hwmon: (abituguru3) Fix checkpatch issues

Fixed:
ERROR: do not use assignment in if condition
ERROR: "foo* bar" should be "foo *bar"
WARNING: line over 80 characters

Not fixed:
WARNING: msleep < 20ms can sleep for up to 20ms

Cc: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Robert Coulson <robert.coulson@ericsson.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>