Fix most whitespace-related checkpatch errors/warnings.
Signed-off-by: NHans Verkuil <hans.verkuil@cisco.com>
Acked-by: NEduardo Valentin <edubezval@gmail.com>
Acked-by: NDinesh Ram <dinesh.ram@cern.ch>
Signed-off-by: NMauro Carvalho Chehab <m.chehab@samsung.com>