hwmon: (dell-smm-hwmon) Use platform device

Register a platform device for usage with
devm_hwmon_device_register_with_groups since
the platform device is necessary for future
changes.
Also fix some checkpatch warnings.

Signed-off-by: Armin Wolf <W_Armin@gmx.de>
Link: https://lore.kernel.org/r/20210728221557.8891-2-W_Armin@gmx.de
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
This commit is contained in:
Armin Wolf 2021-07-29 00:15:52 +02:00 • committed by Guenter Roeck
commit 1492fa21c0