hwmon: (pmbus) Use BIT macro

Using the BIT macro makes the code a little easier to read.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>

diff --cc drivers/hwmon/pmbus/lm25066.c
Simple merge

diff --cc drivers/hwmon/pmbus/max34440.c
Simple merge

diff --cc drivers/hwmon/pmbus/max8688.c
Simple merge

diff --cc drivers/hwmon/pmbus/pmbus.h
Simple merge

diff --cc drivers/hwmon/pmbus/zl6100.c
Simple merge