Symbol: i2c_device_unconfig
usr/src/uts/common/io/i2c/nexus/i2cnex.h
514
extern bool i2c_device_unconfig(i2c_port_t *, i2c_dev_t *);
usr/src/uts/common/io/i2c/nexus/i2cnex_user.c
1131
if (!i2c_device_unconfig(port, dev)) {