as Landgraf <dougsland@gmail.com> 1178567052 -0300
committer Mauro Carvalho Chehab <mchehab@infradead.org> 1178716389 -0300

V4L/DVB (5624): Radio-maestro.c cleanup

Removed unnecessary semaphore.

Signed-off-by:  Douglas Schilling Landgraf <dougsland@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
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