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HRT_UNSCHED is never defined or set in the driver, so this is dead code that can be retired, simplifying the code a bit further. Signed-off-by: Alan Cox <alan@linux.intel.com> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>