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: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Chandan Babu R <chandanrlinux@gmail.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>