Function prototype or declaration at include/sound/i2c.h, line 80 References: include/sound/i2c.h, line 80 sound/i2c/cs8427.c, line 218 sound/i2c/i2c.c, line 111 sound/i2c/i2c.c, line 130 sound/i2c/tea6330t.c, line 304 sound/pci/ice1712/ews.c, line 469 sound/pci/ice1712/ews.c, line 483 sound/pci/ice1712/ews.c, line 488 sound/pci/ice1712/ews.c, line 493 sound/pci/ice1712/ews.c, line 503 sound/pci/ice1712/revo.c, line 178