hwmon: (w83627ehf) Remove w83627ehf_remove()

Using devm_request_region() allows us to omit
w83627ehf_remove() and also simplifies error
handling during probe.
Also fixed a checkpatch issue.

Signed-off-by: Armin Wolf <W_Armin@gmx.de>
Link: https://lore.kernel.org/r/20210709184501.6546-3-W_Armin@gmx.de


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