1. undefine led_classdev_register as it is defined in leds.h
2. header file location change
a. linux/i2c/pmbus.h -> linux/pmbus.h
b. linux/i2c-mux-gpio.h -> linux/platform_data/i2c-mux-gpio.h
c. linux/i2c/pca954x.h -> linux/platform_data/pca954x.h
* [platform/haliburton] Fix kernel panic when remove smc module.
* [platform/haliburton] Chanage sysfs to support module interrupt
* [device/haliburton] Update sfputil to use new sysfs.
* [device/haliburton] sfputil to support xcvrd monitoring.