Function prototype or declaration at include/linux/i2c.h, line 81 References: drivers/hwmon/ad7418.c, line 84 drivers/hwmon/asb100.c, line 967 drivers/hwmon/asb100.c, line 970 drivers/hwmon/ds1621.c, line 118 drivers/hwmon/gl518sm.c, line 532 drivers/hwmon/gl520sm.c, line 713 drivers/hwmon/lm75.c, line 269 drivers/hwmon/lm77.c, line 383 drivers/hwmon/lm92.c, line 164 drivers/hwmon/lm92.c, line 200 drivers/hwmon/lm93.c, line 828 drivers/hwmon/w83781d.c, line 1580 drivers/hwmon/w83781d.c, line 1583 drivers/i2c/i2c-core.c, line 1277 drivers/i2c/i2c-core.c, line 1285 drivers/macintosh/windfarm_smu_sat.c, line 84 drivers/media/video/vpx3220.c, line 117 drivers/media/video/vpx3220.c, line 126 drivers/media/video/vpx3220.c, line 141 drivers/video/matrox/matroxfb_maven.c, line 163 include/linux/i2c.h, line 81