Removes disabled printk (which should be dev_dbg these days) as well
as #if 0 blocks (which are trivial to reimplement if ever needed) to
meet basic CodingStyle guidelines.
Signed-off-by: NWolfram Sang <w.sang@pengutronix.de>
Signed-off-by: NArtem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: NDavid Woodhouse <David.Woodhouse@intel.com>