Pull hwmon fixes from Guenter Roeck:
- max6639: Fix pulses-per-revolution implementation
- Several PMBus drivers: Add missing error checks
* tag 'hwmon-for-v7.0-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging:
hwmon: (max6639) Fix pulses-per-revolution implementation
hwmon: (pmbus/isl68137) Fix unchecked return value and use sysfs_emit()
hwmon: (pmbus/ina233) Add error check for pmbus_read_word_data() return value
hwmon: (pmbus/mp2869) Check pmbus_read_byte_data() before using its return value
hwmon: (pmbus/mp2975) Add error check for pmbus_read_word_data() return value
hwmon: (pmbus/hac300s) Add error check for pmbus_read_word_data() return value