[media] v4l2-common: remove unused helper functions
authorHans Verkuil <hans.verkuil@cisco.com>
Sun, 23 Nov 2014 12:39:53 +0000 (09:39 -0300)
committerMauro Carvalho Chehab <mchehab@osg.samsung.com>
Tue, 25 Nov 2014 10:22:25 +0000 (08:22 -0200)
Several control helper functions are no longer needed since most drivers
are now converted to the control framework. So we can delete them.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

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