Fix a few whitespace errors such as spaces at the end of the line, etc.
This gets us back to something more closely resembling parity.
Signed-off-by: NDarrick J. Wong <djwong@kernel.org>
Reviewed-by: NChandan Babu R <chandanrlinux@gmail.com>
Reviewed-by: NChristoph Hellwig <hch@lst.de>