Clean up code:
- change 'i+i' to 'i + i'.
- change counter variable to unsigned int.
- use spaces instead of tabs in help text.
- remove __test_ofs variable.
Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>