/hda_intel.c, line 2154 sound/pci/hda/hda_intel.c, line 2370 sound/pci/hda/hda_tegra.c, line 489 sound/pci/hda/hda_tegra.c, line 530 sound/soc/soc-core.c, line 1938 sound/sparc/dbri.c, line 2625 sound/sparc/dbri.c, line 2655 sound/sparc/dbri.c, line 2664 sound/spi/at73c213.c, line 999 sound/spi/at73c213.c, line 1068 sound/usb/bcd2000/bcd2000.c, line 421 sound/usb/card.c, line 889 sound/usb/misc/ua101.c, line 1298 sound/usb/usx2y/usbusx2y.c, line 426 sound/usb/usx2y/usbusx2y.c, line 456